SchemaStore

live DeveloperJSON Schema

JSON Schema catalog — find and fetch schemas for hundreds of well-known config formats. Keyless.

4 tools
0ms auth
free tier 50 calls/day

Tools

list_schemas

List catalog entries (optional filter).

Parameters
Name Type Description
filter opt string —
limit opt number —
▶ Try it
find_schema_for required: filename

Find schemas whose fileMatch covers a given filename.

Parameters
Name Type Description
filename req string —
▶ Try it
fetch_schema required: url

Fetch raw JSON Schema document (schemastore-hosted URLs only).

Parameters
Name Type Description
url req string —
▶ Try it
lookup required: name

Exact-name lookup in the catalog.

Parameters
Name Type Description
name req string —
▶ Try it

Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/schemastore/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/schemastore/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"list_schemas","arguments":{}}}'

Use with the SDK

Install @pipeworx/sdk to call tools from any TypeScript/Node project.

TypeScript 
import { Pipeworx } from '@pipeworx/sdk';
const px = new Pipeworx();
const result = await px.call("list_schemas", {});
ask_pipeworx 
// Or ask in plain English:
const answer = await px.ask("json schema catalog — find and fetch schemas for hundreds of well-known config formats");