--- bezeichner: "io.github.nirholas/provenance-mcp" art: "mcp_server" slug: "io-github-nirholas-provenance-mcp" paketkoordinate: "npm:@three-ws/provenance-mcp" status: "aktiv" homepage: "https://three.ws" erhebungsstand: "2026-10-11T01:17:01.851Z" namensraum: "io.github.nirholas" registerseite: "https://tracevero.com/mcp/io-github-nirholas-provenance-mcp" abgerufen_am: "2026-10-11" zugangsdaten_erforderlich: true ausfuehrungsort: "lokal" dateisystem_pfadargument: false quelloffen_einsehbar: true einsatzgebiet: "kryptowaehrung" roh_beschreibung: "Append-only, signed, on-chain-verifiable agent action log — record and audit what agents did." version: "0.1.3" roh_umgebungsvariablen: "THREE_WS_BASE, THREE_WS_TIMEOUT_MS, THREE_WS_TOKEN, THREE_WS_SIGNER_KEY" roh_geheime_pflichtvariablen: "THREE_WS_TOKEN" roh_transportarten: "stdio" roh_pfadargumente: "" roh_repository_url: "https://github.com/nirholas/three.ws" roh_paketquellen: "npm" roh_geheime_pflichtkopfzeilen: "" roh_pfad_umgebungsvariablen: "" roh_remote_adressen: "" roh_remote_hosts: "" roh_statusmeldung: "" roh_veroeffentlicht_am: "2026-10-10" roh_aktualisiert_am: "2026-10-10" roh_schemafassung: "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json" roh_bereitstellungsform: "paket" roh_repository_quelle: "github" roh_repository_unterordner: "packages/provenance-mcp" roh_paketbezeichner: "@three-ws/provenance-mcp" roh_paketversionen: "0.1.3" roh_laufzeithinweise: "npx" roh_umgebungsformate: "number, string" roh_umgebungsbeschreibungen: "THREE_WS_BASE=Base URL of the three.ws API that serves the agent-actions ledger. Override only when self-hosting or targeting a preview deployment. · THREE_WS_SIGNER_KEY=Optional 0x-prefixed EVM private key. When set, append_agent_action ERC-191-signs each action so anyone can ecrecover the signer and verify authorship on-chain. A per-call `signer_key` arg overrides it. Omit to append unsigned. Treat like cash. · THREE_WS_TIMEOUT_MS=Per-request timeout in milliseconds for the ledger reads/appends. · THREE_WS_TOKEN=Bearer token authenticating every call — a three.ws API key (sk_live_…) or an OAuth access token. The ledger is owner-scoped: you can read and append actions only for agents your token owns. Required for all three tools. Treat like a password." roh_symbolformate: "image/svg+xml" roh_verbindungswege: "{\"packages\":[{\"registryType\":\"npm\",\"identifier\":\"@three-ws/provenance-mcp\",\"version\":\"0.1.3\",\"runtimeHint\":\"npx\",\"transport\":\"stdio\",\"environment\":[{\"name\":\"THREE_WS_BASE\",\"description\":\"Base URL of the three.ws API that serves the agent-actions ledger. Override only when self-hosting or targeting a preview deployment.\",\"format\":\"string\",\"required\":false,\"secret\":false},{\"name\":\"THREE_WS_TIMEOUT_MS\",\"description\":\"Per-request timeout in milliseconds for the ledger reads/appends.\",\"format\":\"number\",\"required\":false,\"secret\":false},{\"name\":\"THREE_WS_TOKEN\",\"description\":\"Bearer token authenticating every call — a three.ws API key (sk_live_…) or an OAuth access token. The ledger is owner-scoped: you can read and append actions only for agents your token owns. Required for all three tools. Treat like a password.\",\"format\":\"string\",\"required\":true,\"secret\":true},{\"name\":\"THREE_WS_SIGNER_KEY\",\"description\":\"Optional 0x-prefixed EVM private key. When set, append_agent_action ERC-191-signs each action so anyone can ecrecover the signer and verify authorship on-chain. A per-call `signer_key` arg overrides it. Omit to append unsigned. Treat like cash.\",\"format\":\"string\",\"required\":false,\"secret\":true}],\"additional_arguments_declared\":false}],\"remotes\":[]}" --- # three.ws Provenance ## Measured values | Property | Value | Source | Collected on | Level of trust | Raw declaration | | --- | --- | --- | --- | --- | --- | | Required secrets declared | true | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_geheime_pflichtvariablen: THREE_WS_TOKEN; roh_geheime_pflichtkopfzeilen: | | Execution location | lokal | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_transportarten: stdio | | Path argument present | false | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_pfadargumente: ; roh_pfad_umgebungsvariablen: | | Repository URL listed | true | MCP-Register | 2026-08-06T13:57:41.838Z | abgeleitet | roh_repository_url: https://github.com/nirholas/three.ws | | Field of use, derived from the vendor description | kryptowaehrung | MCP-Register | 2026-08-26T16:45:01.514Z | abgeleitet | roh_beschreibung: Append-only, signed, on-chain-verifiable agent action log — record and audit what agents did. | | Description (raw) | Append-only, signed, on-chain-verifiable agent action log — record and audit what agents did. | MCP-Register | 2026-08-26T16:45:01.514Z | selbstauskunft | | | Declared version | 0.1.3 | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft | | | Environment variables (raw) | THREE_WS_BASE, THREE_WS_TIMEOUT_MS, THREE_WS_TOKEN, THREE_WS_SIGNER_KEY | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft | | | Required secret variables (raw) | THREE_WS_TOKEN | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft | | | Transports (raw) | stdio | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft | | | Path arguments (raw) | | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft | | | Repository (raw) | https://github.com/nirholas/three.ws | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft | | | Package registries (raw) | npm | MCP-Register | 2026-08-06T13:57:41.838Z | selbstauskunft | | | Required secret headers (raw) | | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Path environment variables (raw) | | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Remote URLs (raw) | | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Remote hosts (raw) | | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Registry status message (raw) | | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | First listed in the registry (raw) | 2026-10-10 | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft | | | Last changed in the registry (raw) | 2026-10-10 | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft | | | Schema version of the raw record (raw) | https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Delivery form (raw) | paket | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Repository platform (raw) | github | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Repository subfolder (raw) | packages/provenance-mcp | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Package identifiers (raw) | @three-ws/provenance-mcp | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Package versions (raw) | 0.1.3 | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft | | | Runtime hints (raw) | npx | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Environment variable formats (raw) | number, string | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Environment variable descriptions (raw) | THREE_WS_BASE=Base URL of the three.ws API that serves the agent-actions ledger. Override only when self-hosting or targeting a preview deployment. · THREE_WS_SIGNER_KEY=Optional 0x-prefixed EVM private key. When set, append_agent_action ERC-191-signs each action so anyone can ecrecover the signer and verify authorship on-chain. A per-call `signer_key` arg overrides it. Omit to append unsigned. Treat like cash. · THREE_WS_TIMEOUT_MS=Per-request timeout in milliseconds for the ledger reads/appends. · THREE_WS_TOKEN=Bearer token authenticating every call — a three.ws API key (sk_live_…) or an OAuth access token. The ledger is owner-scoped: you can read and append actions only for agents your token owns. Required for all three tools. Treat like a password. | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Icon formats (raw) | image/svg+xml | MCP-Register | 2026-08-16T01:17:01.420Z | selbstauskunft | | | Connection paths (source structure) | {"packages":[{"registryType":"npm","identifier":"@three-ws/provenance-mcp","version":"0.1.3","runtimeHint":"npx","transport":"stdio","environment":[{"name":"THREE_WS_BASE","description":"Base URL of the three.ws API that serves the agent-actions ledger. Override only when self-hosting or targeting a preview deployment.","format":"string","required":false,"secret":false},{"name":"THREE_WS_TIMEOUT_MS","description":"Per-request timeout in milliseconds for the ledger reads/appends.","format":"number","required":false,"secret":false},{"name":"THREE_WS_TOKEN","description":"Bearer token authenticating every call — a three.ws API key (sk_live_…) or an OAuth access token. The ledger is owner-scoped: you can read and append actions only for agents your token owns. Required for all three tools. Treat like a password.","format":"string","required":true,"secret":true},{"name":"THREE_WS_SIGNER_KEY","description":"Optional 0x-prefixed EVM private key. When set, append_agent_action ERC-191-signs each action so anyone can ecrecover the signer and verify authorship on-chain. A per-call `signer_key` arg overrides it. Omit to append unsigned. Treat like cash.","format":"string","required":false,"secret":true}],"additional_arguments_declared":false}],"remotes":[]} | MCP-Register | 2026-10-11T01:17:01.851Z | selbstauskunft | | ## Links - Namespace: [[namensraum/io-github-nirholas|io.github.nirholas]] --- - Registry page: - Retrieved on: 2026-10-11