io.github.lonniev/cypher-mcp
cypher-mcp
Monetized graph answers via named Cypher queries — Tollbooth DPYC operator
alive probed 2026-10-15 · HTTP 200
112tools
42ktokens in Claude Opus 5.5
43ktokens in Claude Code
20.9 %of a 200k context window
25ko200k_base estimate
6.8 sto initialize
3.7 sto list tools
- Endpoint
- https://cypher-mcp.fastmcp.app/mcp (streamable-http)
- Host
- cypher-mcp.fastmcp.app
- Protocol
- 2025-11-25
- Reports itself as
- cypher-mcp 0.8.6
- Capabilities
- experimental, extensions, logging, prompts, resources, tools
- Instructions
- 3 227 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/lonniev/cypher-mcp
- Registry
- active, updated 2026-08-24 · registry entry
- Reachable
- 9 of the last 9 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| cypher_update_coupon | 560 | 2 % |
| cypher_request_npub_proof | 558 | 2 % |
| cypher_upsert_pull_request | 469 | 2 % |
| cypher_update_query | 409 | 2 % |
| cypher_create_query | 403 | 2 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-15 10:48 | alive | 436 ms | 112 | 42k | 25k |
| 2026-10-13 11:17 | alive | 1.4 s | 113 | 31k | 17k |
| 2026-10-08 11:15 | alive | 3.0 s | 112 | 31k | 17k |
| 2026-10-05 14:56 | alive | 6.8 s | 112 | 30k | 17k |
| 2026-10-05 00:37 | alive | 620 ms | 112 | 17k | |
| 2026-10-04 10:05 | alive | 1.3 s | 112 | 17k | |
| 2026-10-04 07:59 | alive | 1.3 s | 112 | 17k | |
| 2026-10-03 20:38 | alive | 4.2 s | 112 | 17k | |
| 2026-10-03 17:54 | alive | 1.3 s | 112 | 17k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.lonniev/cypher-mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.