{"x402Version":2,"provider":"InversoLabs","platform":"Foundry by InversoLabs","resources":[{"resource":"https://intelligence.inversolabs.us/v1/services/x402-compatibility-intelligence/invoke","method":"POST","description":"Validate an x402 payment before signing: check facilitator compatibility, payment-protocol diagnostics, network and asset support, replay risk, and settlement risk from maintained compatibility evidence.","accepts":[{"scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","amount":"10000","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","payTo":"56Pfvw82we8BxxqzYcGiXYG8dLRMtkBCLPEwH2ZGETMF","maxTimeoutSeconds":60,"extra":{"feePayer":"Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"}},{"scheme":"exact","network":"eip155:8453","amount":"10000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x320561c4bA5FBf8efF40B50fA3c677F0180348EA","maxTimeoutSeconds":60}],"inputSchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","required":["offer","policy","facilitator_url"],"additionalProperties":false,"properties":{"offer":{"type":"object","required":["x402Version","accepts"],"properties":{"x402Version":{"type":"integer","enum":[1,2]},"accepts":{"type":"array","minItems":1,"items":{"type":"object"}},"resource":{"type":"object"}}},"policy":{"type":"object","required":["allowed_networks","allowed_assets","max_amount_atomic"],"additionalProperties":false,"properties":{"allowed_networks":{"type":"array","minItems":1,"items":{"type":"string"}},"allowed_assets":{"type":"array","minItems":1,"items":{"type":"string"}},"max_amount_atomic":{"type":"string","pattern":"^[1-9][0-9]*$"},"max_observation_age_days":{"type":"integer","minimum":1,"maximum":30,"default":7}}},"facilitator_url":{"type":"string","format":"uri","pattern":"^https://"},"discovery_mode":{"type":"string","enum":["none","bazaar_v1","bazaar_v2","agent402","mcp","a2a"],"default":"none"}}},"outputSchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","required":["verdict","safe_to_sign","selected","reasons","evidence","assessed_at","limitations"],"additionalProperties":true,"properties":{"verdict":{"type":"string","enum":["buy","caution","reject","unknown"]},"safe_to_sign":{"type":"boolean"},"selected":{"type":["object","null"]},"reasons":{"type":"array","items":{"type":"string"}},"evidence":{"type":"array","items":{"type":"object"}},"assessed_at":{"type":"string","format":"date-time"},"limitations":{"type":"array","items":{"type":"string"}},"recovery":{"type":["object","null"]}}},"version":"0.1.18","buildVsBuy":{"basis":"foundry_estimate","estimatedRecreationCostUsd":"7.0","estimatedRecreationTimeMinutes":360,"estimatedRecreationFailureProbability":0.35,"purchasePriceUsd":"0.01","customerSavingsRatio":"700.0","recreationResistanceScore":16,"estimateUpdatedAt":"2026-08-20T20:06:36.589074+00:00"}}],"interfaces":{"openapi":"https://intelligence.inversolabs.us/openapi.json","mcp":"https://intelligence.inversolabs.us/mcp"}}