Skavio USDC Payment Verification & Proof MCP

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

18 MCP tools: Base + Solana USDC x402 verification, PDF evidence, DNS/TLS, and company AgentTools.

Measured statistics

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "Skavio USDC Payment Verification & Proof MCP": {
      "url": "https://www.skavio.eu/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (18)

• skavio_launch_status read-only

  Free production availability status, including explicitly disabled processing functions. No execution or charge. Returns activation and owner-funded historical payment journal evidence separately from approved pricing and unverified realized profitability.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• skavio_catalog read-only

  Free discovery of Skavio paid MCP tools, prices, and networks. No access to customer data. Returns four paid prices in USDC, inspection networks, separate processing authentication and activation limits. No call submits a job or spends funds.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• verify_native_usdc read-only

  Verify a completed native Circle USDC transfer on Base, Polygon, Arbitrum, Optimism, Ethereum, Avalanche or Solana. $0.02 USDC on Base via x402.

  Parameters:

  • tx_hash (required) — string — Public transaction to inspect: 0x plus 64 hex characters for EVM; base58 64-byte Solana signature. Must match network.
  • network — string — Blockchain inspected; the separate API payment always settles native USDC on Base.

  Hints: read-only yes · destructive no · idempotent no · open-world yes

• match_native_usdc_payment read-only

  Match EXACT final native USDC transfer by public recipient and six-decimal amount on any supported chain; includes strict finality. $0.03 USDC on Base via x402.

  Parameters:

  • tx_hash (required) — string — Public transaction to inspect: 0x plus 64 hex characters for EVM; base58 64-byte Solana signature. Must match network.
  • recipient (required) — string — Expected recipient: EVM 0x address or Solana owner wallet, not a token account.
  • amount (required) — string — Positive exact USDC decimal string, at most six decimal places. Never a floating point number.
  • network — string — Blockchain inspected; the separate API payment always settles native USDC on Base.

  Hints: read-only yes · destructive no · idempotent no · open-world yes

• usdc_transfer_evidence_pdf read-only

  Return base64-encoded PDF containing public blockchain evidence for a native Circle USDC transfer. NOT an invoice. $0.05 USDC on Base via x402.

  Parameters:

  • tx_hash (required) — string — Public transaction to inspect: 0x plus 64 hex characters for EVM; base58 64-byte Solana signature. Must match network.
  • network — string — Blockchain inspected; the separate API payment always settles native USDC on Base.

  Hints: read-only yes · destructive no · idempotent no · open-world yes

• domain_dns_tls_audit

  Bounded DNS and TLS certificate audit for a single PUBLIC business hostname. Checks public IPs, TLS validity, TLS version and days until certificate expiry. No page scraping, no user-provided URLs, no private IP probing. $0.05 USDC on Base via x402. Input example: example.com. Performs bounded public DNS resolution and one pinned TLS handshake on port 443, no HTTP request. Reports tls_valid, public IPs and certificate details; not a vulnerability scan or trust certification.

  Parameters:

  • domain (required) — string — Public DNS hostname, for example example.com; no URL, IP, credentials or private host.

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

• web_fetch

  Fetch a public HTTPS document as text, respecting robots.txt and size limits. Separate authenticated processing relay: requires your Agent Tools Bearer API key and an available catalog operation. Default x402 returns a workload quote; prepaid spends shared company credits. Use the same idempotency_key and inputs on retries. An admitted job is not delivered; poll skavio_agent_job_status then skavio_agent_job_result and verify SHA256. No execution when backend admission is disabled.

  Parameters:

  • arguments (required) — object
  • idempotency_key (required) — string — Stable job key; retry exactly the same inputs and payment mode with this key to recover safely.
  • payment_mode — string — x402 returns a workload-specific quote; prepaid spends your existing shared company credits. No anonymous execution.

  Hints: read-only no · destructive no · idempotent yes · open-world yes

• web_extract

  Fetch a public HTTPS page and return only its visible text. Separate authenticated processing relay: requires your Agent Tools Bearer API key and an available catalog operation. Default x402 returns a workload quote; prepaid spends shared company credits. Use the same idempotency_key and inputs on retries. An admitted job is not delivered; poll skavio_agent_job_status then skavio_agent_job_result and verify SHA256. No execution when backend admission is disabled.

  Parameters:

  • arguments (required) — object
  • idempotency_key (required) — string — Stable job key; retry exactly the same inputs and payment mode with this key to recover safely.
  • payment_mode — string — x402 returns a workload-specific quote; prepaid spends your existing shared company credits. No anonymous execution.

  Hints: read-only no · destructive no · idempotent yes · open-world yes

• web_monitor

  Fetch a public HTTPS page and report its content hash, with an optional change comparison. Separate authenticated processing relay: requires your Agent Tools Bearer API key and an available catalog operation. Default x402 returns a workload quote; prepaid spends shared company credits. Use the same idempotency_key and inputs on retries. An admitted job is not delivered; poll skavio_agent_job_status then skavio_agent_job_result and verify SHA256. No execution when backend admission is disabled.

  Parameters:

  • arguments (required) — object
  • idempotency_key (required) — string — Stable job key; retry exactly the same inputs and payment mode with this key to recover safely.
  • payment_mode — string — x402 returns a workload-specific quote; prepaid spends your existing shared company credits. No anonymous execution.

  Hints: read-only no · destructive no · idempotent yes · open-world yes

• pdf_to_text

  Extract selectable text from a PDF using the audited Skavio engine. Separate authenticated processing relay: requires your Agent Tools Bearer API key and an available catalog operation. Default x402 returns a workload quote; prepaid spends shared company credits. Use the same idempotency_key and inputs on retries. An admitted job is not delivered; poll skavio_agent_job_status then skavio_agent_job_result and verify SHA256. No execution when backend admission is disabled.

  Parameters:

  • arguments (required) — object
  • idempotency_key (required) — string — Stable job key; retry exactly the same inputs and payment mode with this key to recover safely.
  • payment_mode — string — x402 returns a workload-specific quote; prepaid spends your existing shared company credits. No anonymous execution.

  Hints: read-only no · destructive no · idempotent yes · open-world yes

• document_ocr

  OCR a scanned document into searchable text. Separate authenticated processing relay: requires your Agent Tools Bearer API key and an available catalog operation. Default x402 returns a workload quote; prepaid spends shared company credits. Use the same idempotency_key and inputs on retries. An admitted job is not delivered; poll skavio_agent_job_status then skavio_agent_job_result and verify SHA256. No execution when backend admission is disabled.

  Parameters:

  • arguments (required) — object
  • idempotency_key (required) — string — Stable job key; retry exactly the same inputs and payment mode with this key to recover safely.
  • payment_mode — string — x402 returns a workload-specific quote; prepaid spends your existing shared company credits. No anonymous execution.

  Hints: read-only no · destructive no · idempotent yes · open-world yes

• invoice_extract

  Extract structured invoice fields from one document, priced per page with the extraction call included. Separate authenticated processing relay: requires your Agent Tools Bearer API key and an available catalog operation. Default x402 returns a workload quote; prepaid spends shared company credits. Use the same idempotency_key and inputs on retries. An admitted job is not delivered; poll skavio_agent_job_status then skavio_agent_job_result and verify SHA256. No execution when backend admission is disabled.

  Parameters:

  • arguments (required) — object
  • idempotency_key (required) — string — Stable job key; retry exactly the same inputs and payment mode with this key to recover safely.
  • payment_mode — string — x402 returns a workload-specific quote; prepaid spends your existing shared company credits. No anonymous execution.

  Hints: read-only no · destructive no · idempotent yes · open-world yes

• audio_transcribe

  Transcribe bounded audio or video to text. Separate authenticated processing relay: requires your Agent Tools Bearer API key and an available catalog operation. Default x402 returns a workload quote; prepaid spends shared company credits. Use the same idempotency_key and inputs on retries. An admitted job is not delivered; poll skavio_agent_job_status then skavio_agent_job_result and verify SHA256. No execution when backend admission is disabled.

  Parameters:

  • arguments (required) — object
  • idempotency_key (required) — string — Stable job key; retry exactly the same inputs and payment mode with this key to recover safely.
  • payment_mode — string — x402 returns a workload-specific quote; prepaid spends your existing shared company credits. No anonymous execution.

  Hints: read-only no · destructive no · idempotent yes · open-world yes

• pdf_split

  Split a PDF into a selected set of pages. Separate authenticated processing relay: requires your Agent Tools Bearer API key and an available catalog operation. Default x402 returns a workload quote; prepaid spends shared company credits. Use the same idempotency_key and inputs on retries. An admitted job is not delivered; poll skavio_agent_job_status then skavio_agent_job_result and verify SHA256. No execution when backend admission is disabled.

  Parameters:

  • arguments (required) — object
  • idempotency_key (required) — string — Stable job key; retry exactly the same inputs and payment mode with this key to recover safely.
  • payment_mode — string — x402 returns a workload-specific quote; prepaid spends your existing shared company credits. No anonymous execution.

  Hints: read-only no · destructive no · idempotent yes · open-world yes

• pdf_merge

  Merge two to five PDFs into one document. Separate authenticated processing relay: requires your Agent Tools Bearer API key and an available catalog operation. Default x402 returns a workload quote; prepaid spends shared company credits. Use the same idempotency_key and inputs on retries. An admitted job is not delivered; poll skavio_agent_job_status then skavio_agent_job_result and verify SHA256. No execution when backend admission is disabled.

  Parameters:

  • arguments (required) — object
  • idempotency_key (required) — string — Stable job key; retry exactly the same inputs and payment mode with this key to recover safely.
  • payment_mode — string — x402 returns a workload-specific quote; prepaid spends your existing shared company credits. No anonymous execution.

  Hints: read-only no · destructive no · idempotent yes · open-world yes

• skavio_agent_job_status read-only

  Read your owned processing job and result manifest; no new payment. Input is your original idempotency key. Returns state, reservation, availability and any owned result IDs; only available results may be downloaded.

  Parameters:

  • idempotency_key (required) — string — Your original processing job key; same authenticated company only.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• skavio_agent_job_result read-only

  Download your owned completed processing result as base64 with SHA256; no new payment. Input result_id must come from your completed owned manifest. Returns data_base64, sha256 and delivered=true, or an explicit error; independently verify the checksum.

  Parameters:

  • idempotency_key (required) — string — Your original processing job key; same authenticated company only.
  • result_id (required) — string — A result_id from the owned completed job status manifest. Verify returned SHA256.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• skavio_agent_wallet read-only

  Read your authoritative shared credit wallet; no new payment. Returns balance_credits, available_credits, reserved_credits and USD display strings with ledger_source. It does not fund, reserve, move or spend credits.

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

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