{"id":300597,"name":"Grey Ridge Signals — x402 Data & Security API","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.","card_url":"https://api.greyridgesignals.ai/.well-known/agent-card.json","endpoint":"https://x402-data-api.sigrunner.workers.dev","protocol_version":"0.3.0","first_seen":"2026-10-22T05:24:09.699029+00:00","last_verified":"2026-10-22T07:56:36.546121+00:00","card":{"url":"https://x402-data-api.sigrunner.workers.dev","name":"Grey Ridge Signals — x402 Data & Security API","skills":[{"id":"gate-swap","name":"Pre-Trade Swap Gate (GO/HOLD/BLOCK)","tags":["security","base","trading","gate","pre-trade","token","swap"],"examples":["GET /gate/swap?token=0x940181a94A35A4569E4529A3CDfB74e38FD98631&side=buy&notional_usd=100"],"metadata":{"asset":"USDC","method":"GET","network":"eip155:8453","preview":"https://x402-data-api.sigrunner.workers.dev/gate/swap/preview","endpoint":"https://x402-data-api.sigrunner.workers.dev/gate/swap","price_usdc":"0.008"},"security":[{"x402Payment":[]}],"inputModes":["application/json"],"description":"Is this Base token safe to swap right now? One-call pre-trade gate for trading agents: is it a honeypot, can you sell it, is your trade too big for the pool? Pass a Base ERC-20 (token is the only required param; side defaults buy, notional_usd defaults 100), get decision go|hold|block, reason, SAFE/CAUTION/AVOID verdict, risk_score, pool liquidity and price impact as % of pool. Route: GET /gate/swap?token=0x... (optional &side=buy|sell&notional_usd=100). Returns HTTP 402 (x402 v2, Base mainnet, USDC) until paid. Price: $0.008. Free preview at GET /gate/swap/preview (demo tokens usdc|weth|cbbtc|aero|degen). Machine-readable payment manifest: /.well-known/x402.","outputModes":["application/json"],"securityRequirements":[{"x402Payment":[]}]},{"id":"crypto-prices","name":"Spot Token Prices","tags":["crypto","prices","defi","data"],"examples":["GET /crypto/prices?coins=bitcoin,ethereum,solana"],"metadata":{"asset":"USDC","method":"GET","network":"eip155:8453","preview":"https://x402-data-api.sigrunner.workers.dev/crypto/prices/preview","endpoint":"https://x402-data-api.sigrunner.workers.dev/crypto/prices","price_usdc":"0.001"},"security":[{"x402Payment":[]}],"inputModes":["application/json"],"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: $0.001. Free preview at GET /crypto/prices/preview. Machine-readable payment manifest: /.well-known/x402. MCP tool interface: /mcp (tool: crypto_prices).","outputModes":["application/json"],"securityRequirements":[{"x402Payment":[]}]},{"id":"funding-rates","name":"Cross-Venue Perp Funding Rates","tags":["crypto","funding","perps","hyperliquid","arbitrage","data"],"examples":["GET /crypto/funding?limit=20"],"metadata":{"asset":"USDC","method":"GET","network":"eip155:8453","preview":"https://x402-data-api.sigrunner.workers.dev/crypto/funding/preview","endpoint":"https://x402-data-api.sigrunner.workers.dev/crypto/funding","price_usdc":"0.004"},"security":[{"x402Payment":[]}],"inputModes":["application/json"],"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).","outputModes":["application/json"],"securityRequirements":[{"x402Payment":[]}]},{"id":"defi-yields","name":"DeFi Lending & LP Yields","tags":["defi","yield","lending","apy","tvl","data"],"examples":["GET /defi/yields?limit=20&project=aave-v3&chain=Ethereum"],"metadata":{"asset":"USDC","method":"GET","network":"eip155:8453","preview":"https://x402-data-api.sigrunner.workers.dev/defi/yields/preview","endpoint":"https://x402-data-api.sigrunner.workers.dev/defi/yields","price_usdc":"0.001"},"security":[{"x402Payment":[]}],"inputModes":["application/json"],"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).","outputModes":["application/json"],"securityRequirements":[{"x402Payment":[]}]},{"id":"polymarket-markets","name":"Polymarket Prediction Markets","tags":["prediction-markets","polymarket","markets","crypto","data"],"examples":["GET /pm/markets?query=bitcoin&limit=20"],"metadata":{"asset":"USDC","method":"GET","network":"eip155:8453","preview":"https://x402-data-api.sigrunner.workers.dev/pm/markets/preview","endpoint":"https://x402-data-api.sigrunner.workers.dev/pm/markets","price_usdc":"0.005"},"security":[{"x402Payment":[]}],"inputModes":["application/json"],"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).","outputModes":["application/json"],"securityRequirements":[{"x402Payment":[]}]},{"id":"base-chain-reads","name":"Base Mainnet On-Chain Reads","tags":["rpc","base","onchain","blockchain","data"],"examples":["GET /chain/gas-price","GET /chain/balance?address=0x4200000000000000000000000000000000000006","GET /chain/wallet?address=0x4200000000000000000000000000000000000006"],"metadata":{"asset":"USDC","method":"GET","network":"eip155:8453","preview":"https://x402-data-api.sigrunner.workers.dev/chain/gas-price/preview","endpoint":"https://x402-data-api.sigrunner.workers.dev/chain/gas-price","price_usdc":"0.002"},"security":[{"x402Payment":[]}],"inputModes":["application/json"],"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, /chain/tx, /chain/receipt, /chain/code, /chain/wallet. Returns HTTP 402 (x402 v2, Base mainnet, USDC) until paid. Price: $0.001-$0.003 per call. Free previews at /chain/block-number/preview and /chain/gas-price/preview (full live data, no payment required). Machine-readable payment manifest: /.well-known/x402. MCP tool interface: /mcp (tools: chain_block_number, chain_gas_price, chain_balance, chain_token_balance, chain_tx, chain_wallet).","outputModes":["application/json"],"securityRequirements":[{"x402Payment":[]}]},{"id":"token-report","name":"Token Trade-Safety Verdict (decision-grade)","tags":["security","base","onchain","token","honeypot","verdict","trading","data"],"examples":["GET /chain/token-report?token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"],"metadata":{"asset":"USDC","method":"GET","network":"eip155:8453","preview":"https://x402-data-api.sigrunner.workers.dev/chain/token-report/preview","endpoint":"https://x402-data-api.sigrunner.workers.dev/chain/token-report","price_usdc":"0.01"},"security":[{"x402Payment":[]}],"inputModes":["application/json"],"description":"Is this Base token safe to buy? Can you sell it, or is it a honeypot or rug pull? One call returns a decision-grade trade-safety verdict — SAFE | CAUTION | AVOID — plus risk_score (0-100) and reasons, bundling honeypot/sellability simulation, owner-renounced + mint/pause/blacklist/fee-setter/upgradeable-proxy checks, token symbol/name/decimals, and Uniswap v3 WETH-pool liquidity (USD). Honeypot + rug-pull check for any Base ERC-20 that replaces many RPC calls and prevents a bad trade. Route: GET /chain/token-report. Returns HTTP 402 (x402 v2, Base mainnet, USDC) until paid. Price: $0.01. Free preview at GET /chain/token-report/preview (Base USDC). MCP tool: chain_token_report.","outputModes":["application/json"],"securityRequirements":[{"x402Payment":[]}]},{"id":"token-security","name":"Token Security / Honeypot Detector","tags":["security","rpc","base","onchain","token","honeypot","data"],"examples":["GET /chain/token-security?token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"],"metadata":{"asset":"USDC","method":"GET","network":"eip155:8453","preview":"https://x402-data-api.sigrunner.workers.dev/chain/token-security/preview","endpoint":"https://x402-data-api.sigrunner.workers.dev/chain/token-security","price_usdc":"0.009"},"security":[{"x402Payment":[]}],"inputModes":["application/json"],"description":"Is this Base token a honeypot or a rug pull? Can an agent actually sell it after buying? Deep per-check security analysis for any Base ERC-20 — the itemized evidence behind a trade-safety verdict. Runs a live eth_call state-override simulation testing whether a synthetic wallet can actually transfer() the token (real honeypot/sellability test, not a static flag), plus EIP-1967/1822 proxy + upgradeability detection, a bytecode dispatcher scan for mint/pause/blacklist/fee-setter/ownership selectors, and an owner() renouncement check. 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 (x402 v2, Base mainnet, USDC) until paid. Price: $0.009. Free preview at GET /chain/token-security/preview (full analysis of Base WETH). Machine-readable payment manifest: /.well-known/x402. MCP tool interface: /mcp (tool: chain_token_security).","outputModes":["application/json"],"securityRequirements":[{"x402Payment":[]}]},{"id":"mcp-security-scan","name":"MCP Server Security Audit","tags":["security","mcp","audit","prompt-injection"],"examples":["GET /scan/mcp/preview?url=https://mcp.deepwiki.com/mcp  (free; a real public streamable-HTTP MCP server — returns counts + risk score)","GET /scan/mcp?url=https://your-mcp-server.example/mcp  ($0.05; full itemized findings for your own server)"],"metadata":{"asset":"USDC","method":"GET","network":"eip155:8453","preview":"https://x402-data-api.sigrunner.workers.dev/scan/mcp/preview","endpoint":"https://x402-data-api.sigrunner.workers.dev/scan/mcp","price_usdc":"0.05"},"security":[{"x402Payment":[]}],"inputModes":["application/json"],"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: $0.05. Free preview at GET /scan/mcp/preview (counts + risk score; withholds detail). Machine-readable payment manifest: /.well-known/x402. MCP tool interface: /mcp (tool: scan_mcp_server).","outputModes":["application/json"],"securityRequirements":[{"x402Payment":[]}]},{"id":"domain-enrichment","name":"Domain Enrichment & Tech-Risk Assessment","tags":["domain","enrichment","security","cve","risk","dns","whois","data"],"examples":["GET /enrich/domain?domain=example.com","GET /enrich/tech-risk?domain=example.com","GET /dns/example.com","GET /whois/example.com"],"metadata":{"asset":"USDC","method":"GET","network":"eip155:8453","endpoint":"https://x402-data-api.sigrunner.workers.dev/enrich/domain","price_usdc":"0.01"},"security":[{"x402Payment":[]}],"inputModes":["application/json"],"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. Machine-readable payment manifest: /.well-known/x402.","outputModes":["application/json"],"securityRequirements":[{"x402Payment":[]}]}],"version":"0.1.0","provider":{"url":"https://x402-data-api.sigrunner.workers.dev","name":"Grey Ridge Signals Group LLC"},"security":[{"x402Payment":[]}],"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.","capabilities":{"streaming":false,"extensions":[{"uri":"https://x402.org/extension/v1","params":{"asset":"USDC","scheme":"exact","network":"eip155:8453","version":2,"protocol":"x402"},"required":false,"description":"x402 HTTP micropayment protocol. Each paid skill returns HTTP 402 until the request carries a valid X-PAYMENT header: an EIP-3009 gasless USDC authorization on Base (network eip155:8453, asset USDC, 6 decimals). The x402-fetch client signs + retries automatically. Free previews are unpaid. Machine-readable manifest: /.well-known/x402."}],"pushNotifications":false},"protocolVersion":"0.3.0","securitySchemes":{"x402Payment":{"in":"header","name":"X-PAYMENT","type":"apiKey","description":"x402 v2 micropayment header (EIP-3009 gasless USDC on Base, network eip155:8453). Construct it with the x402-fetch client against the returned 402 challenge. No account or API key required. See https://x402.org and /.well-known/x402."}},"documentationUrl":"https://x402-data-api.sigrunner.workers.dev","defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"preferredTransport":"HTTP+JSON"},"signature_status":"unsigned","signature_detail":"No card signature supplied","signature_key_url":null,"signature_checked_at":"2026-10-22T07:56:36.546121+00:00","domain_claimed_at":null,"domain_proof_checked_at":null,"source_name":"Publisher Agent Card","source_url":"https://api.greyridgesignals.ai/.well-known/agent-card.json","last_check":{"checked_at":"2026-10-22T07:56:36.546121+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"also_published_at":[],"history_urls":["https://api.greyridgesignals.ai/.well-known/agent-card.json"],"skills":[{"skill_id":"base-chain-reads","name":"Base Mainnet On-Chain Reads","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, /chain/tx, /chain/receipt, /chain/code, /chain/wallet. Returns HTTP 402 (x402 v2, Base mainnet, USDC) until paid. Price: $0.001-$0.003 per call. Free previews at /chain/block-number/preview and /chain/gas-price/preview (full live data, no payment required). Machine-readable payment manifest: /.well-known/x402. MCP tool interface: /mcp (tools: chain_block_number, chain_gas_price, chain_balance, chain_token_balance, chain_tx, chain_wallet).","tags":["rpc","base","onchain","blockchain","data"],"quality_warning":false},{"skill_id":"funding-rates","name":"Cross-Venue Perp Funding Rates","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).","tags":["crypto","funding","perps","hyperliquid","arbitrage","data"],"quality_warning":false},{"skill_id":"defi-yields","name":"DeFi Lending & LP Yields","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).","tags":["defi","yield","lending","apy","tvl","data"],"quality_warning":false},{"skill_id":"domain-enrichment","name":"Domain Enrichment & Tech-Risk Assessment","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. Machine-readable payment manifest: /.well-known/x402.","tags":["domain","enrichment","security","cve","risk","dns","whois","data"],"quality_warning":false},{"skill_id":"mcp-security-scan","name":"MCP Server Security Audit","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: $0.05. Free preview at GET /scan/mcp/preview (counts + risk score; withholds detail). Machine-readable payment manifest: /.well-known/x402. MCP tool interface: /mcp (tool: scan_mcp_server).","tags":["security","mcp","audit","prompt-injection"],"quality_warning":false},{"skill_id":"polymarket-markets","name":"Polymarket Prediction Markets","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).","tags":["prediction-markets","polymarket","markets","crypto","data"],"quality_warning":false},{"skill_id":"gate-swap","name":"Pre-Trade Swap Gate (GO/HOLD/BLOCK)","description":"Is this Base token safe to swap right now? One-call pre-trade gate for trading agents: is it a honeypot, can you sell it, is your trade too big for the pool? Pass a Base ERC-20 (token is the only required param; side defaults buy, notional_usd defaults 100), get decision go|hold|block, reason, SAFE/CAUTION/AVOID verdict, risk_score, pool liquidity and price impact as % of pool. Route: GET /gate/swap?token=0x... (optional &side=buy|sell&notional_usd=100). Returns HTTP 402 (x402 v2, Base mainnet, USDC) until paid. Price: $0.008. Free preview at GET /gate/swap/preview (demo tokens usdc|weth|cbbtc|aero|degen). Machine-readable payment manifest: /.well-known/x402.","tags":["security","base","trading","gate","pre-trade","token","swap"],"quality_warning":false},{"skill_id":"crypto-prices","name":"Spot Token Prices","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: $0.001. Free preview at GET /crypto/prices/preview. Machine-readable payment manifest: /.well-known/x402. MCP tool interface: /mcp (tool: crypto_prices).","tags":["crypto","prices","defi","data"],"quality_warning":false},{"skill_id":"token-security","name":"Token Security / Honeypot Detector","description":"Is this Base token a honeypot or a rug pull? Can an agent actually sell it after buying? Deep per-check security analysis for any Base ERC-20 — the itemized evidence behind a trade-safety verdict. Runs a live eth_call state-override simulation testing whether a synthetic wallet can actually transfer() the token (real honeypot/sellability test, not a static flag), plus EIP-1967/1822 proxy + upgradeability detection, a bytecode dispatcher scan for mint/pause/blacklist/fee-setter/ownership selectors, and an owner() renouncement check. 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 (x402 v2, Base mainnet, USDC) until paid. Price: $0.009. Free preview at GET /chain/token-security/preview (full analysis of Base WETH). Machine-readable payment manifest: /.well-known/x402. MCP tool interface: /mcp (tool: chain_token_security).","tags":["security","rpc","base","onchain","token","honeypot","data"],"quality_warning":false},{"skill_id":"token-report","name":"Token Trade-Safety Verdict (decision-grade)","description":"Is this Base token safe to buy? Can you sell it, or is it a honeypot or rug pull? One call returns a decision-grade trade-safety verdict — SAFE | CAUTION | AVOID — plus risk_score (0-100) and reasons, bundling honeypot/sellability simulation, owner-renounced + mint/pause/blacklist/fee-setter/upgradeable-proxy checks, token symbol/name/decimals, and Uniswap v3 WETH-pool liquidity (USD). Honeypot + rug-pull check for any Base ERC-20 that replaces many RPC calls and prevents a bad trade. Route: GET /chain/token-report. Returns HTTP 402 (x402 v2, Base mainnet, USDC) until paid. Price: $0.01. Free preview at GET /chain/token-report/preview (Base USDC). MCP tool: chain_token_report.","tags":["security","base","onchain","token","honeypot","verdict","trading","data"],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":2,"passed":2},"recent_checks":[{"card_url":"https://api.greyridgesignals.ai/.well-known/agent-card.json","checked_at":"2026-10-22T07:56:36.546121+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},{"card_url":"https://api.greyridgesignals.ai/.well-known/agent-card.json","checked_at":"2026-10-22T05:24:09.699029+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":{"checked_at":"2026-10-22T07:56:36.546121+00:00","success":true,"detail":"Valid TLS connection to advertised endpoint host; no A2A request sent"},"protocol_check":{"checked_at":"2026-10-22T05:24:09.699029+00:00","state":"unconfirmed","http_status":404,"detail":"Endpoint did not return an A2A task-not-found response"},"x402_price_check":null,"events":[],"relationships":[],"verification":{"agent_card_url":"https://api.greyridgesignals.ai/.well-known/agent-card.json","last_successful_card_check":"2026-10-22T07:56:36.546121+00:00","latest_card_check":{"checked_at":"2026-10-22T07:56:36.546121+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-10-22T07:56:36.546121+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":"2026-10-22T07:56:36.546121+00:00","endpoint_tls_reachable":true,"protocol_check_state":"unconfirmed","protocol_checked_at":"2026-10-22T05:24:09.699029+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null},"synthetic_capability_tests":{"agent_id":300597,"status":"not_tested","reason_code":"not_yet_tested","consent_status":"not_confirmed","latest_observation_status":null,"last_checked_at":null,"fixture_version":"1","reference_demonstration":false,"scope":"A publisher-authorized synthetic test of a dedicated free test endpoint. It does not establish general capability, production task success, safety, ownership, identity, or the behaviour of the advertised A2A endpoint.","methodology_url":"https://localmark.ai/capability-tests","history":[]}}