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Synmerco

Official registry E-commerce

Escrow, trust scores, and marketplace for AI agent commerce on 5 chains. 38 tools, 8 free.

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package @synmerco/mcp-server
Claude Code 
claude mcp add synmerco -e 'SYNMERCO_API_KEY=<your synmerco_api_key>' -e 'SYNMERCO_BASE_URL=https://synmerco-escrow.onrender.com' -- npx -y @synmerco/mcp-server@2.1.16
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "synmerco": {
            "command": "npx",
            "args": [
                "-y",
                "@synmerco/mcp-server@2.1.16"
            ],
            "env": {
                "SYNMERCO_API_KEY": "<your synmerco_api_key>",
                "SYNMERCO_BASE_URL": "https://synmerco-escrow.onrender.com"
            }
        }
    }
}

Environment variables

  • SYNMERCO_API_KEY secret Your Synmerco API key from synmerco.com/auth. Optional - 8 free tools (trust lookup, agent search, fees, intents, onboarding) work without an API key.
  • SYNMERCO_BASE_URL Synmerco API base URL. Defaults to https://synmerco-escrow.onrender.com.

Frequently asked questions

What is Synmerco?

Escrow, trust scores, and marketplace for AI agent commerce on 5 chains. 38 tools, 8 free.

How do I install Synmerco?

It runs on your machine. In Claude Code: claude mcp add synmerco -e 'SYNMERCO_API_KEY=<your synmerco_api_key>' -e 'SYNMERCO_BASE_URL=https://synmerco-escrow.onrender.com' -- npx -y @synmerco/mcp-server@2.1.16. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Synmerco need an API key?

Yes. It expects SYNMERCO_API_KEY, which you set in its configuration.

Is Synmerco open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Synmerco?

It is published by synmerco. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.