io.github.GSterlingPress/preflight
PREFLIGHT — URL Routing for AI Agents
io.github.GSterlingPress/preflight costs 251 tokens of context per session. It has 2 tool definitions. That is 0.1 % of a 200k window. Measured 2026-10-03.
Choose HTTP, browser, machine endpoint, or avoid before an agent visits an unfamiliar URL.
alive probed 2026-10-03 · HTTP 200
2tools
251tokens for the tool definitions
0.1 %of a 200k context window
420 msto initialize
96 msto list tools
- Endpoint
- https://preflight-api-production-01a2.up.railway.app/mcp (streamable-http)
- Host
- preflight-api-production-01a2.up.railway.app
- Protocol
- 2025-11-25
- Reports itself as
- PREFLIGHT 0.7.5
- Capabilities
- tools
- Instructions
- 418 characters
- Repository
- https://github.com/GSterlingPress/preflight-api
- Website
- https://github.com/GSterlingPress/preflight-api
- Registry
- active, updated 2026-09-13 · registry entry
- Reachable
- 2 of the last 2 probes
Most expensive tools
| Tool | Tokens | Share of this server |
|---|---|---|
| preflight_check | 133 | 53 % |
| preflight_feedback | 118 | 47 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Tokens |
|---|---|---|---|---|
| 2026-10-03 20:35 | alive | 420 ms | 2 | 251 |
| 2026-10-03 17:51 | alive | 641 ms | 2 | 251 |
Badge
[](https://mcp-pulse.ulehla.dev/s/io.github.GSterlingPress/preflight)