GW8 Signal API

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

Pay-per-call crypto signals, token verdicts, flows & briefs. x402 USDC on Base. Signal-only.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "GW8 Signal API": {
      "url": "https://micro-saas-agent.onrender.com/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (23)

• get_sample

  Free: Stage 1 regime statuses, core WaveTrend 4h values (BTC/ETH/SOL/LINK/XRP) and band-dot count. Signal only, not financial advice.

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

• get_brief_teaser

  Free partial live brief: regime score, green/red counts, top 3 dots (symbol+band only), simulated 7d hit-rate headline. Upsells paid /api/brief ($0.02), /api/dots ($0.01), /api/agent ($0.02).

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

• list_paid_endpoints

  Lists paid x402 endpoints (USDC on Base, eip155:8453) with method, URL and USD price. Paid MCP tools also accept x402 payment in-band (@x402/mcp).

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

• get_full_signal

  [Market data: crypto] Stage 1 regime score + WaveTrend 10/21/4 on 66 Kraken 4h pairs with all band dots. Paid: $0.02 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at POST https://micro-saas-agent.onrender.com/api/agent.

  Parameters:

  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment

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

• get_band_dots

  [Market data: crypto] Current WaveTrend band dots across 66 Kraken 4h USD pairs. Paid: $0.01 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at GET https://micro-saas-agent.onrender.com/api/dots.

  Parameters:

  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment

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

• get_regime

  [Market data: crypto] Stage 1 crypto regime check with raw values and rules. Paid: $0.01 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at GET https://micro-saas-agent.onrender.com/api/regime.

  Parameters:

  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment

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

• get_coin

  [Market data: crypto] WaveTrend 4h snapshot for one coin. Paid: $0.002 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at GET https://micro-saas-agent.onrender.com/api/coin/{symbol}.

  Parameters:

  • symbol (required) — string
  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment

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

• subscribe_green_dot_alerts

  [Access] Subscribe a public https webhook to NEW green WaveTrend band dots (filter outer|inner|all, optional pairs) for 30 days or 300 alerts; HMAC-signed. Args {webhookUrl, filter, pairs}. Paid: $0.50 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at POST https://micro-saas-agent.onrender.com/api/alerts/subscribe.

  Parameters:

  • pairs — array
  • filter — string
  • webhookUrl — string

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

• buy_day_pass

  [Access] Buy a 24h pass for every paid GW8 data tool/endpoint: pass the returned token as the "pass" argument (MCP) or X-GW8-Pass header (HTTP). Fair use 2000 calls, 60/min. Excludes alert subscriptions. Token shown once. Paid: $1.00 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at POST https://micro-saas-agent.onrender.com/api/pass/day.

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

• get_history

  [Market data: crypto] Rolling 90-day band-dot backtest with forward moves and live hit rates (green dots carry the edge; red near coin-flip). Paid: $0.05 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at GET https://micro-saas-agent.onrender.com/api/history.

  Parameters:

  • pair — string
  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment

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

• get_token_verdict

  [Token risk check: safety verdict] Is this token safe? Score 0-100, safe/caution/danger, reasons, sources (GoPlus + DexScreener, fixed rules). Paid: $0.01 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at GET https://micro-saas-agent.onrender.com/api/verdict/{chain}/{address}.

  Parameters:

  • chain (required) — string
  • address (required) — string
  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment

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

• get_flows

  [Market data: crypto] Kraken large-print buy/sell summary (single venue, not on-chain) joined with WaveTrend 4h state. Paid: $0.02 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at GET https://micro-saas-agent.onrender.com/api/flows/{symbol}.

  Parameters:

  • symbol (required) — string
  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment

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

• get_rwa_feed

  [Market data: crypto] Real-world assets on-chain (tokenized treasuries, credit, stocks): top RWA protocols by TVL, 7d change + estimated flows, movers, new launches, yields, top RWA tokens by market cap, with sources and timestamp. Paid: $0.02 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at GET https://micro-saas-agent.onrender.com/api/rwa.

  Parameters:

  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment

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

• get_gov_contracts

  [Market data: crypto] Recent (14-day) US federal contract actions to AI, drone, nuclear, robotics, space, quantum and defense-tech companies (USAspending.gov), with tickers, amount, agency, date, description, award link. Optional ticker / sector / q filters. NOTE: the Department of War daily announcements source is currently blocked from our host (sourceStatus.dodAnnouncements=unavailable; check free GET /api/govcontracts/status), so DoD awards currently appear only via USAspending with a ~90-day lag. Paid: $0.01 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at GET https://micro-saas-agent.onrender.com/api/govcontracts.

  Parameters:

  • q — string
  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment
  • sector — string
  • ticker — string

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

• get_kraken_listings

  [Market data: crypto] New Kraken USD pairs from the last 30 days: first-seen date (our snapshot, or first Kraken daily candle for pairs older than our snapshots), price, 24h volume, % change since listing, WaveTrend 4h dot state, plus Kraken blog listing posts. Paid: $0.02 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at GET https://micro-saas-agent.onrender.com/api/kraken/listings.

  Parameters:

  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment

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

• get_crypto_rules

  [Market data: crypto] CFTC and SEC crypto / digital-asset / stablecoin / tokenization rulemaking from the last 90 days: Federal Register docs (ANPRM/NPRM/final/notice) with RIN, comment deadline, stage-change flag and Unified Agenda presence, plus agency press releases. Each source labeled ok/unavailable; no stale fill. Paid: $0.02 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at GET https://micro-saas-agent.onrender.com/api/rules.

  Parameters:

  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment

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

• get_relative_strength

  [Market data: crypto] Relative strength across 66 Kraken USD pairs: 1-week and 1-month % return, percentile ranks, 0-100 strength score (60% 1m rank + 40% 1w rank), leaders/laggards, and sector scores with breadth (% of coins with a positive 1m return). Paid: $0.02 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at GET https://micro-saas-agent.onrender.com/api/rs.

  Parameters:

  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment

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

• get_payment_rails

  [Payment rails: fee + speed comparison] Which payment rail is cheapest and fastest right now for a USD amount: Base USDC (live gas x ETH/USD), XRPL (live fee x XRP/USD), Tempo and Circle Arc (live gas, USD-denominated) and card (static 2.9% + $0.30 estimate), with documented agent protocols (x402, MPP, card networks) per rail. Fee USD and %, settlement time, data timestamp, sources and a recommended pick. Arg amount (USD, default 100). Paid: $0.002 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at GET https://micro-saas-agent.onrender.com/api/rails.

  Parameters:

  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment
  • amount — number

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

• check_spend_policy

  [Spend policy: agent payment risk check] Before an agent pays: check a proposed payment against the buyer's rules (per-tx limit, rolling cap with spent-so-far, merchant categories, allow/deny lists, allowed hours + timezone, assets/chains, human-approval threshold). Returns decision, the rules that fired, every check, and a signed decision receipt. Stateless, deterministic; not custody, does not execute payments. Paid: $0.02 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at POST https://micro-saas-agent.onrender.com/api/spend/check.

  Parameters:

  • payment (required) — object
  • policy (required) — object — currency, perTxLimit, rollingCap {limit, spentSoFar, windowHours}, allowedCategories, blockedCategories, allowList, denyList, onUnlisted (deny|needs_approval), allowedHours {start, end, timezone, days}, allowedAssets, allowedChains, requireApprovalAbove
  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment

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

• check_seller_reputation

  [Seller reputation: x402 seller risk check, verdict] Before an agent pays an x402 seller: score the seller's Base wallet (or the payTo read from its endpoint's 402 challenge) 0-100 from public USDC transfer history: distinct paying buyers, wash/self-dealing share (self-transfers, round-trips), wallet age, top-payer concentration, 30-day organic volume. Returns verdict, components, reasons and a signed receipt. Deterministic; stateless; never pays anyone. Give address and/or endpoint. Paid: $0.01 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at POST https://micro-saas-agent.onrender.com/api/seller/reputation.

  Parameters:

  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment
  • address — string — seller wallet on Base, 0x...
  • endpoint — string — x402 https endpoint URL
  • lookbackDays — integer

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

• should_i_pay

  [Payment decision: spend policy + seller reputation risk check, one verdict] Use right before an agent pays an invoice, merchant or x402 seller: runs the spend-policy check (limits, rolling cap, categories, allow/deny lists, hours, assets/chains, approval threshold) and the seller reputation check (public Base USDC history: buyers, wash share, age, concentration) and returns one verdict pay / dont_pay / ask_human with reasons and one signed receipt. Deterministic; stateless; never pays anyone; not charged if seller data is unavailable. Paid: $0.02 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at POST https://micro-saas-agent.onrender.com/api/pay/should-i-pay.

  Parameters:

  • payment (required) — object
  • policy (required) — object — currency, perTxLimit, rollingCap {limit, spentSoFar, windowHours}, allowedCategories, blockedCategories, allowList, denyList, onUnlisted (deny|needs_approval), allowedHours {start, end, timezone, days}, allowedAssets, allowedChains, requireApprovalAbove
  • seller (required) — object
  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment
  • sellerRules — object

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

• get_daily_brief

  [Market data: crypto] Once-per-day brief: regime, dot counts, top 10 coins by dot strength, BTC/ETH/SOL flows. Paid: $0.02 USDC on Base, paid in-band via x402 MCP (@x402/mcp; _meta "x402/payment"). Also at GET https://micro-saas-agent.onrender.com/api/brief.

  Parameters:

  • pass — string — Optional GW8 day pass token (from buy_day_pass / POST /api/pass/day); skips per-call payment

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

• get_signing_pubkey

  Free: Ed25519 public key and scheme for verifying X-GW8-Signature on paid responses.

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

Repository

Measured by MCPYP probing. Untested fields are omitted, never estimated. Listing is always free; MCPYP never proxies calls or stores user tokens.