Adds Storybook component and story documentation tools to an MCP server you run yourself.
Rigour Labs MCP
rigour-labs · MCP server
Rigour gives a coding agent tools to review its change before saying it is done, to check whether a helper already exists before writing a new one, and to recall what the repository and the team have learned. It reports findings only on changed lines, each with a fix, finds the few files a task needs, and offers a briefing of rules and verified lessons before work starts. It runs on your machine and suits teams that want shared lessons recalled by their agent.
Written by ooruby from the README of @rigour-labs/mcp 6.12.3.
Not claimed by its maker. Is this yours? Prove it and answer the findings
Why it's useful
Your agent reviews its own change and looks up existing helpers and team lessons before it calls the work done.
What you could do with it
- Ask your agent to review its change before it reports done, with findings only on the lines it changed.
- Have your agent check whether a helper already exists before it writes a new one.
- Get the team's briefing for a task, with at most ten cited rules and lessons, before work begins.
Written from its documentation: what it says it can do, not what our checks found.
Maintenance
Not measuredNo release date is on record for this package yet. The nightly publisher check records one as it reaches each npm package, about once every ten nights.
Release activity only: it says nothing about quality or safety, and a finished small package can be fine without releases. How it is measured
What this does not cover
- Everything. Treat it as you would software from anywhere else.
Receipt history: every signed receipt for every version of this listing, and what changed between them.
In its maker's words
Rigour's MCP server: lets coding agents review their change, check for an existing helper before writing a new one, and recall the team's lessons. Works with Claude Code, Cursor and other MCP clients.
Compare with
Compare all 4How far this has been checked
Static scanned
- What it establishes
- Its published package, or for a hosted server its source repository at a recorded commit, was read file by file, without running it, by every check in our current scan.
- What it does not
- How it behaves when it runs, or anything the scan does not read yet: several rubric checks, the repository's history, and compiled code in folders named dist or build. For a hosted server, that the endpoint runs the code that was read. The ooruby Index sets out exactly what was read.
- Exactly what was read
- Version 6.12.3, the file with digest sha512-OEJyCTPJY7KEQuwKfq9cqAoFGeRJ2ddlNN8lROq0gbqZeZzMiIWIuV8imyWwRglp5DXZA/DhbIdnTWZXrINSdw==, as the registry publishes it. A published version cannot be replaced, so this names the same bytes for anyone who checks.
- Authentication
- Runs locally. No hosted endpoint is listed for this package. You run it on your own machine, so there is no endpoint of ours to authenticate against.
Adding it
Paste this into your client's MCP configuration.
{
"mcpServers": {
"rigour-mcp": {
"command": "npx",
"args": [
"-y",
"@rigour-labs/mcp@6.12.3"
]
}
}
}Or run it directly.
npx -y @rigour-labs/mcp@6.12.3Pinned to 6.12.3, which is the version the findings above were found in. Drop the version to take whatever is newest, and the report on this page stops describing what you installed.
Where this came from
- Registry
- npm
- Package
- @rigour-labs/mcp
- Version read
- 6.12.3
- Resolved
- 2026-10-10
Built from source, attested
npm publishes a signed statement that this exact package was built from the repository below, at this commit. It is verifiable without taking our word for it.
- Repository
- github.com/rigour-labs/rigour
- Commit
- 430d0aa6fba5
- Built by
- github.com/actions/runner/github-hosted
- Registry publish attestation
- signed by npm · 2026-10-10
- Checked
- 2026-10-10
The badge, if this is your listing
It renders the current rung (static scanned) and links back here, where what that does and does not establish is one click away. It updates itself as the evidence deepens.
[](https://ooruby.com/market/rigour-labs-mcp)About this listing
- Kind
- MCP server
- Category
- Developer tools
- Pricing
- Free
- Sandbox
- No
- Hosted
- No
- Updated
- 2026-10-10
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