{"protocolVersion":"0.3.0","name":"Myncellium Paid MCP","description":"Pay-per-call agent over x402 (USDC on Solana): x402 market prices, LLM prices with official sources, x402 service audits, and stateless answer/review/extract/translate/summarize. The A2A task endpoint is x402-gated.","url":"https://paid.myncellium.com/a2a","preferredTransport":"JSONRPC","additionalInterfaces":[{"url":"https://paid.myncellium.com/a2a","transport":"JSONRPC"}],"version":"1.0.0","provider":{"organization":"Myncellium","url":"https://paid.myncellium.com"},"capabilities":{"streaming":false,"pushNotifications":false,"extensions":[{"uri":"https://github.com/google-a2a/a2a-x402/v0.1","description":"Supports payments using the x402 protocol for on-chain settlement (USDC on Solana).","required":true}]},"defaultInputModes":["text/plain"],"defaultOutputModes":["text/plain","application/json"],"skills":[{"id":"answer","name":"Stateless answer","description":"Answers a question with a language model; no server context is used.","tags":["llm","qa"],"examples":["What is the x402 protocol?"],"inputModes":["text/plain"],"outputModes":["text/plain"]},{"id":"x402-market","name":"x402 market price","description":"Cheapest x402 services and price distribution for a need.","tags":["x402","pricing","market-data"],"examples":["cheapest weather x402 API"],"inputModes":["text/plain"],"outputModes":["application/json"]},{"id":"x402-audit","name":"x402 service audit","description":"Pre-payment readiness/trust check for an x402 URL.","tags":["x402","trust","audit"],"examples":["audit https://example.com/x402/a2a"],"inputModes":["text/plain"],"outputModes":["application/json"]}],"contact":{"email":"xiumelaranja@gmail.com"}}