Is RogerRat MCP server safe?
Probably. Read the findings first.
Use with care. Some checks failed or could not be verified.
What to know before installing
- highRemote endpoint did not respond — Streamable HTTP error: Error POSTing to endpoint: {"jsonrpc":"2.0","id":null,"error":{"code":-32000,"message":"method not allowed; use POST"}}
How RogerRat compares
Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.
- Safety score
- 62/100
- higher than 17% of 48,255 servers
- Uptime
- 93%
- of our recent checks; the typical remote server answers 100%
Public scan report
scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it
1 high
- Code scan20 source files scanned25/25
- Live reliabilityremote unreachable: Streamable HTTP error: Error POSTing to endpoint: {"jsonrpc":"2.0","id":null,"error":{"code":-32000,"message":"method not allowed; use POST"}}0/20
- –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
- Auth qualitylocal package, no credentials required12/15
- Maintenancelast push 115 days ago8/15
- Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Findings (1)
- highRemote endpoint did not respond
reliability.unreachableStreamable HTTP error: Error POSTing to endpoint: {"jsonrpc":"2.0","id":null,"error":{"code":-32000,"message":"method not allowed; use POST"}}
Overall 62/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON