{"specVersion":"1.0","host":{"displayName":"Neurobird Search","identifier":"did:web:search.neurobird.com","documentationUrl":"https://search.neurobird.com/api-reference"},"entries":[{"identifier":"urn:air:search.neurobird.com:mcp:web-search","displayName":"Neurobird Search (MCP)","type":"application/mcp-server-card+json","url":"https://search.neurobird.com/.well-known/mcp/server-card.json","description":"Web search built for AI agents, over MCP. One call fans out across search engines, fuses the rankings, opens the pages and returns the passages that answer the query, with an optional grounded answer whose quotes are checked back against their source. Also reads any URL as clean markdown. $2 per 1,000 searches, 1,000 free credits a month, no signup and no card.","capabilities":["web_search","extract_url"],"representativeQueries":["search the live web and give me sources I can cite","find recent pages on a topic and pull out the passages that answer it","read this URL and give me the clean markdown without the ads","cheap web search API for my agent with a free tier and no signup"],"tags":["web-search","search","mcp","research","extraction","markdown","grounded-answers","citations","free-tier"],"version":"1.0.0","trustManifest":{"identity":"did:web:search.neurobird.com"}},{"identifier":"urn:air:search.neurobird.com:api:search","displayName":"Neurobird Search REST API","type":"application/vnd.oai.openapi+json","url":"https://search.neurobird.com/openapi.json","description":"The same search over plain HTTP for agents that do not speak MCP. Request and response shapes are compatible with Tavily, so an existing client usually only changes its base URL. POST /search for ranked results with page passages, POST /extract to read URLs as markdown, POST /search/stream for server sent events.","capabilities":["search","extract","stream"],"representativeQueries":["web search REST API that is compatible with Tavily","HTTP endpoint that searches the web and returns page content","search API that returns a grounded answer with verified quotes"],"tags":["web-search","rest","openapi","tavily-compatible","search-api","streaming"],"version":"1.0.0","trustManifest":{"identity":"did:web:search.neurobird.com"}},{"identifier":"urn:air:search.neurobird.com:api:x402-search","displayName":"Neurobird Search (x402, pay per call)","type":"application/json","url":"https://search.neurobird.com/.well-known/x402.json","description":"Pay per search with USDC on Base over x402, with no account, no API key and no signup. GET /paid/search returns the payment challenge, POST the same path with payment settles one search at $0.005. Same ranked results and extracted passages as the keyed API.","capabilities":["x402","paid_search"],"representativeQueries":["pay per call web search with USDC and no signup","x402 search endpoint I can pay for on Base","machine payable web search for an autonomous agent with a wallet"],"tags":["x402","payments","usdc","base","pay-per-call","web-search","agent-economy","no-signup"],"version":"2","trustManifest":{"identity":"did:web:search.neurobird.com"}}]}