Automate Pull Request Review with Claude (GitHub + Slack + Linear)
A common workflow that's tedious manually: when a PR opens, you want fast feedback. This recipe chains GitHub MCP + Slack MCP + Linear MCP so Claude reviews on every PR, posts summary, and tracks blockers.
MCPs in this workflow
GitHub MCP
Read PR diff, post review comments
Slack MCP
Notify #engineering with summary
Linear MCP
Create issues for blockers found
Steps
- 01GitHub webhook fires on PR open → triggers Claude with prompt
- 02Claude reads diff via GitHub MCP, runs review against your style guide
- 03Posts inline comments + overall summary
- 04Sends Slack message to #engineering channel
- 05For each blocker, creates Linear issue assigned to PR author
▸ outcome
Every PR gets ~30s baseline review. Human reviewers focus on architecture instead of typos. Blockers tracked automatically.
Build it yourself
All MCPs in this recipe are in the Unyly catalog. Open and install the ones you need in a couple clicks.
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