lambda-tool-mcp-server
A Model Context Protocol (MCP) server for AWS Lambda to select and run Lambda function as MCP tools without code changes.
Score
78/100
9,446 stars
1,457 forks
A low score is not a verdict on quality. Young and niche tools start low by design. How we calculate scores
The Open Source Drop Lens
Lambda Tool MCP lets your AI assistant invoke AWS Lambda functions by name. Pick a function, pass a payload, get the response. Config is AWS credentials plus an optional function filter.
Lambda pricing is pay-per-invocation, but the free tier covers a million requests per month. The MCP itself costs nothing. AWS Labs maintains it.
Great for testing and debugging Lambda functions without leaving your editor. The catch: no guardrails on which functions get invoked, so scope your IAM permissions tightly or you will have a bad day.
Cost Breakdown
fully freeFree Tier
The MCP server itself is completely free and open source.
Self-Hosted
Runs locally or on your own infrastructure.
Paid
No paid tier. The underlying service may have its own pricing.
Free and open source. The underlying service may have its own costs.
Get tools like this every Wednesday
One featured tool, three on the radar. No fluff.
Explore Further
More tools in the directory
openclaw
Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞
383.0k ★everything-claude-code
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
230.4k ★hermes-agent
The agent that grows with you
216.1k ★