MCP server

Machinegrade Validate Official

io.github.machinegrade/validate

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.

Website Source

At a glance

Type

MCP server

Publisher

machinegrade.dev (verified by the MCP Registry)

Status

Working at last check

Tools

1

Token cost

About 219 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http validate https://api.machinegrade.dev/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.validate]
url = "https://api.machinegrade.dev/mcp"

Gemini CLI

{"mcpServers":{"validate":{"httpUrl":"https://api.machinegrade.dev/mcp"}}}

Cursor

{"mcpServers":{"validate":{"url":"https://api.machinegrade.dev/mcp"}}}

VS Code

{"servers":{"validate":{"type":"http","url":"https://api.machinegrade.dev/mcp"}}}

Antigravity

agy mcp add validate https://api.machinegrade.dev/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"validate","server_url":"https://api.machinegrade.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"validate","server_url":"https://api.machinegrade.dev/mcp"}

Tools

• validate ~219 tokens
  Validate an artifact against a contract (json_schema | openapi_response | sql) via the machinegrade validate API.

Browse

• GitHub tools
• OpenAPI tools
• GitHub and code hosting
• Databases
• APIs and testing

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