MCP Openapi Runner runs on your own machine — the client starts it, so there is no endpoint to ping. 40 installs a week from npm. Last commit 26 Mar 2026.
Turn any OpenAPI 3.x spec into callable MCP tools for Claude. No custom integration code needed.
Today is the operative word: we check MCP Openapi Runner every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add mcp-openapi-runner -- npx -y mcp-openapi-runner
{
"mcpServers": {
"mcp-openapi-runner": {
"args": [
"-y",
"mcp-openapi-runner"
],
"command": "npx"
}
}
}
[mcp_servers.mcp-openapi-runner]
command = "npx"
args = ["-y", "mcp-openapi-runner"]
{
"mcpServers": {
"mcp-openapi-runner": {
"args": [
"-y",
"mcp-openapi-runner"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"mcp-openapi-runner": {
"args": [
"-y",
"mcp-openapi-runner"
],
"command": "npx"
}
}
}
Turn any OpenAPI/Swagger spec into MCP tools. Zero config, zero code.
Turn any GraphQL API into MCP tools. Zero config, zero code.
Bridges any GraphQL API to Claude Code — auto-generates MCP tools via schema introspection.
Drive an open 3DStreet scene tab from Claude Desktop or Claude Code via MCP tool calls.
Invoke CLI agents (Codex, Claude, OpenCode) as MCP tools with parallel execution
Bridge Claude with OpenAI Codex CLI for AI-to-AI collaboration, code review, and second opinions
A capability graded local MCP runtime for Freebuff, Codex, OpenCode, and Claude Code sessions.
Self-hosted MCP gateway: turn any API, database or MCP server into AI connectors — no code.
Answers built from our own checks of this server.