dev.workers.mockbird.mockbird/mockbird
Mockbird
Mock REST APIs, fake OAuth2/OIDC provider, uptime monitors + heartbeats, live badge/QR images.
alive probed 2026-10-05 · HTTP 200
19tools
11ktokens in Claude Opus 5.5
12ktokens in Claude Code
5.7 %of a 200k context window
6.9ko200k_base estimate
270 msto initialize
141 msto list tools
- Endpoint
- https://mockbird.mockbird.workers.dev/mcp (streamable-http)
- Host
- mockbird.mockbird.workers.dev
- Protocol
- 2025-06-18
- Reports itself as
- mockbird 1.6.0
- Capabilities
- prompts, resources, tools
- Instructions
- 1 790 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://mockbird.mockbird.workers.dev
- Registry
- active, updated 2026-09-17 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| image_url | 805 | 12 % |
| heartbeat | 608 | 9 % |
| uptime_monitor | 528 | 8 % |
| inspect_requests | 464 | 7 % |
| verdict | 448 | 7 % |
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 14:02 | alive | 270 ms | 19 | 11k | 6.9k |
| 2026-10-05 00:25 | alive | 136 ms | 19 | 6.9k | |
| 2026-10-04 10:00 | alive | 168 ms | 19 | 6.9k | |
| 2026-10-04 07:54 | alive | 127 ms | 19 | 6.9k | |
| 2026-10-03 20:33 | alive | 261 ms | 19 | 6.9k | |
| 2026-10-03 17:50 | alive | 316 ms | 19 | 6.9k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.workers.mockbird.mockbird/mockbird)
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.