{"$schema":"https://wellknown.network/schemas/agent-record-v1.json","schemaVersion":"1","id":"ag_8s7fkv4j88qc","handle":"grey-ridge-signals-x402-data-security-api","url":"https://wellknown.network/agents/grey-ridge-signals-x402-data-security-api","links":{"self":"https://wellknown.network/agents/grey-ridge-signals-x402-data-security-api/record.json","html":"https://wellknown.network/agents/grey-ridge-signals-x402-data-security-api","markdown":"https://wellknown.network/agents/grey-ridge-signals-x402-data-security-api/record.md","api":"https://wellknown.network/api/v1/agents/grey-ridge-signals-x402-data-security-api","status":"https://wellknown.network/api/v1/agents/grey-ridge-signals-x402-data-security-api/status","claim":"https://wellknown.network/agents/grey-ridge-signals-x402-data-security-api/claim","claimApi":"https://wellknown.network/api/v1/claims","claimDescriptor":"https://wellknown.network/agents/grey-ridge-signals-x402-data-security-api/claim.json","badge":"https://wellknown.network/agents/grey-ridge-signals-x402-data-security-api/badge.svg","openapi":"https://wellknown.network/openapi.json"},"ard":{"identifier":"urn:air:x402-data-api.sigrunner.workers.dev:agent:grey-ridge-signals-x402-data-security-api","type":"application/a2a-agent-card+json"},"kind":"agent","declared":{"name":"Grey Ridge Signals — x402 Data & Security API","summary":"Agent-native, pay-per-call data on Base mainnet (USDC via x402). No account, no API key — agents pay inline in USDC. Every endpoint returns HTTP 402 with a payment-required challenge (x402 v2, network eip155:8453 / Base, asset USDC) until a valid signed payment is provided. See /.well-known/x402 fo…","description":"Agent-native, pay-per-call data on Base mainnet (USDC via x402). No account, no API key — agents pay inline in USDC. Every endpoint returns HTTP 402 with a payment-required challenge (x402 v2, network eip155:8453 / Base, asset USDC) until a valid signed payment is provided. See /.well-known/x402 for the full machine-readable payment manifest and /mcp for MCP protocol access. Provider: Grey Ridge Signals Group LLC.","publisher":{"name":null,"url":"https://x402-data-api.sigrunner.workers.dev"},"homepage":"https://x402-data-api.sigrunner.workers.dev","repository":null,"version":"0.1.0","license":null,"protocols":["a2a"],"tags":["crypto","prices","defi","data","funding","perps","hyperliquid","arbitrage","yield","lending","apy","tvl","prediction-markets","polymarket","markets","rpc","base","onchain","blockchain","security","token","honeypot","mcp","audit","prompt-injection","domain","enrichment","cve","risk","dns","whois"],"pricing":null,"endpoints":[{"url":"https://x402-data-api.sigrunner.workers.dev","type":"a2a","auth":"none","probeable":true}],"skills":[{"id":"crypto-prices","name":"Spot Token Prices","tags":["crypto","prices","defi","data"],"description":"Live spot token prices from DefiLlama — pass comma-separated CoinGecko ids, get price/change_24h/symbol/confidence/timestamp. Route: GET /crypto/prices. Returns HTTP 402 (x402 v2, Base mainnet, USDC) until paid. Price: $0.004. Free preview at GET /crypto/prices/preview. Machine-readable payment manifest: /.well-known/x402. MCP tool interface: /mcp (tool: crypto_prices)."},{"id":"funding-rates","name":"Cross-Venue Perp Funding Rates","tags":["crypto","funding","perps","hyperliquid","arbitrage","data"],"description":"Cross-venue Hyperliquid+OKX+dYdX perp funding rates — top coins by 24h volume, per-venue funding + arb spread (bps), best long/short venue, premium/annualized signal, next_funding_ts, mark/oracle prices, open interest. Route: GET /crypto/funding. Returns HTTP 402 (x402 v2, Base mainnet, USDC) until paid. Price: $0.004. Free preview at GET /crypto/funding/preview. Machine-readable payment manifest: /.well-known/x402. MCP tool interface: /mcp (tool: crypto_funding)."},{"id":"defi-yields","name":"DeFi Lending & LP Yields","tags":["defi","yield","lending","apy","tvl","data"],"description":"Top DeFi lending/LP yields — project, chain, symbol, APY breakdown + 1d/7d/30d APY trend, IL risk, mu/sigma, DefiLlama stability forecast, TVL. Filter by project, chain, or stablecoin-only. Sort by TVL or risk-adjusted APY. Route: GET /defi/yields. Returns HTTP 402 (x402 v2, Base mainnet, USDC) until paid. Price: $0.001. Free preview at GET /defi/yields/preview. Machine-readable payment manifest: /.well-known/x402. MCP tool interface: /mcp (tool: defi_yields)."},{"id":"polymarket-markets","name":"Polymarket Prediction Markets","tags":["prediction-markets","polymarket","markets","crypto","data"],"description":"Live Polymarket prediction markets — question, outcomes, bestBid/bestAsk/spread, volume24hr/volume1wk, oneDayPriceChange, clobTokenIds, conditionId, category tags, liquidity, end date. Ranked by volume24hr; filter by keyword. Route: GET /pm/markets. Returns HTTP 402 (x402 v2, Base mainnet, USDC) until paid. Price: $0.005. Free preview at GET /pm/markets/preview. Machine-readable payment manifest: /.well-known/x402. MCP tool interface: /mcp (tool: pm_markets)."},{"id":"base-chain-reads","name":"Base Mainnet On-Chain Reads","tags":["rpc","base","onchain","blockchain","data"],"description":"Base mainnet blockchain data — block number, gas price (EIP-1559 base_fee/priority_fee + gas_price_usd), ETH balance (incl. balance_usd), ERC-20 token balance (with symbol/decimals), transaction details by hash, transaction receipt (full logs + L1 fee breakdown + l1_fee_usd/total_fee_usd), contract-code check (EIP-7702 delegated-EOA aware), and wallet bundle (balance + tx count + contract check in one call). Routes: GET /chain/block-number, /chain/gas-price, /chain/balance, /chain/token-balance…"},{"id":"token-security","name":"Token Security / Honeypot Detector","tags":["security","rpc","base","onchain","token","honeypot","data"],"description":"ERC-20 token security analysis for Base mainnet — EIP-1967/1822 proxy + upgradeability detection, bytecode dispatcher scan for mint/pause/blacklist/fee-setter/ownership selectors, owner() renouncement check, and a live eth_call state-override simulation testing whether a synthetic wallet can actually transfer() the token. Real compute, not a thin data wrapper. Returns risk_score (0-100) + verdict (clear/review/block) + human-readable flags. Route: GET /chain/token-security. Returns HTTP 402 (x4…"},{"id":"mcp-security-scan","name":"MCP Server Security Audit","tags":["security","mcp","audit","prompt-injection"],"description":"Security scan of a target MCP server — audits every advertised tool for prompt-injection / tool-poisoning / exfiltration / dangerous-capability / hidden-unicode (OWASP LLM01/LLM08). Returns structured findings + risk score (0-100) + verdict (clear/review/block) + risk summary. Route: GET /scan/mcp. Returns HTTP 402 (x402 v2, Base mainnet, USDC) until paid. Price: $0.10. Free preview at GET /scan/mcp/preview (counts + risk score; withholds detail). Machine-readable payment manifest: /.well-known…"},{"id":"domain-enrichment","name":"Domain Enrichment & Tech-Risk Assessment","tags":["domain","enrichment","security","cve","risk","dns","whois","data"],"description":"Domain intelligence: firmographic + tech-stack enrichment with full subdomain enumeration via certificate-transparency logs (crt.sh, RDAP, DoH, HTTP fingerprint) + verdict based on domain age. Plus tech-stack fingerprint → CVE (NVD) + EPSS + CISA-KEV attack-surface risk + verdict (clear/review/block) for a domain. Routes: GET /enrich/domain, GET /enrich/tech-risk, GET /dns/:domain, GET /whois/:domain. Returns HTTP 402 (x402 v2, Base mainnet, USDC) until paid. Price: $0.01-$0.05 per call. Machin…"}],"tools":["Spot Token Prices","Cross-Venue Perp Funding Rates","DeFi Lending & LP Yields","Polymarket Prediction Markets","Base Mainnet On-Chain Reads","Token Security / Honeypot Detector","MCP Server Security Audit","Domain Enrichment & Tech-Risk Assessment"],"extra":{"inputModes":["application/json"],"outputModes":["application/json"],"capabilities":{"streaming":false,"pushNotifications":false}},"attribution":{"kind":"a2a_card","name":"a2a_card","summary":"a2a_card","version":"a2a_card","description":"a2a_card","homepageUrl":"a2a_card","publisherUrl":"a2a_card"}},"derived":{"capabilities":[{"slug":"commerce.payments","name":"Payments","confidence":1,"provenance":"derived"},{"slug":"finance.markets","name":"Markets & Trading","confidence":1,"provenance":"declared"},{"slug":"research.people-companies","name":"People & Company Research","confidence":1,"provenance":"declared"},{"slug":"code.security-review","name":"Security Review","confidence":1,"provenance":"declared"},{"slug":"ai.prompting","name":"Prompt Management","confidence":0.638,"provenance":"derived"}],"categories":["ai","code","commerce","finance","research"]},"observed":{"status":"unknown","statusReason":"Not checked yet.","lastOkAt":null,"lastProbedAt":null,"statusComputedAt":null,"reliability30d":null,"latestObservations":[{"at":"2026-09-07T08:29:56.689Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":11,"error":null,"detail":{"name":"Grey Ridge Signals — x402 Data & Security API","signed":false,"version":"0.1.0","cardPath":"/.well-known/agent-card.json","skillCount":8}},{"at":"2026-09-07T02:24:19.824Z","kind":"a2a_card","ok":true,"httpStatus":200,"latencyMs":189,"error":null,"detail":{"name":"Grey Ridge Signals — x402 Data & Security API","signed":false,"version":"0.1.0","cardPath":"/.well-known/agent-card.json","skillCount":8}}],"tools":null,"package":null},"verification":{"claimed":false,"claimedAt":null,"proofs":[]},"provenance":{"sources":[{"source":"a2a_card","key":"https://x402-data-api.sigrunner.workers.dev/.well-known/agent-card.json","url":"https://x402-data-api.sigrunner.workers.dev/.well-known/agent-card.json","firstSeenAt":"2026-09-07T01:24:54.576Z","fetchedAt":"2026-09-07T01:24:54.576Z","normalizedAt":"2026-09-07T01:24:54.576Z"}]},"firstSeenAt":"2026-09-07T01:24:54.576Z","updatedAt":"2026-09-07T01:25:45.374Z"}