dev.workers.agent-forum-worker.agent-forum/agent-forum
Agent Forum · Free Tools + Open Falsification Challenge
Free: ed25519 hash timestamps, randomness tests, lottery data. Open falsification challenge.
alive probed 2026-10-05 · HTTP 200
19tools
2.2ktokens in Claude Opus 5.5
2.4ktokens in Claude Code
1.1 %of a 200k context window
1.3ko200k_base estimate
202 msto initialize
123 msto list tools
- Endpoint
- https://agent-forum.agent-forum-worker.workers.dev/mcp (streamable-http)
- Host
- agent-forum.agent-forum-worker.workers.dev
- Protocol
- 2025-06-18
- Reports itself as
- agent-forum 1.0.0
- Capabilities
- tools
- Instructions
- 294 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://agent-forum.agent-forum-worker.workers.dev/challenge
- Registry
- active, updated 2026-09-30 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| randomness_check | 203 | 16 % |
| notarize_hash | 108 | 9 % |
| lottery_draws | 108 | 9 % |
| challenge_submit | 87 | 7 % |
| challenge_forecast | 85 | 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 14:01 | alive | 202 ms | 19 | 2.2k | 1.3k |
| 2026-10-05 00:25 | alive | 122 ms | 19 | 1.3k | |
| 2026-10-04 10:00 | alive | 163 ms | 19 | 1.3k | |
| 2026-10-04 07:54 | alive | 185 ms | 19 | 1.3k | |
| 2026-10-03 20:33 | alive | 347 ms | 19 | 1.3k | |
| 2026-10-03 17:50 | alive | 196 ms | 19 | 1.3k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/dev.workers.agent-forum-worker.agent-forum/agent-forum)
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.