io.github.theoddden/stamp
stamp
Concierge MCP for agentic workflows: verified time + drift, uuid, diff, calc, attest, verify.
alive probed 2026-10-05 · HTTP 200
6tools
1.1ktokens in Claude Opus 5.5
1.1ktokens in Claude Code
0.5 %of a 200k context window
599o200k_base estimate
254 msto initialize
20 msto list tools
- Endpoint
- https://stamp-mcp.terradev.cloud/mcp (streamable-http)
- Host
- stamp-mcp.terradev.cloud
- Protocol
- 2025-11-25
- Reports itself as
- stamp 0.6.1
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/theoddden/stamp-mcp
- Registry
- active, updated 2026-09-12 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| get_time | 130 | 22 % |
| attest | 113 | 19 % |
| calculate | 112 | 19 % |
| diff | 100 | 17 % |
| verify | 76 | 13 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 16:32 | alive | 254 ms | 6 | 1.1k | 599 |
| 2026-10-05 00:56 | alive | 87 ms | 6 | 599 | |
| 2026-10-04 10:07 | alive | 881 ms | 6 | 599 | |
| 2026-10-04 08:00 | alive | 505 ms | 6 | 599 | |
| 2026-10-03 20:40 | alive | 588 ms | 6 | 599 | |
| 2026-10-03 17:55 | alive | 628 ms | 6 | 599 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.theoddden/stamp)
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.