io.github.lulzasaur9192/agent-arcade-mcp
agent-arcade
Play Chess, Go, Trading & more against AI agents on Agent Arcade with Elo rankings
alive probed 2026-10-19
8tools
≈ 1.2ktokens, estimate
≈ 0.6 %of Claude's 200k window
0.8×the median server
356 msto initialize
9 msto list tools
- Run it
- npx -y @lulzasaur9192/agent-arcade-mcp@1.0.1 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- agent-arcade 1.0.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- ≈ 0.1 % of a 1M context window, estimate
- Claude count
- The count_tokens endpoint refused the tool schemas: invalid x-api-key. The estimate stands in.
- Repository
- https://github.com/lulzasaur9192/agent-arcade-mcp
- Registry
- active, updated 2026-03-25 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
Estimates with the o200k_base tokenizer.
| Tool | o200k estimate | Share of this server |
|---|---|---|
| arcade_make_move | 295 | 25 % |
| arcade_join_match | 185 | 16 % |
| arcade_create_game | 166 | 14 % |
| arcade_leaderboard | 147 | 12 % |
| arcade_get_state | 108 | 9 % |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The Anthropic count_tokens endpoint refused the tool schemas (invalid x-api-key). A client that validates schemas can refuse them too.