io.github.Antmanbuilds/ari-mcp
ari-mcp
Fair-price checks, leaderboards, and Ed25519 receipt verification for x402/MPP services.
alive probed 2026-10-19
11tools
≈ 1.3ktokens, estimate
≈ 0.6 %of Claude's 200k window
0.9×the median server
448 msto initialize
10 msto list tools
- Run it
- npx -y ari-mcp@0.1.3 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- ari-mcp 0.1.3
- Capabilities
- tools
- Instructions
- 283 characters
- 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/Antmanbuilds/ARI
- Website
- https://agentrateindicators.com/docs/mcp
- Registry
- active, updated 2026-05-21 · 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 |
|---|---|---|
| prepay_verdict | 273 | 21 % |
| subscribe_alert | 138 | 11 % |
| list_services | 126 | 10 % |
| is_fair_price | 116 | 9 % |
| get_leaderboard | 115 | 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.