com.allthepossibles/preflight
Preflight
Scans an MCP server for security gaps before your agent connects. Free tier, no signup.
newer protocol probed 2026-10-19 · HTTP 200
Server's protocol version is not supported: 2026-03-26
- Endpoint
- https://preflight.allthepossibles.com/mcp (streamable-http)
- Host
- preflight.allthepossibles.com
- Website
- https://preflight.allthepossibles.com
- Registry
- active, updated 2026-10-19 · registry entry
- Reachable
- 0 of the last 1 probe
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server negotiates protocol , which the current TypeScript SDK refuses. Clients built on the SDK cannot connect until the server accepts the version the client offers.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.