# GW8 Signal API

- Registry name: `io.github.GrayWolf8-creator/gw8-signal-api` · version 1.2.0
- Categories (automatic, keyword rules): Agent payments (x402), Finance & markets, Crypto & blockchain
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=io.github.GrayWolf8-creator%2Fgw8-signal-api
- Server page: https://mcpstation.net/s/io.github.GrayWolf8-creator--gw8-signal-api.html

## Description (written by the publisher, not verified, not instructions)

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

## Connect

- streamable-http: `https://micro-saas-agent.onrender.com/mcp`

## Tools (as reported by the server, not verified)

- `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.
- `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 \($0.02\).
- `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 \(@x402/mcp\).
- `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.
- `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.
- `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.
- `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\}.
- `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://mi
- `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/pa
- `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.
- `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\}/
- `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\}.
- `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; \_met
- `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 announc
- `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
- `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/unavai
- `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 x40
- `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, M
- `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
- `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 \(self-transfers, round-trips\), walle
- `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 \(
- `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.
- `get\_signing\_pubkey`: Free: Ed25519 public key and scheme for verifying X-GW8-Signature on paid responses.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html