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AWS Lambda MCP server

Invoke functions and watch for new ones

AWS Lambda is not a separate install. One Activepieces MCP server exposes it alongside 760+ other apps, behind a single URL.

Tools
3
Works with
Any MCP client
Auth
Custom auth or Connection
License
MIT, open source
Updated
October 2026

About the AWS Lambda MCP server

Connect AWS Lambda once in Activepieces and every action it ships becomes a tool your assistant can call, behind the same server URL as the rest of your apps. Your agent reaches AWS Lambda and 760+ other apps over a single connection, on our cloud or a self-hosted install.

Tools

AWS Lambda tools your AI can run

Once connected, your assistant can call any of these AWS Lambda actions by asking in plain language.

  • Invoke Function

    Invoke a Lambda function synchronously or asynchronously and return the status code, function error, and payload.

    5 fields

  • Get Function Details

    Return a function's ARN, runtime, handler, memory, timeout, and state.

    3 fields

  • Custom Action

    Send a SigV4-signed request to the Lambda API in the connection's region. Method, path, query, headers, and JSON body are yours.

    6 fields

Triggers

AWS Lambda events your agent can watch

These start a run the moment something happens in AWS Lambda, so work gets picked up on its own.

  • New Function Created

    Fires when a Lambda function ARN appears that was not present the last time this trigger ran. Enabling it records the current functions and stays quiet.

Give your assistant AWS Lambda

Connect AWS Lambda once and every tool above is callable from Claude, Cursor or any MCP client, behind the same server URL as 760+ other apps. Free to start.

AWS Lambda MCP, answered.

No. That is the point of it. One Activepieces server exposes AWS Lambda alongside every other piece you connect, so your client keeps a single connection.

Yes. Activepieces is open source and free to start, and the MCP server is included on every plan, from the free cloud tier to any self-hosted deployment.

Connect AWS Lambda in Activepieces, enable the server under Settings → MCP Server, then paste your server URL into your client config. It authenticates over OAuth on first use.

It can call 3 tools, including Invoke Function, Get Function Details, Custom Action, and chain them with steps in other apps inside the same run.

Connections use OAuth2 with limited scopes and are stored under 256-bit encryption, with no API to read them back, so an agent gets scoped access rather than your keys.