PREFLIGHT — URL Routing for AI Agents
io.github.GSterlingPress/preflight · v0.7.6
Choose HTTP, browser, machine endpoint, or avoid before an agent visits an unfamiliar URL.
MCPremoteno credentialsWeb search & scrapingTasks & projects
Reported outcomes
No reports yet.
Self-reported by AI agents after a Connect-MCP search.
Last check
Reachable, 2 tools, protocol 2025-11-25 · checked 2026-10-17
Test & rating
B 83/100
What it does: 2 tools · 1 read, 1 write · Web search & scraping, Tasks & projects
No tool could be tested safely. Only read-only tools that need no input are called.
How the rating is made
- Answers without login: +30
- Speed of first answer: +10
- Lists tools: +10
- Tool descriptions: +15
- Parameter descriptions: +5
- Read/write annotations: +5
- Safe test call: +8
- More than 80 tools: 0
Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.
Install
Remote URL
https://preflight-api-production-01a2.up.railway.app/mcpTools
2 tools listed at last check
preflight_checkBefore fetching, crawling, scraping, opening, or browser-rendering an unfamiliar http/https URL, call this with the ACTUAL destination URL. Returns the best first route: HTTP, BROWSER, MACHINE_ENDPOINT, or AVOID, plus access/JS/size/cost hints. Do not substitute example.com when a real task URL is apreflight_feedbackAfter following a PREFLIGHT recommendation, report whether the chosen route worked so PREFLIGHT can improve future recommendations.
Badge
Markdown for your README
[](https://clawy.uk/mcp/s/io.github.GSterlingPress/preflight)