
Crumbtrail
io.github.CrumbtrailDevPublished by GitHub account CrumbtrailDevv0.3.0Updated Oct 24, 2026
Recorded browser sessions, backend spans, and database row diffs as one ranked fix bundle.
Overview
Crumbtrail bundles recorded browser sessions, backend spans, and database row diffs into one ranked fix bundle for an assistant.
- What you can do
- Crumbtrail is a local MCP server that assembles debugging evidence from several sources into a single ranked fix bundle. According to its registry description, it combines recorded browser sessions, backend spans, and database row diffs. The manifest lists no tools, so the exact operations an assistant can call are not documented here.
- When to use it
- Consider it when debugging a full-stack issue where front-end behavior, backend traces, and database changes all need to be correlated. It is aimed at local desktop use rather than shared or hosted environments.
- Requirements
- Runs as a local process over stdio, installed from the npm package crumbtrail-node and started with npx, so Node.js is needed. The manifest declares no authentication, environment variables, or headers. Desktop only; no web executable.
Installation
In SourceWeft
- Open Crumbtrail 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
This repository has no README.
Tools
0Version history
1- v0.3.0LatestSep 16, 2026
Score
25% 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
Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.
- License10 pts
Declare a license in the repository or the registry entry.