The request names GitHub, so GitHub's own platform comes first; its indexed action for updating a release is github-release, which guides a new version release end-to-end 9, while update_issue 9 and custom_api_call 9 are the closest direct operations. Among other sources, only Crunchtools 13 lists a tool that creates GitHub releases (create_release_tool), with no dedicated update-release operation indexed.

1. 1

   GitHubgithub.comverified and signed

   GitHub's official doors include the github-mcp-server CLI and skills; its indexed github-release action guides releasing a new version of a GitHub library end-to-end, handling SemVer versioning and Keep a Changelog formatting 9, and custom_api_call can make a custom call to a specific GitHub API e

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   official:CLI · github-mcp-serverskill · add-community-extensionskill · git-commitskill · acquire-codebase-knowledge+2,468 community tools built for it

   for agents: github-release · update_issue · custom_api_call

2. 2

   Crunchtoolscrunchtools.comfound in code, not yet checked

   Its create_release_tool creates a GitHub release, creating its tag if the tag does not exist 13, which covers release creation but not a dedicated update of an existing release.

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   for agents: create_release_tool · update_issue_tool · update_pull_request_tool

3. 3

   Caseyjhand Githubcaseyjhand.comfound in code, not yet checked

   Its create_release action is limited to the repository owner 11, and it indexes no dedicated operation to update an existing release.

   Website

   for agents: create_release · update_pull_request · update_file

4. 4

   MewCP Githubmewcp.comfound in code, not yet checked

   Its get_latest_release action retrieves the latest release of a GitHub repository 12, but no indexed action updates a release.

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   for agents: get_latest_release · update_issue · update_pull_request