com.mcpscores/webhook-signature-fixture-lab
Webhook Signature Fixture Lab
Generates deterministic webhook HMAC-SHA256 fixtures and optionally verifies a supplied signature...
alive probed 2026-10-05 · HTTP 200
1tools
553tokens in Claude Opus 5.5
571tokens in Claude Code
0.3 %of a 200k context window
294o200k_base estimate
72 msto initialize
27 msto list tools
- Endpoint
- https://mcp-factory.bowling-anthony.workers.dev/webhook-signature-fixture-lab/mcp (streamable-http)
- Host
- mcp-factory.bowling-anthony.workers.dev
- Protocol
- 2025-06-18
- Reports itself as
- com.mcpscores/webhook-signature-fixture-lab 0.1.0
- Capabilities
- tools
- Instructions
- 1 502 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://mcp-factory.bowling-anthony.workers.dev/webhook-signature-fixture-lab
- Registry
- active, updated 2026-09-06 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| webhook_signature_fixture_lab | 294 | 100 % |
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 13:26 | alive | 72 ms | 1 | 553 | 294 |
| 2026-10-05 00:17 | alive | 29 ms | 1 | 294 | |
| 2026-10-04 09:57 | alive | 33 ms | 1 | 294 | |
| 2026-10-04 07:50 | alive | 17 ms | 1 | 294 | |
| 2026-10-03 20:30 | alive | 53 ms | 1 | 294 | |
| 2026-10-03 17:48 | alive | 62 ms | 1 | 294 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.mcpscores/webhook-signature-fixture-lab)
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.