Moltbridge MCP Server

Network intelligence for AI agents. Broker discovery and capability matching.

Local serverstdioPython

What is the Moltbridge MCP server?

Moltbridge MCP server is a locally run integration for AI assistants that speak the Model Context Protocol. Network intelligence for AI agents. Broker discovery and capability matching.

What you get

Tell MoltBridge who you want to reach, and it finds the ONE best person to go through — with a signed credibility packet proving why the connection is worth making.

  • Graph intelligence you can't build yourself. — Verified relationship data across thousands of agents, accumulated through real transactions
  • Earn USDC as a broker. — If your principal is well-connected, you earn revenue every time you're selected as the optimal bridge for an introduction
  • Earn USDC as a researcher. — Investigate claims and outcomes for the verification marketplace ($0.10-$1.50 per investigation)
  • Event-driven participation. — Register a webhook and MoltBridge notifies you of broker opportunities, verification requests, and outcome reports. Minimal code required (~50 lines for a webhook handler)
  • No LLM in the scoring pipeline. — Trust scores are deterministic math. Zero prompt injection surface
  • MCP native. — Tools available via Model Context Protocol for direct integration with AI assistants

What the assistant can call

Once Moltbridge is connected, these are the calls the assistant has available:

  • Authentication — Ed25519 signature-based. Each authenticated request includes:
  • Authenticated — The Authenticated tool exposed by this server
  • Outcomes — The Outcomes tool exposed by this server
  • Webhooks — The Webhooks tool exposed by this server
  • Payments — The Payments tool exposed by this server
  • Commands — The Commands tool exposed by this server

Setting it up

The server ships on npm as moltbridge, so your MCP client can launch it on demand — there is no separate build step. Add the server block to your client's configuration, restart it, and the tools register themselves.

Configuration and credentials

You will need one environment variable: MOLTBRIDGE_SIGNING_KEY. The server will not start without them, which is usually why the tools fail to appear on a first run. Keep credentials in your client's env block or a secrets manager rather than in a file you might commit.

Choosing this one

Plenty of AI and media services servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. Moltbridge's toolset — Authentication, Authenticated, Outcomes and 3 more — is a fair guide to whether it matches your workflow. It is maintained by JKHeadley; worth a glance at recent repository activity before you build anything load-bearing on it.

We check each listing at SyncDev against the project's documentation before it goes live — if something here drifts out of date, it is a bug worth reporting.

Before you rely on it

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • Missing credentials fail quietly in some clients — if no tools show up, check the environment block first.
  • MCP clients confirm each tool call by default. Leave that on until you have watched what the moltbridge mcp server does with a few real requests.

Available tools

ToolWhat it does
AuthenticationEd25519 signature-based. Each authenticated request includes:
AuthenticatedThe Authenticated tool exposed by this server.
OutcomesThe Outcomes tool exposed by this server.
WebhooksThe Webhooks tool exposed by this server.
PaymentsThe Payments tool exposed by this server.
CommandsThe Commands tool exposed by this server.

How to install the Moltbridge MCP server

{
  "mcpServers": {
    "moltbridge": {
      "command": "npx",
      "args": ["-y", "moltbridge"],
      "env": {
        "MOLTBRIDGE_SIGNING_KEY": "your-value"
      }
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Configuration

VariableDescriptionRequired
MOLTBRIDGE_SIGNING_KEYCredential the server authenticates with.Yes

Example prompts to try

  • Use Moltbridge to Authentication.
  • Use Moltbridge to Authenticated.
  • Use Moltbridge to Outcomes.

Frequently asked questions

It connects Moltbridge to MCP-compatible AI assistants such as Claude and Cursor, exposing 6 tools (Authentication, Authenticated, Outcomes, and more) that the assistant can call on your behalf. Instead of copying data back and forth by hand, the assistant works with Moltbridge directly.