io.github.nirholas/billing-mcp
three.ws Billing
An agent's account economics — plan quotas, metered usage, invoices, receipts, and earnings.
alive probed 2026-10-19
5tools
≈ 1.3ktokens, estimate
≈ 0.7 %of Claude's 200k window
0.9×the median server
407 msto initialize
12 msto list tools
- Run it
- npx -y @three-ws/billing-mcp@0.1.3 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- billing-mcp 0.1.3
- Capabilities
- tools
- Instructions
- 859 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/nirholas/three.ws
- Website
- https://three.ws
- Registry
- active, updated 2026-10-10 · 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 |
|---|---|---|
| query_usage | 375 | 28 % |
| export_billing_history | 360 | 27 % |
| get_receipt | 285 | 21 % |
| get_billing_summary | 203 | 15 % |
| get_fee_info | 119 | 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.