
Build Cache Mcp
io.github.mrfentmenPublished by GitHub account mrfentmenv1.0.1Updated Oct 30, 2026
Summarize local build and cache footprint using size and age buckets without returning paths or...
Overview
Local MCP server that summarizes a project's build and cache footprint as aggregate size and age buckets, without exposing paths or file contents.
- What you can do
- Inspect a local project's build and cache footprint by passing a project path.
- Get aggregate size and age buckets, directory counts and file counts for recognized artifact directories.
- Explain why a workspace is slow or large without receiving filenames, paths, contents or dependency data.
- When to use it
- Useful when you want an assistant to reason about disk usage or slowness caused by build artifacts and caches in a local project, while keeping file names and contents private.
- Requirements
- Runs as a local stdio process installed from the npm package build-cache-mcp (Node.js toolchain; the README shows npm install, npm test, npm start). No authentication, environment variables or headers are declared. Desktop only.
Installation
In SourceWeft
- Open Build Cache Mcp 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
build-cache-mcp
Build Cache summarizes local build and cache footprint. It helps explain why a workspace is slow or large without exposing filenames or contents.
Quick start
Use inspect_build_cache with a local project path.
Privacy and limits
Only file metadata inside recognized artifact directories is read. The response contains aggregate size and age buckets, directory counts, and file counts. It does not return paths, names, contents, or dependency data. Recursion, file count, file size, and total byte limits prevent unbounded scans.
Source: README.md at commit ac0f221
Tools
0Version history
1- v1.0.1LatestSep 22, 2026
Score
40% 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
Declare a license in the repository or the registry entry.