{"name":"Toolrail Catalog Agent","description":"Find Toolrail's paid x402 REST endpoints, inspect their prices and request examples, and learn how to pay. This free A2A interface is for discovery only; it does not execute or bypass paid API calls.","version":"1.0.0","supportedInterfaces":[{"url":"https://toolrail.dev/a2a","protocolBinding":"JSONRPC","protocolVersion":"1.0"}],"provider":{"organization":"Toolrail","url":"https://toolrail.dev"},"documentationUrl":"https://toolrail.dev/skill.md","iconUrl":"https://toolrail.dev/assets/favicon-512.png","capabilities":{"streaming":false,"pushNotifications":false},"defaultInputModes":["text/plain"],"defaultOutputModes":["text/plain"],"skills":[{"id":"discover_paid_endpoints","name":"Find paid API endpoints","description":"Search the 30 Toolrail paid REST endpoints by topic or path. Returns matching methods, URLs, current prices and descriptions; does not execute paid calls.","tags":["catalog","search","x402"],"examples":["Find VAT endpoints","List all paid endpoints"]},{"id":"inspect_endpoint","name":"Inspect an endpoint","description":"Get the price, description and sample HTTP request for an exact Toolrail path, without executing it.","tags":["endpoint","documentation","price"],"examples":["Show /vat/rates","How do I call /latam/dolar-argentina?"]},{"id":"explain_x402_payment","name":"Explain x402 payment","description":"Explain how an agent calls a Toolrail paid REST endpoint, reads its HTTP 402 payment requirements, settles USDC and retries. Does not make payments.","tags":["x402","payment","guide"],"examples":["How do I pay for a call?"]}],"metadata":{"paidApiManifest":"https://toolrail.dev/.well-known/x402.json","openapi":"https://toolrail.dev/openapi.json","paidEndpointCount":30,"a2aScope":"free catalog discovery only"}}