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fastCRW Pergamon
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JSONPlaceholder

jsonplaceholder.typicode.com

A stable fake REST API for prototyping: posts, comments, albums, photos, todos and users with realistic shapes and relational ids.

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1Request

Only comments on this post.

1 credit⌘ ↵
Code follows the fields above
curl "https://api.fastcrw.com/v1/data/jsonplaceholder/comments" \
  -H "Authorization: Bearer $FASTCRW_API_KEY"

2Response example

A sample shape. Press Run to see live data from JSONPlaceholder.

JSON
[
  {
    "postId": 1,
    "id": 1,
    "name": "id labore ex et quam laborum",
    "email": "Eliseo@gardner.biz",
    "body": "laudantium enim quasi est quidem magnam voluptate ipsam eos\ntempora quo necessitatibus\ndolor quam autem quasi\nreiciendis et nam sapiente accusantium"
  },
  {
    "postId": 1,
    "id": 2,
    "name": "quo vero reiciendis velit similique earum",
    "email": "Jayne_Kuhic@sydney.com",
    "body": "est natus enim nihil est dolore omnis voluptatem numquam\net omnis occaecati quod ullam at\nvoluptatem error expedita pariatur\nnihil sint nostrum voluptatem reiciendis et"
  },
  {
    "postId": 1,
    "id": 3,
    "name": "odio adipisci rerum aut animi",
    "email": "Nikita@garfield.biz",
    "body": "quia molestiae reprehenderit quasi aspernatur\naut expedita occaecati aliquam eveniet laudantium\nomnis quibusdam delectus saepe quia accusamus maiores nam est\ncum et ducimus et vero voluptates excepturi deleniti ratione"
  },
  {
    "postId": 1,
    "id": 4,
    "name": "alias odio sit",
    "email": "Lew@alysha.tv",
    "body": "non et atque\noccaecati deserunt quas accusantium unde odit nobis qui voluptatem\nquia voluptas consequuntur itaque dolor\net qui rerum deleniti ut occaecati"
  },
  {
    "postId": 1,
    "id": 5,
    "name": "vero eaque aliquid doloribus et culpa",
    "email": "Hayden@althea.biz",
    "body": "harum non quasi et ratione\ntempore iure ex voluptates in ratione\nharum architecto fugit inventore cupiditate\nvoluptates magni quo et"
  },
  {
    "postId": 2,
    "id": 6,
    "name": "et fugit eligendi deleniti quidem qui sint nihil autem",
    "email": "Presley.Mueller@myrl.com",
    "body": "doloribus at sed quis culpa deserunt consectetur qui praesentium\naccusamus fugiat dicta\nvoluptatem rerum ut voluptate autem\nvoluptatem repellendus aspernatur dolorem in"
  },
  {
    "postId": 2,
    "id": 7,
    "name": "repellat consequatur praesentium vel minus molestias voluptatum",
    "email": "Dallas@ole.me",
    "body": "maiores sed dolores similique labore et inventore et\nquasi temporibus esse sunt id et\neos voluptatem aliquam\naliquid ratione corporis molestiae mollitia quia et magnam dolor"
  },
  {
    "postId": 2,
    "id": 8,
    "name": "et omnis dolorem",
    "email": "Mallory_Kunze@marie.org",
    "body": "ut voluptatem corrupti velit\nad voluptatem maiores\net nisi velit vero accusamus maiores\nvoluptates quia aliquid ullam eaque"
  },
  {
    "postId": 2,
    "id": 9,
    "name": "provident id voluptas",
    "email": "Meghan_Littel@rene.us",
    "body": "sapiente assumenda molestiae atque\nadipisci laborum distinctio aperiam et ab ut omnis\net occaecati aspernatur odit sit rem expedita\nquas enim ipsam minus"
  },
  {
    "postId": 2,
    "id": 10,
    "name": "eaque et deleniti atque tenetur ut quo ut",
    "email": "Carmen_Keeling@caroline.name",
    "body": "voluptate iusto quis nobis reprehenderit ipsum amet nulla\nquia quas dolores velit et non\naut quia necessitatibus\nnostrum quaerat nulla et accusamus nisi facilis"
  },
  "… 490 more items"
]

Attribution: Source: JSONPlaceholder.

Licence: Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction

Ask with this source

A prompt for your agent that names this source and how to call it through the crw MCP.

  • Comments

    Use JSONPlaceholder (jsonplaceholder) from fastCRW Pergamon, capability "Comments" (comments). You need comment threads attached to posts for a prototype. Example options: postId=1. Use the crw MCP tools: crw_find_data to confirm the source and its options, then crw_get_data with provider "jsonplaceholder" and capability "comments". Tell me the credits used and cite the licence from the response. If the crw MCP tools are missing, install them with: npx -y crw-mcp install --api-key <your fastCRW API key>

  • Posts

    Use JSONPlaceholder (jsonplaceholder) from fastCRW Pergamon, capability "Posts" (posts). You need realistic-looking post records to build or demo a client without a backend. Example options: userId=1. Use the crw MCP tools: crw_find_data to confirm the source and its options, then crw_get_data with provider "jsonplaceholder" and capability "posts". Tell me the credits used and cite the licence from the response. If the crw MCP tools are missing, install them with: npx -y crw-mcp install --api-key <your fastCRW API key>

  • Todos

    Use JSONPlaceholder (jsonplaceholder) from fastCRW Pergamon, capability "Todos" (todos). You need a boolean-heavy list resource for a demo. Example options: userId=1. Use the crw MCP tools: crw_find_data to confirm the source and its options, then crw_get_data with provider "jsonplaceholder" and capability "todos". Tell me the credits used and cite the licence from the response. If the crw MCP tools are missing, install them with: npx -y crw-mcp install --api-key <your fastCRW API key>

  • Users

    Use JSONPlaceholder (jsonplaceholder) from fastCRW Pergamon, capability "Users" (users). You need realistic user objects including nested address and company shapes. Use the crw MCP tools: crw_find_data to confirm the source and its options, then crw_get_data with provider "jsonplaceholder" and capability "users". Tell me the credits used and cite the licence from the response. If the crw MCP tools are missing, install them with: npx -y crw-mcp install --api-key <your fastCRW API key>