# Tavily ID: 01-tavily Page: https://gtmmcps.com/tools/01-tavily JSON: https://gtmmcps.com/data/tools/01-tavily.json Documentation references: https://gtmmcps.com/docs/01-tavily/ Category: Data & Enrichment MCP support: official Testing: RESEARCHED API access: free Last checked: 2026-09-07 Endpoint check: not-probed; date: Not recorded A web search and page-extraction API built for LLM agents that returns ranked, cleaned results and extracted page content rather than a list of links. ## MCP links - https://mcp.tavily.com/mcp/ - https://docs.tavily.com/documentation/mcp ## Sources - https://docs.tavily.com/documentation/mcp - https://www.tavily.com/pricing - https://mcp.tavily.com/mcp/ - https://github.com/tavily-ai/tavily-mcp ## Research notes Verified 2026-09-07: POST of an MCP initialize to https://mcp.tavily.com/mcp/ returned HTTP 401 with an empty body; the control POST to /zzz-not-a-route returned 404 "Not Found". Live first-party auth-gated server. The docs put the API key in the URL query string as the primary example; a key in a URL ends up in client logs and config files, which is worth saying before anyone pastes it on camera. The endpoint carries a trailing slash. 2026-09-07: https://mcp.tavily.com/mcp/ returned 401 to an MCP initialize POST (https://mcp.tavily.com/mcp/). 2026-09-09 (P6-04 repo sweep): first-party server source recorded at https://github.com/tavily-ai/tavily-mcp, 2,376 stars, not archived, last push 2026-09-03. Evidence that it is Tavily's own: the official MCP registry entry io.github.tavily-ai/tavily-mcp carries that repository URL, the npm package tavily-mcp declares the same repository, and the org tavily-ai lists tavily.com as its site. ## Named capabilities Tool names below are reported by sources. Their presence is not a successful call. ## CLI evidence Status: official - Reported install command: pip install tavily-cli; source: https://pypi.org/project/tavily-cli/ Read current vendor documentation before configuring or running commands.