Blixtworks

Measured conclusion: Alive, not deep-tested. L2 outcome: not_attempted.

63 pay-per-call tools for agents: vision, text, data, web, blockchain. USDC on Base via x402.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "Blixtworks": {
      "url": "https://www.blixtworks.com/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (68)

• list_tools

  Free: every Blixtworks tool with price, inputs and description (63 tools). Optionally filter by group.

  Parameters:

  • group — string — vision, media, text, data, web, convert or chain

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• try_sample

  Free: runs the real CLIP model on a sample image so you can judge output quality before paying.

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• how_to_pay

  Free: exact payment steps, the receiving address, and how credit works.

  Parameters:

  • tool — string — Get the exact price for one tool

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• check_credit

  Free: how much unspent credit a wallet address currently has with this endpoint.

  Parameters:

  • address (required) — string — Your wallet address

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• redeem_payment

  Turn a USDC payment you already made into credit you can spend across multiple tool calls. Pass the transaction hash.

  Parameters:

  • paymentTx (required) — string — Transaction hash of your USDC payment on Base

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• categorize

  Zero-shot image categorization (CLIP). POST {"image": "<https url or data URI>", "labels": ["optional", "custom"]} -> ranked labels with confidence scores. Costs $0.02 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • image — string
  • labels — array
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• caption

  Image captioning. POST {"image": "<https url or data URI>"} -> one-sentence natural-language description. Costs $0.02 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • image — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• ocr

  OCR (English). POST {"image": "<https url or data URI>"} -> extracted text with confidence score. Costs $0.03 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • image — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• embed

  CLIP image embedding. POST {"image": "<https url or data URI>"} -> 512-dim vector for similarity search. Costs $0.015 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • image — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• hash

  Cryptographic hashes. POST {"text": "...", "algorithms": ["sha256","md5"]} -> hex digests (default md5, sha1, sha256, sha512). Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • text — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • algorithms — array
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• hmac

  HMAC signature. POST {"text": "...", "key": "...", "algorithm": "sha256"} -> hex and base64 signature. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • key — string
  • text — string
  • algorithm — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• uuid

  Generate UUIDs. POST {"count": 5, "version": "v4"} -> list of UUIDs (max 100). Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • count — number
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• base64

  Base64 encode or decode. POST {"text": "...", "mode": "encode"|"decode", "urlSafe": false} -> result. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • mode — string
  • text — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• slugify

  URL-safe slug from any text. POST {"text": "Hällö Wörld!"} -> {"slug": "hallo-world"}. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • text — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• case_convert

  Convert text case. POST {"text": "...", "to": "camel"|"snake"|"kebab"|"pascal"|"upper"|"lower"|"title"} -> converted text. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • to — string
  • text — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• text_stats

  Text statistics. POST {"text": "..."} -> characters, words, sentences, paragraphs, reading time, top words. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • text — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• regex

  Test a regular expression and extract matches. POST {"text": "...", "pattern": "\\d+", "flags": "g"} -> matches with groups and indices. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • text — string
  • flags — string
  • pattern — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• diff

  Compare two texts. POST {"a": "...", "b": "...", "mode": "lines"|"words"|"chars"} -> unified diff plus added/removed counts. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • a — string
  • b — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• language_detect

  Detect the language of a text. POST {"text": "..."} -> ISO 639-3 code and name. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • text — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• word_frequency

  Word and n-gram frequency analysis. POST {"text": "...", "ngram": 1, "limit": 20, "stopwords": true} -> ranked terms. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • text — string
  • limit — number
  • ngram — number
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• lorem

  Generate placeholder text. POST {"paragraphs": 2, "wordsPerParagraph": 40} -> lorem ipsum text. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • paragraphs — number
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• json_format

  Format, minify or validate JSON. POST {"json": "...", "mode": "pretty"|"minify"|"validate", "indent": 2} -> formatted output or validation error with position. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • json — string
  • mode — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• json_query

  Query JSON with a dot/bracket path. POST {"json": "...", "path": "users[0].name"} -> the value at that path. Supports [*] to map over arrays. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • json — string
  • path — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• json_to_csv

  Convert a JSON array of objects to CSV. POST {"json": "[{...}]", "delimiter": ","} -> CSV text. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • json — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• csv_to_json

  Convert CSV to JSON. POST {"csv": "...", "header": true, "delimiter": ","} -> array of objects (or arrays when header is false). Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • csv — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• yaml_convert

  Convert between YAML and JSON. POST {"text": "...", "to": "json"|"yaml"} -> converted document. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • to — string
  • text — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• xml_to_json

  Convert XML to JSON. POST {"xml": "<root>...</root>"} -> parsed object. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • xml — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• markdown_to_html

  Render Markdown to HTML. POST {"markdown": "# Title"} -> HTML string. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • markdown — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• jwt_decode

  Decode a JWT without verifying it. POST {"token": "eyJ..."} -> header, payload, expiry status. Signature is NOT verified. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • token — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• rss_parse

  Parse an RSS or Atom feed. POST {"url": "https://..."} or {"xml": "..."} -> feed title and items with links and dates. Costs $0.02 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • url — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• sitemap_parse

  Parse a sitemap.xml (including sitemap indexes). POST {"url": "https://example.com/sitemap.xml"} -> URLs with last-modified dates. Costs $0.02 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • url — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• pdf

  PDF text extraction. POST {"pdf": "<https url or data:application/pdf base64 URI>"} -> plain text, page count and metadata. Costs $0.03 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • pdf — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• http_headers

  Inspect HTTP response headers for a URL. POST {"url": "https://...", "method": "HEAD"} -> status, headers, timing, redirect chain. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • url — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• url_expand

  Expand a shortened URL by following redirects. POST {"url": "https://bit.ly/x"} -> final destination and hop chain. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • url — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• ssl_check

  Inspect a TLS certificate. POST {"domain": "example.com", "port": 443} -> issuer, subject, validity dates, days until expiry. Costs $0.02 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • domain — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• whois

  Domain registration data via RDAP. POST {"domain": "example.com"} -> registrar, creation/expiry dates, nameservers, status. Costs $0.02 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • domain — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• robots_check

  Fetch and interpret robots.txt. POST {"url": "https://example.com", "userAgent": "GPTBot", "path": "/"} -> whether crawling is allowed, plus sitemaps. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • url — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • userAgent — string
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• metadata

  Extract page metadata: title, description, Open Graph, Twitter card, canonical, favicon, language. POST {"url": "https://..."}. Costs $0.02 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • url — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• ip_lookup

  Resolve a hostname to IPs and reverse-resolve. POST {"host": "example.com"} -> A/AAAA records and PTR names. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • host — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• email_validate

  Validate an email address: syntax plus live MX record check on the domain. POST {"email": "[email protected]"} -> deliverability signals. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • email — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• md

  HTML to Markdown. POST {"url": "<https url>"} or {"html": "<raw html>"} (+ optional "mode": "article"|"full", default article) -> clean LLM-ready markdown with title/byline. Costs $0.02 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • url — string
  • mode — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• dns

  DNS lookup. POST {"domain": "example.com", "type": "A"|"AAAA"|"MX"|"TXT"|"NS"|"CNAME"|"SOA"|"all"} -> resolved records. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • type — string
  • domain — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• unit_convert

  Convert between units. POST {"value": 5, "from": "km", "to": "mi"} -> converted value. Supports length, mass, volume, time, area, speed, data, pressure, energy and temperature (c/f/k). Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • to — string
  • from — string
  • value — number
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• number_base

  Convert a number between bases. POST {"value": "255", "from": 10, "to": 16} -> converted string (bases 2-36). Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • to — number
  • from — number
  • value — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• color_convert

  Convert colours between hex, RGB and HSL. POST {"color": "#2563eb"} -> hex, rgb, hsl and luminance/contrast info. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • color — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• timestamp

  Convert timestamps and dates. POST {"value": 1735689600, "timezone": "Europe/Stockholm"} or {"value": "2026-01-01T00:00:00Z"} -> unix seconds/ms, ISO, and formatted local time. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • value — string
  • timezone — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• date_diff

  Difference between two dates. POST {"from": "2026-01-01", "to": "2026-12-25"} -> days, hours, business days and a human summary. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • to — string
  • from — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• cron_parse

  Explain a cron expression and list upcoming run times. POST {"expression": "0 9 * * 1-5", "count": 5, "timezone": "UTC"}. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • count — number
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • expression — string
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• distance

  Great-circle distance between two coordinates. POST {"from": {"lat": 59.33, "lon": 18.07}, "to": {"lat": 51.51, "lon": -0.13}} -> km, miles and bearing. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • to — object
  • from — object
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• currency_convert

  Convert currency at current or historical reference rates (ECB via Frankfurter). POST {"amount": 100, "from": "EUR", "to": "SEK", "date": "2026-01-15"}. Costs $0.02 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • to — string
  • from — string
  • amount — number
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• luhn_validate

  Validate an identifier with the Luhn checksum (credit cards, IMEI, Swedish personnummer). POST {"number": "4111111111111111"} -> validity and detected card scheme. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • number — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• phone_parse

  Parse and validate a phone number. POST {"phone": "+46701234567", "country": "SE"} -> validity, type, and E.164/national/international formats. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • phone — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• iban_validate

  Validate an IBAN (checksum and country length). POST {"iban": "SE45 5000 0000 0583 9825 7466"}. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • iban — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• percentage

  Percentage maths. POST {"mode": "change"|"of"|"increase"|"decrease", "a": 120, "b": 150} -> result with explanation. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • a — number
  • b — number
  • mode — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• image_info

  Image dimensions and properties without any ML. POST {"image": "https://..."} -> width, height, aspect ratio, format, file size, transparency. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • image — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• image_resize

  Resize or convert an image. POST {"image": "https://...", "width": 800, "height": null, "format": "jpeg"|"png", "quality": 80} -> data URI of the result. Costs $0.02 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • image — string
  • width — number
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• image_palette

  Extract the dominant colour palette from an image. POST {"image": "https://...", "colors": 5} -> hex colours with share percentages. Costs $0.015 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • image — string
  • colors — number
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• image_crop

  Crop an image. POST {"image": "https://...", "x": 0, "y": 0, "width": 200, "height": 200} -> cropped image as a data URI. Costs $0.02 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • x — number
  • y — number
  • image — string
  • width — number
  • height — number
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• image_transform

  Rotate, flip or apply filters to an image. POST {"image": "...", "rotate": 90, "flip": "horizontal", "filter": "greyscale"|"sepia"|"invert"|"blur"} -> transformed image. Costs $0.02 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • image — string
  • filter — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• image_placeholder

  Generate a solid or gradient placeholder image. POST {"width": 600, "height": 400, "color": "#2563eb", "text": "optional"} -> PNG data URI. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • color — string
  • width — number
  • height — number
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• qr

  QR code generation. POST {"text": "<content>", "format": "svg"|"png"} -> QR code as an SVG string or PNG data URI. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • text — string
  • format — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• exif

  EXIF metadata extraction. POST {"image": "<https url or data:image URI>"} -> camera, timestamps, GPS and other metadata. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • image — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• wallet_balance

  Native and USDC balance for an address. POST {"address": "0x...", "chain": "base"|"ethereum"} -> balances, transaction count and explorer link. Costs $0.015 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • chain — string
  • address — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• token_info

  ERC-20 token metadata. POST {"token": "0x...", "chain": "base"} -> name, symbol, decimals, total supply. Costs $0.015 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • chain — string
  • token — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• gas_price

  Current gas price and what a transfer costs. POST {"chain": "base"|"ethereum"} -> gwei, block number and estimated transfer cost. Costs $0.01 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • chain — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• address_validate

  Validate an EVM address and detect whether it is a contract. POST {"address": "0x...", "chain": "base"} -> checksum form and account type. Costs $0.005 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • chain — string
  • address — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• ens_resolve

  Resolve an ENS name to an address, or an address to its primary ENS name. POST {"name": "vitalik.eth"} or {"address": "0x..."}. Costs $0.015 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • name — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

• tx_lookup

  Look up a transaction by hash. POST {"hash": "0x...", "chain": "base"} -> status, value, gas used, from/to and block. Costs $0.02 in USDC on Base — pass paymentTx or payerAddress to pay (call how_to_pay for details).

  Parameters:

  • hash — string
  • chain — string
  • paymentTx — string — Transaction hash of your USDC payment on Base (see how_to_pay)
  • payerAddress — string — Your wallet address, to spend existing credit without a new payment

  Hints: read-only not declared · destructive not declared · idempotent not declared · open-world not declared

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