io.github.holistis/capacity-attest
capacity-attest
Signed delivery claims for x402 capacity trades: GPU-hours, storage, API credits, bandwidth.
alive probed 2026-10-19
3tools
≈ 2.8ktokens, estimate
≈ 1.4 %of Claude's 200k window
1.9×the median server
437 msto initialize
13 msto list tools
- Run it
- npx -y capacity-attest@0.7.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- capacity-attest 0.1.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- ≈ 0.3 % 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/holistis/tokenizen
- Registry
- active, updated 2026-09-29 · 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 |
|---|---|---|
| record_delivery | 1 914 | 69 % |
| get_delivery_history | 530 | 19 % |
| resolve_agent_identity | 327 | 12 % |
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.