MCP as a Service

Build & Run MCP-Powered Apps β€” Without Managing MCP Servers

Use any MCP package from NPM or PyPI as a production-ready backend for agents, RAGs, and AI software. One URL. Zero infrastructure.

Base URL Pattern

https://mcp.llmbase.ai/package/{package-name}/sse

Example: Firecrawl

https://mcp.llmbase.ai/package/firecrawl-mcp/sse?firecrawlApiKey=xxx

Works with any MCP package from NPM or PyPI

firecrawl-mcp @supabase/mcp-server-supabase @anthropics/mcp-server-github @stripe/mcp-server mcp-server-fetch + thousands more

Who This Is For

Built for Builders and Users

For Builders

  • Build agent apps, RAG systems, internal tools
  • Ship MCP-backed software without running servers
  • Scale usage without rewriting infra
  • Monetize MCP-powered products

For Users

  • Use MCP tools instantly
  • No local installs
  • No dependency conflicts
  • Works with Claude, Cursor, and any MCP client

For Builders

Build Software on Top of MCP

MCP as a Service isn't just for using tools β€” it's for building products that depend on them.

RAG Apps

Use Firecrawl + vector DB MCPs as a managed retrieval layer.

Agent Platforms

Ship agents that call GitHub, Supabase, Stripe, Slack MCPs reliably.

Internal AI Tools

Give teams MCP-powered workflows without local setup.

Customer-Facing SaaS

Abstract MCP behind your own API and UI.

The Advantage

Why Builders Use MCP as a Service

No MCP infra to maintain
No customer-specific installs
Predictable URLs for production
Secure credential isolation per user
Automatic lifecycle & scaling
Works across Claude, Cursor, custom agents

Simple Integration

Connect in Three Steps

1

Choose a Package

Pick any NPM or Python MCP package. Firecrawl, Supabase, GitHub, Slack, and thousands more.

2

Add Your Credentials

Pass API keys as URL parameters. We securely map them to environment variables.

3

Start Making Calls

Use HTTP POST or SSE streaming. Full MCP protocol compliance out of the box.

Developer Experience

Works with Your Stack

Connect via REST API, SSE streaming, or directly from Claude Desktop. Full JSON-RPC 2.0 compliance means it works everywhere MCP is supported.

HTTP POST for Direct Calls

Simple request/response pattern for one-off tool calls.

SSE for Real-Time Streaming

Bidirectional communication for long-running operations.

Claude Desktop Ready

Drop our URL into your config and you're connected.

# Connect to Firecrawl MCP server
curl -X POST "https://mcp.llmbase.ai/mcp" \
  -H "Content-Type: application/json" \
  -d ''{
    "package": "firecrawl-mcp",
    "jsonrpc": "2.0",
    "method": "tools/list",
    "id": 1
  '}'

Built for Production

Enterprise-Ready Infrastructure

Any MCP Package, Instantly

Access any NPM or Python MCP package via a single API. No local installation, no dependency management, no hassle.

Full MCP Protocol Compliance

Complete MCP Protocol v2024-11-05 support with JSON-RPC 2.0 over HTTP, SSE streaming, and proper capabilities discovery.

Enterprise-Grade Security

Cloudflare protection, input validation, path traversal prevention, shell injection protection, and rate limiting built-in.

Real-Time Streaming

Server-Sent Events (SSE) for bidirectional communication. Watch your AI tools work in real-time with instant feedback.

Automatic Lifecycle Management

Smart process pooling, 30-minute TTL, automatic cleanup, and resource optimization. We handle the infrastructure.

Quality Validated Packages

Only trusted packages pass our validation. NPM packages require 100+ monthly downloads, Python packages are verified for quality.

Universal Compatibility

Works with Any MCP Package

Connect to thousands of tools from the NPM and PyPI ecosystems. If there's an MCP server for it, we can run it.

πŸ”₯

Firecrawl

Web scraping & crawling

⚑

Supabase

Database & auth

πŸ™

GitHub

Code & repos

πŸ’¬

Slack

Team messaging

πŸ€–

OpenAI

AI completions

πŸ’³

Stripe

Payments

πŸ“

Notion

Notes & wikis

πŸ“

Linear

Issue tracking

β–²

Vercel

Deployments

☁️

AWS

Cloud services

🐘

Postgres

SQL database

πŸ”΄

Redis

Caching

+ thousands more from npmjs.com and pypi.org

Simple Pricing

Pay for What You Use

Starter

For individual developers

$0 /month
  • 1,000 requests/month
  • All NPM packages
  • SSE streaming
  • Community support
Get Started
Most Popular

Pro

For growing teams

$49 /month
  • 50,000 requests/month
  • NPM + Python packages
  • Priority processing
  • Email support
  • Usage analytics
Start Free Trial

Enterprise

For large organizations

Custom
  • Unlimited requests
  • Dedicated infrastructure
  • Custom SLA (99.9%+)
  • Private MCP packages
  • 24/7 dedicated support
Contact Sales

Ready to connect your AI
to any tool?

Join developers using MCP as a Service to power their AI workflows. Get started in minutes, not hours.

FAQ

Common Questions

What is MCP (Model Context Protocol)?

MCP is an open protocol that allows AI assistants like Claude to securely connect to external tools, data sources, and APIs. It standardizes how AI models interact with the world beyond their training data.

Why use MCP as a Service instead of running servers locally?

Local MCP servers require installing Node.js, Python, managing dependencies, handling process lifecycle, and dealing with version conflicts. Our service handles all of this for you - just make API calls and we run the servers on enterprise infrastructure.

Are my API keys secure?

Yes. API keys are passed as URL parameters over HTTPS and are only used to set environment variables for the MCP server process. They are never logged, stored, or shared. Each process runs in isolation and is automatically cleaned up after 30 minutes of inactivity.

Which MCP packages are supported?

We support any MCP package from NPM (with 100+ monthly downloads) and PyPI. This includes popular packages like firecrawl-mcp, @supabase/mcp-server-supabase, @modelcontextprotocol/server-github, and thousands more. If a package exists, we can run it.

Can I use this with Claude Desktop?

Absolutely. Just add our SSE endpoint URL to your Claude Desktop config file with your parameters. Claude will connect to our service and have access to any MCP tools you configure.