
GTFS Scorecard
io.github.ChelseaKRPublished by GitHub account ChelseaKRv1.5.1Updated Oct 24, 2026
Read-only GTFS transit feed scorecards: grades, plain-language fixes, and history.
The publisher's own server: Scorecard
Overview
Read-only MCP server that lets an assistant look up published GTFS transit feed scorecards, grades, fixes and grade history.
- What you can do
- Search tracked transit agencies and find their scorecards
- Get a feed's scorecard with its grade, category scores and top plain-language fixes
- Read a feed's grade history over time
- Explain a specific validator finding in plain language
- When to use it
- Useful when you work with public transit data and want an assistant to check how a GTFS Schedule feed is graded, what to fix, or how a feed's grade has changed, without running the validator yourself.
- Requirements
- Runs locally over stdio, started with uvx from the PyPI package gtfs-scorecard (Python tooling required). No API key or authentication. Optional SCORECARD_BASE_URL environment variable points it at a fork or local preview instead of the public site.
Installation
In SourceWeft
- Open GTFS Scorecard in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Other MCP clients
Follow the launch instructions in the repository.
README
gtfs-scorecard
The scoring pipeline, command-line tool, and read-only MCP server behind GTFS Scorecard, which grades public GTFS Schedule feeds and turns validator notices into plain-language fixes.
What it does
scorecard try <feed-url>scores one GTFS Schedule zip with the MobilityData validator (Java 17 or newer must be onPATH) and prints the grade, the category scores, and the top fixes.scorecard-mcpis a read-only Model Context Protocol server over stdio. Its tools read the published scorecards on gtfsscorecard.org: search tracked agencies, get a scorecard and its fixes, read a feed's grade history, and explain a validator finding. It needs no key and has no write surface.gtfs-scorecardis the same MCP server under the distribution's name, souvx gtfs-scorecardstarts it.
The Python import package is scorecard_pipeline. The distribution was named
scorecard-pipeline until 1.5.1; PyPI refused that name as too similar to an
existing project, and nothing was uploaded under it.
Install
The first starts the MCP server. The second runs the command-line tool, which
has its own name, so uvx needs --from to find the package that provides it.
Check https://pypi.org/project/gtfs-scorecard/ for the versions that exist.
To run code that is not released yet, install from the repository:
Connect an assistant
An MCP client config that starts the server from PyPI:
Set SCORECARD_BASE_URL to point it at a fork or a local preview.
More
- Site and scorecards: https://gtfsscorecard.org/
- Report bundle for programs that support many agencies: https://gtfsscorecard.org/bundle/
- MCP tools and what they refuse to say: https://github.com/ChelseaKR/gtfs-scorecard/blob/main/docs/mcp.md
- GitHub Action that gates a build on a feed's grade: https://github.com/marketplace/actions/gtfs-scorecard-gate
- Source, issues, and changelog: https://github.com/ChelseaKR/gtfs-scorecard
Apache-2.0.
Source: pipeline/README.md at commit ec63a6e
Tools
0Version history
1- v1.5.1LatestOct 11, 2026
Score
50% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
- Reached in the last 30 days25 pts
Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.
- Auth declared10 pts
Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.
- Tools listed15 pts
Answer tools/list without a credential, or ship a package that starts in a sandbox without one.
- DescriptionRequired15 pts
- Logo10 pts
- Documentation15 pts
- License10 pts
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