Stackfacts

Last 30 days

Uptime

100%

Response time

274 ms typical, 274 ms slowest 5%

Last check

5 h ago

Next check

in 59 min

How to call it

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "stackfacts": {
      "type": "http",
      "url": "https://stackfacts.dev/mcp"
    }
  }
}

4 tools

• list_categories

  List the software categories Stackfacts has checked facts for (for example login for Next.js, hosted databases, app hosting). Call this first when you need to choose a library or service.

• compare

  Get sourced, dated facts for every option in one category: price, free tier, what happens when idle, published security record where available, and whether an agent can set it up without a human. Includes a pick for each common situation and the list of what was NOT checked. Neut

• option

  Get the full checked facts and sources for one option in a category, e.g. Clerk in nextjs-auth.

• request_category

  Tell Stackfacts about a choice you needed facts for that it does not cover yet (for example 'transactional email for a Python app'). Helps decide what gets checked next.

Security scan

• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks