Psychosynth

MCP server · by 3esign

Data & Analytics npm v0.1.3

Psychometric data marketplace: Big Five profiles, cognitive biases & behavioral data via x402.

View source ↗ Generate config for multiple servers More servers

Install

Pin version registry version 0.1.3

npm
npx -y psychosynth-mcp

npm
npx -y psychosynth-mcp@0.1.3

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "psychosynth": {
      "command": "npx",
      "args": [
        "-y",
        "psychosynth-mcp"
      ],
      "env": {
        "BUYER_PRIVATE_KEY": "<YOUR_BUYER_PRIVATE_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "psychosynth": {
      "command": "npx",
      "args": [
        "-y",
        "psychosynth-mcp@0.1.3"
      ],
      "env": {
        "BUYER_PRIVATE_KEY": "<YOUR_BUYER_PRIVATE_KEY>"
      }
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add --env BUYER_PRIVATE_KEY=<YOUR_BUYER_PRIVATE_KEY> psychosynth -- npx -y psychosynth-mcp

claude mcp add --env BUYER_PRIVATE_KEY=<YOUR_BUYER_PRIVATE_KEY> psychosynth -- npx -y psychosynth-mcp@0.1.3

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "psychosynth": {
      "command": "npx",
      "args": [
        "-y",
        "psychosynth-mcp"
      ],
      "env": {
        "BUYER_PRIVATE_KEY": "<YOUR_BUYER_PRIVATE_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "psychosynth": {
      "command": "npx",
      "args": [
        "-y",
        "psychosynth-mcp@0.1.3"
      ],
      "env": {
        "BUYER_PRIVATE_KEY": "<YOUR_BUYER_PRIVATE_KEY>"
      }
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "psychosynth": {
      "command": "npx",
      "args": [
        "-y",
        "psychosynth-mcp"
      ],
      "env": {
        "BUYER_PRIVATE_KEY": "<YOUR_BUYER_PRIVATE_KEY>"
      }
    }
  }
}

{
  "servers": {
    "psychosynth": {
      "command": "npx",
      "args": [
        "-y",
        "psychosynth-mcp@0.1.3"
      ],
      "env": {
        "BUYER_PRIVATE_KEY": "<YOUR_BUYER_PRIVATE_KEY>"
      }
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "psychosynth": {
      "command": "npx",
      "args": [
        "-y",
        "psychosynth-mcp"
      ],
      "env": {
        "BUYER_PRIVATE_KEY": "<YOUR_BUYER_PRIVATE_KEY>"
      }
    }
  }
}

{
  "mcpServers": {
    "psychosynth": {
      "command": "npx",
      "args": [
        "-y",
        "psychosynth-mcp@0.1.3"
      ],
      "env": {
        "BUYER_PRIVATE_KEY": "<YOUR_BUYER_PRIVATE_KEY>"
      }
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

PSYCHOSYNTH_API_URL — Base URL of the Psychosynth API deployment (e.g. https://your-app.vercel.app). Defaults to http://localhost:3000 for local development.
BUYER_PRIVATE_KEY secret — Base (EVM) wallet private key used to pay for queries via x402. Omit to use only the free catalog, preview, and quote tools.
BASE_RPC_URL — Optional custom Base mainnet RPC endpoint. Defaults to https://mainnet.base.org.

GitHub

最近更新于 98 天前

About this server

Psychosynth Psychosynth is an agent native, on chain psychometric data marketplace. It delivers high variance, human curated personality profiles and profile conditioned behavioral responses to autonomous systems. Settle transactions query by query in USDC on Base using the x402 micro payment protoc…

Summary from the project README — github.com/3esign/psychosynth.git

Distributed as npm, listed under Data & Analytics. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the Psychosynth MCP server do?

How do I install Psychosynth?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Psychosynth free to use?

The MCP server itself is free to install. The source is public on https://github.com/3esign/psychosynth.git. Any third-party service it calls may require its own API key and account.

Which clients support Psychosynth?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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