Purser

io.github.ahmad-codex/purser · v0.1.2

Wallet for AI agents with on-chain spending limits and owner approval over the limit

Website Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add purser -e PURSER_RPC_URL=<PURSER_RPC_URL> -e PURSER_ACCOUNT=<PURSER_ACCOUNT> -e PURSER_AGENT_PRIVATE_KEY=<PURSER_AGENT_PRIVATE_KEY> -e PURSER_BUNDLER_URL=<PURSER_BUNDLER_URL> -e PURSER_RELAYER_PRIVATE_KEY=<PURSER_RELAYER_PRIVATE_KEY> -e PURSER_API_TOKEN=<PURSER_API_TOKEN> -- docker run -i --rm ghcr.io/ahmad-codex/purser:0.1.2

claude_desktop_config.json

{
  "mcpServers": {
    "purser": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/ahmad-codex/purser:0.1.2"
      ],
      "env": {
        "PURSER_RPC_URL": "<PURSER_RPC_URL>",
        "PURSER_ACCOUNT": "<PURSER_ACCOUNT>",
        "PURSER_AGENT_PRIVATE_KEY": "<PURSER_AGENT_PRIVATE_KEY>",
        "PURSER_BUNDLER_URL": "<PURSER_BUNDLER_URL>",
        "PURSER_RELAYER_PRIVATE_KEY": "<PURSER_RELAYER_PRIVATE_KEY>",
        "PURSER_API_TOKEN": "<PURSER_API_TOKEN>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "purser": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/ahmad-codex/purser:0.1.2"
      ],
      "env": {
        "PURSER_RPC_URL": "<PURSER_RPC_URL>",
        "PURSER_ACCOUNT": "<PURSER_ACCOUNT>",
        "PURSER_AGENT_PRIVATE_KEY": "<PURSER_AGENT_PRIVATE_KEY>",
        "PURSER_BUNDLER_URL": "<PURSER_BUNDLER_URL>",
        "PURSER_RELAYER_PRIVATE_KEY": "<PURSER_RELAYER_PRIVATE_KEY>",
        "PURSER_API_TOKEN": "<PURSER_API_TOKEN>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "purser": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/ahmad-codex/purser:0.1.2"
      ],
      "env": {
        "PURSER_RPC_URL": "<PURSER_RPC_URL>",
        "PURSER_ACCOUNT": "<PURSER_ACCOUNT>",
        "PURSER_AGENT_PRIVATE_KEY": "<PURSER_AGENT_PRIVATE_KEY>",
        "PURSER_BUNDLER_URL": "<PURSER_BUNDLER_URL>",
        "PURSER_RELAYER_PRIVATE_KEY": "<PURSER_RELAYER_PRIVATE_KEY>",
        "PURSER_API_TOKEN": "<PURSER_API_TOKEN>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`PURSER_RPC_URL` Required	JSON-RPC URL of the chain the account is on
`PURSER_ACCOUNT` Required	Address of the Purser smart account
`PURSER_AGENT_PRIVATE_KEY` Required, secret	The agent's session key. The server never needs the owner key.
`PURSER_BUNDLER_URL` Optional	ERC-4337 bundler URL. Without one, the relayer key submits handleOps itself.
`PURSER_RELAYER_PRIVATE_KEY` Optional, secret	Pays for handleOps when there is no bundler. Defaults to the agent key.
`PURSER_API_TOKEN` Optional, secret	Bearer token for the approvals API and console

Details

Package	`ghcr.io/ahmad-codex/purser:0.1.2` (OCI, streamable-http)
First published	1 Nov 2026
Last updated	1 Nov 2026
Registry name	`io.github.ahmad-codex/purser`

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Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

Pair it with live search

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