{ "x402Version": 2, "id": 3450, "slug": "3450", "resource": "https://artifact-inspector.use.x402atlas.com/jwt", "description": "JSON Web Token (JWT) decoder — parse an unverified compact JWS header and claims and evaluate advisory NumericDate times without signature verification or URL fetching.", "type": "http", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "5000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:137", "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2", "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359", "amount": "5000", "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:42161", "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2", "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831", "amount": "5000", "maxTimeoutSeconds": 300 } ], "outputSchema": { "bazaar": { "category": "utilities", "info": { "input": { "body": { "at_time": "2024-06-01T12:00:00Z", "token": "eyJhbGciOiJIUzI1NiIsImtpZCI6InN5bnRoZXRpYy1leGFtcGxlIiwidHlwIjoiSldUIn0.eyJhdWQiOiJhcnRpZmFjdC1pbnNwZWN0b3IiLCJleHAiOjE3MTcyODY0MDAsImlhdCI6MTcxNzIwMDAwMCwiaXNzIjoieDQwMkF0bGFzIHN5bnRoZXRpYyIsIm5iZiI6MTcxNzIwMDAwMCwic3ViIjoiYWdlbnQtZGVtbyJ9.c3ludGhldGljLW5vdC1hLXJlYWwtc2lnbmF0dXJl" }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "algorithm_version": "jwt-unverified-decode-v1", "at_time": "2024-06-01T12:00:00Z", "claims": { "aud": "artifact-inspector", "exp": 1717286400, "iat": 1717200000, "iss": "x402Atlas synthetic", "nbf": 1717200000, "sub": "agent-demo" }, "header": { "alg": "HS256", "kid": "synthetic-example", "typ": "JWT" }, "operation": "jwt-decode", "signature_bytes": 30, "signature_status": "not_verified", "temporal": { "expiration": { "status": "valid", "value": 1717286400 }, "issued_at": { "status": "past_or_present", "value": 1717200000 }, "not_before": { "status": "active", "value": 1717200000 } }, "warnings": [ "JWT signature and claims were decoded but not verified; treat all values as untrusted." ] }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "additionalProperties": false, "properties": { "at_time": { "description": "Fixed RFC3339 instant for advisory NumericDate comparisons", "format": "date-time", "type": "string" }, "token": { "description": "One compact three-segment JWS; decoded only and never verified", "maxLength": 32768, "minLength": 3, "pattern": "^[A-Za-z0-9_-]+\\.[A-Za-z0-9_-]+\\.[A-Za-z0-9_-]*$", "type": "string" } }, "required": [ "token", "at_time" ], "type": "object" }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" }, "method": { "enum": [ "POST" ], "type": "string" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method", "bodyType", "body" ], "type": "object" }, "output": { "properties": { "example": { "additionalProperties": false, "properties": { "_atlas": { "additionalProperties": false, "description": "Atlas documentation and related-route metadata added after deployment", "properties": { "docs": { "description": "Documentation URL for this bridge", "format": "uri", "maxLength": 512, "type": "string" }, "related": { "description": "Bounded related Atlas routes", "items": { "additionalProperties": false, "description": "One related Atlas route", "properties": { "bridge": { "description": "Related bridge name", "maxLength": 64, "type": "string" }, "docs": { "description": "Related bridge documentation URL", "format": "uri", "maxLength": 512, "type": "string" }, "summary": { "description": "Short capability summary", "maxLength": 256, "type": "string" }, "url": { "description": "Related route URL", "format": "uri", "maxLength": 512, "type": "string" } }, "required": [ "bridge", "url", "docs", "summary" ], "type": "object" }, "maxItems": 3, "type": "array" } }, "required": [ "docs" ], "type": "object" }, "algorithm_version": { "const": "jwt-unverified-decode-v1", "description": "Pinned strict decode contract", "type": "string" }, "at_time": { "description": "Applied advisory comparison instant", "format": "date-time", "type": "string" }, "claims": { "additionalProperties": true, "description": "Decoded untrusted JWT claims with JSON numbers preserved", "type": "object" }, "header": { "additionalProperties": true, "description": "Decoded untrusted JOSE header; arbitrary members are preserved", "type": "object" }, "operation": { "const": "jwt-decode", "description": "Stable operation name", "type": "string" }, "signature_bytes": { "description": "Decoded signature segment size; not a validity result", "maximum": 32768, "minimum": 0, "type": "integer" }, "signature_status": { "const": "not_verified", "description": "Prominent statement that no signature check occurred", "type": "string" }, "temporal": { "additionalProperties": false, "description": "Advisory exp, nbf, and iat comparisons against at_time", "properties": { "expiration": { "additionalProperties": false, "description": "One advisory NumericDate comparison", "properties": { "status": { "description": "Advisory comparison status only", "enum": [ "absent", "invalid", "valid", "expired", "active", "not_yet_active", "past_or_present", "future" ], "type": "string" }, "value": { "description": "Integral NumericDate or null when absent/invalid", "type": [ "integer", "null" ] } }, "required": [ "status", "value" ], "type": "object" }, "issued_at": { "additionalProperties": false, "description": "One advisory NumericDate comparison", "properties": { "status": { "description": "Advisory comparison status only", "enum": [ "absent", "invalid", "valid", "expired", "active", "not_yet_active", "past_or_present", "future" ], "type": "string" }, "value": { "description": "Integral NumericDate or null when absent/invalid", "type": [ "integer", "null" ] } }, "required": [ "status", "value" ], "type": "object" }, "not_before": { "additionalProperties": false, "description": "One advisory NumericDate comparison", "properties": { "status": { "description": "Advisory comparison status only", "enum": [ "absent", "invalid", "valid", "expired", "active", "not_yet_active", "past_or_present", "future" ], "type": "string" }, "value": { "description": "Integral NumericDate or null when absent/invalid", "type": [ "integer", "null" ] } }, "required": [ "status", "value" ], "type": "object" } }, "required": [ "expiration", "not_before", "issued_at" ], "type": "object" }, "warnings": { "description": "Unverified-token, URL, critical-header, NumericDate, and deterministic overflow-summary warnings", "items": { "description": "Human-readable warning", "type": "string" }, "maxItems": 40, "type": "array" } }, "required": [ "operation", "algorithm_version", "at_time", "signature_status", "header", "claims", "signature_bytes", "temporal", "warnings" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" }, "tags": [ "jwt-decode", "json-web-token", "jws", "rfc7519", "numericdate" ] } }, "tags": [ "bazaar" ], "sourceHost": "artifact-inspector.use.x402atlas.com", "lastUpdated": "2026-09-15T06:32:40.561Z", "quality": { "calls30d": 4, "uniquePayers30d": 3, "lastCalledAt": "2026-09-15T06:32:40.447Z" }, "liveness": {}, "verified": false, "featured": false, "provider": { "host": "artifact-inspector.use.x402atlas.com", "manifest_name": "artifact-inspector.use.x402atlas.com", "source": "cdp-mirror", "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources", "submitted_at": "2026-09-18T22:00:31.484Z" } }