SERVER

three.ws Provenance

Rank #7,981

io.github.nirholas/provenance-mcp

Append-only, signed, on-chain-verifiable agent action log — record and audit what agents did.

4 versions

234 GitHub stars

by nirholas (95 servers)View repository ↗

First listed

Jun 24, 2026

Last publish date

Oct 10, 2026

PURPOSE

What you can do with three.ws Provenance

three.ws Provenance is a Model Context Protocol (MCP) server published by nirholas. It ranks #7,981 of 144,396 active servers on MCP Toplist, and its repository has 234 GitHub stars. three.ws Provenance is listed on Official MCP, with 4 tracked versions. It was first listed on Jun 24, 2026 and most recently updated on Oct 10, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What three.ws Provenance can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using three.ws Provenance

DeclaredAPI keyCredentials declared

The registry listing declares required configuration before first use — typically an API key, token or connection string set via environment variables.

Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

THREE_WS_BASE · optional
THREE_WS_TIMEOUT_MS · optional
THREE_WS_TOKEN · required
THREE_WS_SIGNER_KEY · optional

INSTALLATION AND FIRST TASK

Connect three.ws Provenance and confirm it works

npm package

claude mcp add provenance-mcp -e "THREE_WS_BASE=<your THREE_WS_BASE>" -e "THREE_WS_TIMEOUT_MS=<your THREE_WS_TIMEOUT_MS>" -e "THREE_WS_TOKEN=<your THREE_WS_TOKEN>" -e "THREE_WS_SIGNER_KEY=<your THREE_WS_SIGNER_KEY>" -- npx -y @three-ws/provenance-mcp

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.provenance-mcp]
command = "npx"
args = ["-y", "@three-ws/provenance-mcp"]

[mcp_servers.provenance-mcp.env]
THREE_WS_BASE = "<your THREE_WS_BASE>"
THREE_WS_TIMEOUT_MS = "<your THREE_WS_TIMEOUT_MS>"
THREE_WS_TOKEN = "<your THREE_WS_TOKEN>"
THREE_WS_SIGNER_KEY = "<your THREE_WS_SIGNER_KEY>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "provenance-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/provenance-mcp"
      ],
      "env": {
        "THREE_WS_BASE": "<your THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<your THREE_WS_TIMEOUT_MS>",
        "THREE_WS_TOKEN": "<your THREE_WS_TOKEN>",
        "THREE_WS_SIGNER_KEY": "<your THREE_WS_SIGNER_KEY>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "provenance-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/provenance-mcp"
      ],
      "env": {
        "THREE_WS_BASE": "<your THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<your THREE_WS_TIMEOUT_MS>",
        "THREE_WS_TOKEN": "<your THREE_WS_TOKEN>",
        "THREE_WS_SIGNER_KEY": "<your THREE_WS_SIGNER_KEY>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "provenance-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/provenance-mcp"
      ],
      "env": {
        "THREE_WS_BASE": "<your THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<your THREE_WS_TIMEOUT_MS>",
        "THREE_WS_TOKEN": "<your THREE_WS_TOKEN>",
        "THREE_WS_SIGNER_KEY": "<your THREE_WS_SIGNER_KEY>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "provenance-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/provenance-mcp"
      ],
      "env": {
        "THREE_WS_BASE": "<your THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<your THREE_WS_TIMEOUT_MS>",
        "THREE_WS_TOKEN": "<your THREE_WS_TOKEN>",
        "THREE_WS_SIGNER_KEY": "<your THREE_WS_SIGNER_KEY>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "provenance-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/provenance-mcp"
      ],
      "env": {
        "THREE_WS_BASE": "<your THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<your THREE_WS_TIMEOUT_MS>",
        "THREE_WS_TOKEN": "<your THREE_WS_TOKEN>",
        "THREE_WS_SIGNER_KEY": "<your THREE_WS_SIGNER_KEY>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by nirholas

View all nirholas servers →

No task-specific alternatives are catalogued for three.ws Provenanceyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Jun 24, 2026
Latest version published: Oct 10, 2026
Version history: 4 versions tracked (below)
Requirements evidence: Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 10, 2026

Registry sightings

Official MCP ↗listed since Jul 24, 2026 · still listed

Do you maintain three.ws Provenance? to correct or enrich this profile.

VERSIONS

Available versions (4)

Version	Published
0.1.3	Oct 10, 2026
0.1.2	Aug 19, 2026
0.1.1	Jul 20, 2026
0.1.0	Jun 24, 2026

STANDING

#7,981of 144,396 active serversTop 10%

Ranks ahead of 136,415 of 144,396 servers on MCP Toplist.

Recent momentum

+148GitHub stars since Jul 20 (+172%)

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.nirholas%2Fprovenance-mcp.svg)](https://mcptoplist.com/server/io.github.nirholas%2Fprovenance-mcp)

HTML

<a href="https://mcptoplist.com/server/io.github.nirholas%2Fprovenance-mcp"><img src="https://mcptoplist.com/badge/io.github.nirholas%2Fprovenance-mcp.svg" alt="MCP Toplist: Top 10% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains three.ws Provenance?: three.ws Provenance is maintained by nirholas, which publishes 95 MCP servers (226 total versions) tracked on MCP Toplist.
Is three.ws Provenance listed on the Official MCP Registry?: Yes — three.ws Provenance is listed on the Official MCP Registry.
How many versions does three.ws Provenance have?: MCP Toplist tracks 4 versions of three.ws Provenance, most recently published on Oct 10, 2026.
Where can I find the source code for three.ws Provenance?: The source code for three.ws Provenance is hosted at github.com/nirholas/three.ws.

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