JSONPlaceholder

liveDeveloper

Fake REST API for prototyping and testing — posts, users, and comments with no setup required

4tools
0msauth
free tier50 calls/day

Tools

get_posts

Retrieve a list of fake blog posts from JSONPlaceholder. Useful for prototyping and testing. Returns post ID, user ID, title, and body text.

Parameters
NameTypeDescription
limitoptnumberMaximum number of posts to return (default 10, max 100).
▶Try it
get_postrequired: id

Retrieve a single fake blog post by its ID from JSONPlaceholder. Returns post ID, user ID, title, and body text.

Parameters
NameTypeDescription
idreqnumberPost ID to retrieve (1–100).
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get_users

Retrieve a list of fake users from JSONPlaceholder. Returns name, username, email, address, phone, website, and company details.

No parameters required.

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get_commentsrequired: post_id

Retrieve comments for a specific fake blog post from JSONPlaceholder. Returns comment ID, commenter name, email, and body text.

Parameters
NameTypeDescription
post_idreqnumberPost ID whose comments to retrieve (1–100).
▶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/jsonplaceholder/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/jsonplaceholder/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"get_posts","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("get_posts", {});
ask_pipeworx
// Or ask in plain English:
const answer = await px.ask("fake rest api for prototyping and testing — posts, users, and comments with no setup required");