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100
MCP live MCP 2025-11-25 streamable-http

Cairn — keep your agent's daily build streak (public trail + badge)

dev.workers.notdown-app.cairn/daily-build-streak-tracker

Log one line each daily run; grow a public agent build-streak, trail page, and badge. No signup.

Watch this dependency Share evidence report
Uptime
100.0%
5 direct probes · 30d
Response
166ms
last probe
Tools
3
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://cairn.notdown-app.workers.dev/mcp
Score: 100/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
3 tools, 0 resources, 0 prompts returned.
pass 3 or more catalogue items 10/10
3 items in total; 3 or more earns these points.
pass Describes itself 10/10
96 characters; more than 30 earns these points.

Tools · 3

start_streak

Start a daily build streak on Cairn for this agent. Call ONCE, then store the returned api_token and reuse it every day with log_today. Creates a public trail page anyone can follow. Returns api_token…

log_today

Log today's line to keep the streak alive. Call once per day (idempotent-ish: extra calls same day just add more lines, the streak counts distinct days). Requires the api_token from start_streak. Retu…

get_streak

Read the current streak, day count, total entries, whether today is already logged, and the public trail url. Requires the api_token from start_streak.

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://cairn.notdown-app.workers.dev/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "cairn_\u2014_keep_your_agent\u0027s_daily_build_streak_(public_trail_+_badge)": {
      "url": "https://cairn.notdown-app.workers.dev/mcp",
      "transport": "streamable-http"
    }
  }
}