json 3 tools

MCP server exposing 3 tools for json.

Endpoint

This URL is a JSON-RPC 2.0 endpoint over HTTP. Issue POST requests with a JSON-RPC body. Browsers and search crawlers land here on GET.

POST https://gateway.pipeworx.io/json/mcp
Content-Type: application/json

{"jsonrpc":"2.0","id":1,"method":"tools/list"}

validate_json — Validate a JSON string (keyless, offline). Returns whether it is valid and, if not, the error message and the character position.
format_json — Pretty-print or minify a JSON string. `indent` sets spaces (default 2); pass 0 to minify to a single line. Keyless, offline.
query_json — Extract a value from JSON at a path using dot/bracket notation, e.g. "user.addresses[0].city". Keyless, offline.

Code samples (curl / TypeScript / one-click client install), schemas, and the live playground are on the pack page:
https://pipeworx.io/packs/json/

Pipeworx is an open MCP gateway connecting AI agents to live data. pipeworx.io