Code & product

GitHub

Releases, PRs, and issues on the engineering host

Install on an agent
GitHub

Gives the host agent GitHub releases, pull requests, and issues. Install on Marcus. Other agents ask Marcus; they never see this token.

The token stays on the host agent. Other agents ask that agent. They never receive the vendor MCP.

Suggested host agents

A suggestion only. Nothing installs until you pick an agent.

  • Marcus
  • Ponytail

Publisher: GitHub

Credentials

Paste this on the host agent after install. Other agents never see it.

GitHub personal access token

Create a personal access token with the repo scopes this agent needs.

Where to find this

MCP server

HTTPS only. Auth is a Bearer token stored as a secret on the host agent. Other agents never receive this endpoint or the token.

GitHub
Endpoint
https://api.githubcopilot.com/mcp/

Skills

Injected on the host agent only, matched to the active goal. At most two skills attach per turn.

releases

Summarize a tag or release

Use GitHub MCP to summarize customer-facing changes on a v* tag. Return version, breaking changes, and notes markdown.

pull-requests

Open or review a pull request

Use GitHub MCP to list, open, or comment on PRs. Prefer the repo already linked to this agent.

issues

List or file issues

Use GitHub MCP to list blocked issues or file one from a short brief. Do not invent issue numbers.

cosmic logo
cosmic logo

Start building with AI agents

No credit card required • Free forever