io.github.nirholas/provenance-mcp
three.ws Provenance
Is the three.ws Provenance MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-31.
Append-only, signed, on-chain-verifiable agent action log — record and audit what agents did.
alive probed 2026-11-14 · unchanged since 2026-10-31
- Run it
- npx -y @three-ws/provenance-mcp@0.1.3 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- provenance-mcp 0.1.3
- Capabilities
- tools
- Instructions
- 832 characters
- Of a 1M window
- 0.2 % of a 1M context window
- Count
- 1.7k tokens in Claude Opus 5.5, exact, measured 2026-10-17. With the Claude Code prefix mcp__…__ on each tool name: 1.7k. The o200k_base estimate is 1.0k. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/nirholas/three.ws
- Website
- https://three.ws
- Registry
- active, updated 2026-10-10 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.64×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| append_agent_action | 720 | 440 | 42 % |
| list_agent_actions | 529 | 323 | 31 % |
| query_action | 448 | 274 | 26 % |
Compare this server with others.
More servers
Other registry entries on npmjs.com, the ones next to this name; all of them.
- three.ws Naming io.github.nirholas/naming-mcp · crashed on start
- three.ws Notifications io.github.nirholas/notifications-mcp · alive
- Onchain Agent Wallets io.github.nirholas/onchain-agent-wallets · needs env
- three.ws Portfolio io.github.nirholas/portfolio-mcp · alive
- Pump SDK MCP Server io.github.nirholas/pump-fun-sdk · alive
- PumpFun Claims Bot io.github.nirholas/pumpfun-claims-bot · alive
- pump.fun Solana Data io.github.nirholas/pumpfun-solana-mcp · alive
- Robinhood Crypto io.github.nirholas/robinhood-mcp · alive
Servers that mention provenance.
- Aard ai.aard/aard · needs auth
- GroundTruth - Environmental Records ai.agentlookups/groundtruth · alive
- Decision Log ai.decisionlog/mcp · alive
- Duskly ai.duskly/duskly · alive
- ai.jawz/jawz · alive
- Manpage MCP ai.manpage/mcp · alive
- ai.partsgraph/catalog · server error
- ai.raisonn/connect · needs auth
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 server answers initialize and tools/list. Nothing to fix.