MCP Servers

Build AI integrations you actually own

Generate MCP server code locally, deploy and run anywhere on your infrastructure.

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Generation workflow

MCP servers — our infra or yours

Generate production-ready MCP server code that you fully control. Deploy on your infrastructure, customize to your needs, and distribute however you want.

1

Start with your OpenAPI

Upload your OpenAPI specification. Speakeasy analyzes your API endpoints and prepares them for MCP tool generation.

openapi.yaml

2

Generate MCP tools

Automatically generate MCP-compatible tools from your API. Each endpoint becomes a tool that AI agents can discover and use.

Terminal
$ speakeasy generate --mcp
 
→ Reading OpenAPI spec...
→ Generating MCP tools from 12 endpoints...
→ Creating server scaffolding...
 
✓ Generated mcp.ts
✓ Generated 12 tools

3

Customize your server

Add custom tools, configure authentication, and tailor the server to your needs. Full TypeScript code you can modify.

mcp.ts

4

Deploy anywhere

Run locally for testing, deploy to Cloudflare Workers, Docker, or any infrastructure you choose. Your code, your rules.

Terminal
$ speakeasy mcp deploy
 
→ Building server...
→ Deploying to Cloudflare Workers...
→ Configuring routes...
 
✓ Deployment complete
 
Your server is running at https://mcp.acme.com

From API to AI

Your API is a starting point. We'll help you get to a great MCP server.

Code mode by default

Reduce user's token usage by 100x by executing tool calls remotely.

Session 1
Session 2
Session 3

JQ filters

Transform API responses with JQ filters. Shape data for optimal LLM consumption.

Universal client support

Works with Claude Desktop, Cursor, Windsurf, and any MCP-compatible client.

Vercel
OpenAI
LangChain
Mastra
n8n

Run locally

Test and iterate locally with DXT & .mcpb. One-command installation for instant setup.

MCP-CONFIG.JSON

Deploy remotely

Run on Speakeasy or your favorite hosting platform: Cloudflare Workers, AWS Lambda, Docker, and more.

TERMINAL
$

Managed OAuth 2.1

Enterprise-grade authentication with full OAuth 2.1 support, API keys, and bearer tokens.

Connect OAuth

External Server
OAuth Proxy
WorkOS
auth0
Clerk
Descope

"Speakeasy was critical in launching our MCP server, and they’ve continued to be a great partner in iterating on the server since then"

Benjamin Woskow

Sr. Director of Eng @ LaunchDarkly

"The MCP we built using Speakeasy just works. It was honestly much simpler than we expected 🎉"

Constantine Nathanson

Staff Full Stack Engineer @ Cloudinary

"It took me 30 minutes to set up the first toolset which included testing it out locally to see how it worked. I was extremely impressed with the experience"

James Perkins

Co-founder & CEO @ Unkey

"Speakeasy was critical in launching our MCP server, and they’ve continued to be a great partner in iterating on the server since then"

Benjamin Woskow

Sr. Director of Eng @ LaunchDarkly

"The MCP we built using Speakeasy just works. It was honestly much simpler than we expected 🎉"

Constantine Nathanson

Staff Full Stack Engineer @ Cloudinary

"It took me 30 minutes to set up the first toolset which included testing it out locally to see how it worked. I was extremely impressed with the experience"

James Perkins

Co-founder & CEO @ Unkey

Make your APIs work for agents, not against them