The request names GitHub, so GitHub's own platform comes first; its page 1 describes it as a developer platform, and its indexed actions do not include enabling auto-merge directly. Alternatives that expose pull request merge operations are listed from sources 2 and 3, though neither source shows an auto-merge enable action specifically.

1. 1

   GitHubgithub.comverified and signed

   GitHub is a developer platform for hosting and collaborating on code; its official doors are the github-mcp-server CLI and skills such as git-commit and agent-governance 1, and its indexed actions include creating pull request review comments 4, though none is shown to enable auto-merge.

   WebsiteDocsPricingGet started

   official:CLI · github-mcp-serverskill · add-community-extensionskill · git-commitskill · acquire-codebase-knowledge+2,563 community tools built for it

   for agents: github_create_pull_request_review_comment · create-github-pull-request-from-specification · my-pull-requests

2. 2

   Smitherysmithery.aifound in code, not yet checked

   Smithery connects agents to tools and services, and its indexed action merge_pull_request merges a pull request in a GitHub repository 2, which can complete a merge but is not shown to set auto-merge.

   WebsiteDocsPricing

   for agents: merge_pull_request · update_pull_request · update_pull_request_branch

3. 3

   Casey Hand GitHub MCP serverscaseyjhand.comfound in code, not yet checked

   Casey Hand publishes open-source MCP servers for AI-agent infrastructure, and its indexed action merge_pull_request merges a pull request, restricted to repository owners 36, which is not shown to set auto-merge.

   Website

   for agents: merge_pull_request · create_pull_request · update_pull_request