The request names moonrepo, so moonrepo comes first: it is a developer productivity tooling platform whose moon tool manages monorepo workflows and whose proto tool manages language version toolchains 1. Its own pages do not list an MCP server, API, SDK or CLI door, and no actions were read for it, so no CI retrospective-specific tooling is confirmed. Among the other sources, CircleCI offers a REST API and MCP server for reading build and test metadata for past builds 818, which is the clo
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CircleCI REST APIcircleci.comverified and signed
Exposes build summaries for the last 30 builds of a repo and per-build test metadata, which can feed a CI retrospective 18.
official:MCP server · CircleCIAPI · CircleCI REST API+4 community tools built for it
for agents: GET /project/{username}/{project}/{build_num}/tests · POST /project/{username}/{project}/{build_num}/retry · GET /project/{username}/{project}
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Sources
- 1A developer productivity tooling platform. | moonrepomoonrepo.dev · read 2026-10-29
- 8Autonomous validation for the AI era - CircleCIcircleci.com · read 2026-10-29
- 10Nx - Grow your repos not your build times.nx.dev · read 2026-10-29
- 18CircleCI REST API: declares "GET /project/{username}/{project}/{build_num}/tests" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
· moonrepo website read, tools not yet checked
From build to deploy, moonrepo is a better way to manage codebases, save developer time, and boost your business.
create_task · supabase found in code, not yet checked
Create an open task for yourself and return it. Each call creates a new task; do not retry blindly after a connection failure.
sentry-setup-releases · sentry-setup-releases verified and signed
Set up Sentry releases and deploy tracking — tag events with a version and environment, create the release in CI with its commits, and wire up suspect commits and code mappings, so Sentry can show which release introduced an issue, which commit is responsible, and release health. Use when asked to s
posthog · posthog verified and signed
Access PostHog analytics, feature flags, experiments, error tracking, and insights directly from Claude Code.
principle-build-the-lever · principle-build-the-lever verified and signed
Apply to any non-trivial work, not just bulk work: edits, migrations, analyses, checks. Build the tool that does it or proves it (codemod, script, generator, or a skill your subagents follow) instead of working by hand. The tool is the artifact a reviewer can rerun.
add-analytics-instrumentation · add-analytics-instrumentation verified and signed
End-to-end analytics instrumentation workflow for a PR, branch, file, directory, or feature. Reads the code, discovers what events should be tracked, and produces a concrete instrumentation plan — all in one shot. Use this skill whenever a user wants to add analytics to a PR, asks "instrument this P
record_deepdive_extras · agent-health found in code, not yet checked
Call this AT MOST ONCE, near the end of your investigation, after you have queried both runs.
GET /project/{username}/{project}/{build_num}/tests · CircleCI REST API verified and signed
Provides test metadata for a build Note: [Learn how to set up your builds to collect test metadata](https://circleci.com/docs/test-metadata/)
task-runner · poethepoet verified and signed
· Nx website read, tools not yet checked
The Monorepo Platform that amplifies both developers and AI agents.
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.