compatibility — Web Fetch MCP Tool
compatibility
(compatibility) is one of 30 tools on the
Web Fetch
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call compatibility from your client
- Claude Code Web Fetch compatibility run in your project directory
- Claude Desktop Web Fetch compatibility ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Web Fetch compatibility ~/.cursor/mcp.json
- VS Code Web Fetch compatibility .vscode/mcp.json
- Zed Web Fetch compatibility ~/.config/zed/settings.json
- Windsurf Web Fetch compatibility ~/.codeium/windsurf/mcp_config.json
- Cline Web Fetch compatibility ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Web Fetch compatibility ~/.gemini/settings.json
- Grok Web Fetch compatibility .mcp.json (in your project root)
- ChatGPT Web Fetch compatibility Settings → Connectors → Advanced → Developer mode
- Claude.ai Web Fetch compatibility Settings → Connectors → Add custom connector
- LangChain Web Fetch compatibility pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http web-fetch https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/web-fetch/mcp
Other tools on this server
- web-fetch
- utc-time
- timezone
- validate-json
- normalize-url
- inspect-robots
- domain-shape
- citation
- status-catalog
- iana-zones
- fetch-status
- github-repo-shape
- weather-hint
- memory-key-count
- file-path-ok
- browser-url-ok
- think-steps
- search-query-len
- hn-front-count
- lib-docs-hint
- playwright-url-ok
- figma-url-shape
- jira-key-shape
- geo-hint
- calc-eval
- wiki-title-ok
- agent-tool-index
- people-search-index
- agent-ads-index
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.