Mock REST APIs + uptime monitors, heartbeats, status alerts for agents: seed, import, query, write. Connect the official Mockbird MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “create_project”: Create a new mock REST API project. Returns {id, adminKey, baseUrl, resources[]}. SAVE the adminKey — it is required for admin operations (a.”
“Use “import_data”: Create a live mock API from existing artifacts. Auto-detects: OpenAPI 3.x / Swagger 2.0 spec (JSON or YAML) → resources with realistic seede.”
“Use “add_resource”: Add a resource (collection) to a project and seed it with realistic fake data. Either pass template (one of the built-ins, e.g. users, produ.”
“Use “project_info”: Get a project's public root index: every resource with record counts and URLs, custom routes, auth mode, and export links (openapi.json, typ.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Mockbird holds up.
Operated by Mockbird (workers.dev) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Mockbird adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Mockbird in the gate directory. No sign-in needed.
Mockbird's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
create_project — Create a new mock REST API project. Returns {id, adminKey, baseUrl, resources[]}. SAVE the adminKey — it is required for admin operations (a
import_data — Create a live mock API from existing artifacts. Auto-detects: OpenAPI 3.x / Swagger 2.0 spec (JSON or YAML) → resources with realistic seede
add_resource — Add a resource (collection) to a project and seed it with realistic fake data. Either pass template (one of the built-ins, e.g. users, produ
project_info — Get a project's public root index: every resource with record counts and URLs, custom routes, auth mode, and export links (openapi.json, typ
query_records — GET records from a mock resource. params is an object of query parameters, all optional: exact filters (field=value), operator suffixes (pri
write_record — Create, update, or delete records in a mock resource. Writes persist (unlike JSONPlaceholder/FakeStoreAPI). POST creates (auto-id), PUT repl
custom_route — Define a custom endpoint on a project (like /health, /config/:key, or a catch-all /webhooks/* request bin). body is a response template: {{q
inspect_requests — Read the project's request inspector: the most recent requests that hit the mock API (method, path, query, status, origin, captured headers
+ 6 more tools once connected
https://mockbird.mockbird.workers.dev/mcpYes — Mockbird operates its own remote MCP server at mockbird.mockbird.workers.dev. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Mockbird in the directory. No account or sign-in is needed. From then on, Mockbird's tools are available in every client you've connected to gate.
No. Mockbird runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Mockbird in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Mockbird in: Claude · Claude Code · ChatGPT · Cursor · VS Code