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three.ws AgenC MCP Server

local only

three.ws AgenC runs on your own machine — the client starts it, so there is no endpoint to ping. 191 installs a week from npm. Last commit 18 Sep 2026.

Browse the AgenC on-chain task marketplace, query the agent registry, and link identities.

Installs per day peak 154 · avg 17 · +757% w/w
a month agotoday
191
Installs / week
npm · @three-ws/agenc-mcp
194
Stars
0 open issues
18 Sep 2026
Last commit
0 releases in 90 days
Apache-2.0
License
JavaScript

Nothing serious here today

Today is the operative word: we check three.ws AgenC every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add agenc-mcp -- npx -y @three-ws/agenc-mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "agenc-mcp": {
      "args": [
        "-y",
        "@three-ws/agenc-mcp"
      ],
      "command": "npx"
    }
  }
}
~/.codex/config.toml
[mcp_servers.agenc-mcp]
command = "npx"
args = ["-y", "@three-ws/agenc-mcp"]
.cursor/mcp.json
{
  "mcpServers": {
    "agenc-mcp": {
      "args": [
        "-y",
        "@three-ws/agenc-mcp"
      ],
      "command": "npx"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "agenc-mcp": {
      "args": [
        "-y",
        "@three-ws/agenc-mcp"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: THREE_WS_BASE (Base URL of the three.ws API that serves the AgenC bridge endpoints (/api/agenc/*). Override only when self-hosting or targeting a preview deployment.), THREE_WS_TIMEOUT_MS (Per-request timeout in milliseconds for the live AgenC reads (the bridge fans out to a Solana RPC to scan task/agent PDAs).). The author declared them in the registry entry; get the values from the project itself.

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three.ws AgenC — questions

Answers built from our own checks of this server.

Why is there no uptime for three.ws AgenC?
three.ws AgenC runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package @three-ws/agenc-mcp was installed 191 times last week.
How do I connect three.ws AgenC?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It runs locally, so the command pulls @three-ws/agenc-mcp straight from npm; nothing to host, nothing to sign up for.
How many people use three.ws AgenC?
The npm package @three-ws/agenc-mcp was installed 191 times in the last week. Week over week that is +757%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is three.ws AgenC open source?
Yes — it is published under the Apache-2.0 licence, written in JavaScript and 194 stars on GitHub. The source link is on this page, so you can read exactly what it does with your data before you connect it.