Skip to contentPpsychosynth MCP Server
Psychometric data marketplace: Big Five profiles, cognitive biases & behavioral data via x402.
50FairInstall
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"3esign-psychosynth": {
"command": "npx",
"args": [
"-y",
"psychosynth-mcp@0.1.3"
],
"env": {
"PSYCHOSYNTH_API_URL": "",
"BUYER_PRIVATE_KEY": "YOUR_BUYER_PRIVATE_KEY",
"BASE_RPC_URL": ""
}
}
}
}
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Environment
| Name | Required | Notes |
|---|
| PSYCHOSYNTH_API_URL | No | 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 | No | Base (EVM) wallet private key used to pay for queries via x402. Omit to use only the free catalog, preview, and quote tools. Secret. |
| BASE_RPC_URL | No | Optional custom Base mainnet RPC endpoint. Defaults to https://mainnet.base.org. |
Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About
Psychometric data marketplace: Big Five profiles, cognitive biases & behavioral data via x402.
FAQ
- What is psychosynth?
- Psychometric data marketplace: Big Five profiles, cognitive biases & behavioral data via x402.
- How do I install psychosynth?
- Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.
- Is psychosynth official?
- No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.
- How is the trust score calculated?
- This listing scores 50 (Fair). The formula is published on the methodology page.
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