generated: '2026-07-21' method: searched status: published source: https://developers.upwardli.com/llms.txt description: 'Upward (Upwardli) publishes an official hosted MCP server for its developer documentation, advertised in the portal''s llms.txt ("For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developers.upwardli.com/_mcp/server"). Probed live 2026-07-21: the server speaks streamable HTTP (protocol 2025-03-26), identifies itself as fern-docs-mcp-server 1.0.0, and exposes one read-only docs-search tool. It is a documentation MCP server, not an API-execution server.' server: name: fern-docs-mcp-server version: 1.0.0 transport: http url: https://developers.upwardli.com/_mcp/server auth: none protocol_version: '2025-03-26' tools: - name: searchDocs description: Search the documentation at https://developers.upwardli.com. Returns relevant doc passages with source URLs. read_only: true deployment: mode: remote endpoint: https://developers.upwardli.com/_mcp/server verified: probed probe: live tools: 1 checked: '2026-08-12' source: catalog MCP census