validate-json — llms.txt Readiness MCP Tool
validate-json
(validate json) is one of 31 tools on the
llms.txt Readiness
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call validate-json from your client
- Claude Code llms.txt Readiness validate-json run in your project directory
- Claude Desktop llms.txt Readiness validate-json ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor llms.txt Readiness validate-json ~/.cursor/mcp.json
- VS Code llms.txt Readiness validate-json .vscode/mcp.json
- Zed llms.txt Readiness validate-json ~/.config/zed/settings.json
- Windsurf llms.txt Readiness validate-json ~/.codeium/windsurf/mcp_config.json
- Cline llms.txt Readiness validate-json ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI llms.txt Readiness validate-json ~/.gemini/settings.json
- Grok llms.txt Readiness validate-json .mcp.json (in your project root)
- ChatGPT llms.txt Readiness validate-json Settings → Connectors → Advanced → Developer mode
- Claude.ai llms.txt Readiness validate-json Settings → Connectors → Add custom connector
- LangChain llms.txt Readiness validate-json pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http llms-txt-readiness https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/llms-txt-readiness/mcp
Other tools on this server
- llms-txt-readiness
- utc-time
- timezone
- normalize-url
- inspect-robots
- domain-shape
- citation
- compatibility
- status-catalog
- iana-zones
- web-fetch
- 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.