{"x402Version":2,"error":"PAYMENT_REQUIRED","resource":{"url":"https://well-006-url-metadata.rainmaker-wells.workers.dev/mcp#url-metadata","description":"Fetch a public https URL and extract HTML head metadata ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~10s timeout, max 5 redirects. Returns JSON { url, final_url, content_type, title?, description?, canonical?, lang?, open_graph, twitter, warnings }.","mimeType":"application/json","serviceName":"Rainmaker URL Metadata","tags":["rainmaker","metadata","og"]},"accepts":[{"scheme":"exact","network":"eip155:8453","amount":"5000","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x1603B3A5119AA82AB1349E29f2d49B5170e085b7","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}],"extensions":{"bazaar":{"info":{"input":{"type":"mcp","toolName":"url-metadata","description":"Fetch a public https URL and extract HTML head metadata ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~10s timeout, max 5 redirects. Returns JSON { url, final_url, content_type, title?, description?, canonical?, lang?, open_graph, twitter, warnings }.","transport":"streamable-http","inputSchema":{"type":"object","properties":{"url":{"type":"string","description":"https URL to fetch and extract HTML head metadata from. http/file/data/localhost/private IPs rejected."}},"required":["url"]},"example":{"url":"https://example.com"}},"output":{"type":"json","example":{"url":"https://example.com","title":"Example","description":null,"warnings":[]}}},"schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"input":{"type":"object","properties":{"type":{"type":"string","const":"mcp"},"toolName":{"type":"string"},"description":{"type":"string"},"transport":{"type":"string","enum":["streamable-http"]},"inputSchema":{"type":"object"},"example":{"type":"object"}},"required":["type","toolName","inputSchema"],"additionalProperties":false},"output":{"type":"object","properties":{"type":{"type":"string"},"example":{"type":"object"}},"required":["type"]}},"required":["input"]}}},"name":"well-006-url-metadata","method":"POST"}