Flashcards Open Source App
Read and write open-source flashcards through split read/write MCP tools.
com.flashcards-open-source-app/flashcards · Repository · Website · version 1.20.0 · 50 stars · listed from registry
Install
Hosted endpoint, so there is nothing to install. The probe connects straight to it:
https://mcp.flashcards-open-source-app.com/mcp
Results by platform
Linux
needs credentials2026-08-15 · probed over remote-http4 recorded runs, oldest first.
handshake failed: HTTP 401: Streamable HTTP error: Error POSTing to endpoint: {"error":"invalid_token","error_description":"A valid OAuth Bearer token is required to access the MCP resource."} (endpoint reachable but requires credentials the harness does not send)
macOS
needs credentials2026-08-15 · probed over remote-http4 recorded runs, oldest first.
handshake failed: HTTP 401: Streamable HTTP error: Error POSTing to endpoint: {"error":"invalid_token","error_description":"A valid OAuth Bearer token is required to access the MCP resource."} (endpoint reachable but requires credentials the harness does not send)
Windows
needs credentials2026-08-15 · probed over remote-http3 recorded runs, oldest first.
handshake failed: HTTP 401: Streamable HTTP error: Error POSTing to endpoint: {"error":"invalid_token","error_description":"A valid OAuth Bearer token is required to access the MCP resource."} (endpoint reachable but requires credentials the harness does not send)
Badge
Paste this into the project README to show the current result:
[](https://doesitinstall.com/s/com.flashcards-open-source-app__flashcards.html)