# Openkrill Dev Facts MCP server

Source: https://glimind.com/server/mcp-registry%2Fapp.openkrill%2Fdev-facts
Registry id: `mcp-registry/app.openkrill/dev-facts`
Status: live (checked 2026-10-27T15:02:17.558Z)

## Verdict

Openkrill Dev Facts MCP server answered 99.07% of Glimind's liveness checks over 30 days, better than 8% of MCP servers, with 534 ms median handshake and 18 outages in 90 days. Its agent-readiness grade is A (98/100) across 8 tools, costing an agent about 2,529 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.07% | 8% of MCP servers |
| Median handshake latency | 534 ms | 41% of MCP servers |
| p95 handshake latency | 3054 ms | — |
| Checks in 30 days | 4,344 | — |
| Outages, 90 days | 18 | — |
| Median recovery | 8 min | — |
| Agent-readiness score | 98/100 (A) | 91% of MCP servers |
| Tools | 8 | — |
| Tool-list size for an agent | ~2,529 tokens | 49% of MCP servers |
| Days observed | 23 | — |

## Install

```json
{
  "mcpServers": {
    "openkrill-dev-facts-mcp-server": {
      "type": "http",
      "url": "https://devfacts.openkrill.app/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http openkrill-dev-facts-mcp-server https://devfacts.openkrill.app/mcp
```

## Tools (8)

- `check_browser_support`: Use this when the user asks whether a web platform feature works in browsers, such as "can I use CSS container queries in Safari?" or "is subgrid Baseline?". Pa
- `check_license`: Use this when the user asks about an open-source license, such as "is the MIT license OSI approved?" or "what is the SPDX id of Apache License 2.0?". Pass an SP
- `check_runtime_eol`: Use this when the user asks whether a runtime version or a project's runtimes are still supported, such as "is Node 18 past end of life?" or "is the Node versio
- `get_eol_status`: Get end-of-life status. Use this when the user asks whether a software version is still supported or when it reaches end of life, such as "is Node.js 20 still s
- `get_feedback_reply`: Read the maintainers' reply to feedback you sent with submit_feedback, given its ticket id. Returns status pending until a reply is ready, then status answered 
- `get_release_notes`: Get release notes. Use this when the user asks what changed between two versions of a package, or what to watch for in an upgrade, such as "what changed in expr
- `lookup_rfc`: Use this when the user asks about an RFC, such as "which RFC obsoletes RFC 2616?" or "find the RFC about WebSocket". Pass either the RFC number, or words from i
- `submit_feedback`: Send feedback, a bug report or a tool request to the maintainers of the tools on this server: a missing tool, missing or stale data, or a tool that broke or gav

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.