Psychosynth MCP
Rank #60,015io.github.3esign/psychosynth
Psychometric data marketplace: Big Five profiles, cognitive biases & behavioral data via x402.
What you can do with Psychosynth MCP
Psychosynth MCP is a Model Context Protocol (MCP) server published by 3esign. It ranks #60,015 of 168,415 active servers on MCP Toplist. Psychosynth MCP is listed across 2 registries — Official MCP and Glama, with 1 tracked version. It was first listed on Jul 22, 2026 and most recently updated on Jul 22, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What Psychosynth MCP can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Psychosynth MCP
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Declared by the Official MCP Registry, last synced Nov 4, 2026. Not independently verified by MCP Toplist.
- PSYCHOSYNTH_API_URL · optional
- BUYER_PRIVATE_KEY · optional
- BASE_RPC_URL · optional
Connect Psychosynth MCP and confirm it works
claude mcp add psychosynth -e "PSYCHOSYNTH_API_URL=<your PSYCHOSYNTH_API_URL>" -e "BUYER_PRIVATE_KEY=<your BUYER_PRIVATE_KEY>" -e "BASE_RPC_URL=<your BASE_RPC_URL>" -- npx -y psychosynth-mcpReplace each placeholder with your own value before saving.
[mcp_servers.psychosynth]
command = "npx"
args = ["-y", "psychosynth-mcp"]
[mcp_servers.psychosynth.env]
PSYCHOSYNTH_API_URL = "<your PSYCHOSYNTH_API_URL>"
BUYER_PRIVATE_KEY = "<your BUYER_PRIVATE_KEY>"
BASE_RPC_URL = "<your BASE_RPC_URL>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"psychosynth": {
"command": "npx",
"args": [
"-y",
"psychosynth-mcp"
],
"env": {
"PSYCHOSYNTH_API_URL": "<your PSYCHOSYNTH_API_URL>",
"BUYER_PRIVATE_KEY": "<your BUYER_PRIVATE_KEY>",
"BASE_RPC_URL": "<your BASE_RPC_URL>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"psychosynth": {
"command": "npx",
"args": [
"-y",
"psychosynth-mcp"
],
"env": {
"PSYCHOSYNTH_API_URL": "<your PSYCHOSYNTH_API_URL>",
"BUYER_PRIVATE_KEY": "<your BUYER_PRIVATE_KEY>",
"BASE_RPC_URL": "<your BASE_RPC_URL>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"psychosynth": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"psychosynth-mcp"
],
"env": {
"PSYCHOSYNTH_API_URL": "<your PSYCHOSYNTH_API_URL>",
"BUYER_PRIVATE_KEY": "<your BUYER_PRIVATE_KEY>",
"BASE_RPC_URL": "<your BASE_RPC_URL>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"psychosynth": {
"command": "npx",
"args": [
"-y",
"psychosynth-mcp"
],
"env": {
"PSYCHOSYNTH_API_URL": "<your PSYCHOSYNTH_API_URL>",
"BUYER_PRIVATE_KEY": "<your BUYER_PRIVATE_KEY>",
"BASE_RPC_URL": "<your BASE_RPC_URL>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"psychosynth": {
"command": "npx",
"args": [
"-y",
"psychosynth-mcp"
],
"env": {
"PSYCHOSYNTH_API_URL": "<your PSYCHOSYNTH_API_URL>",
"BUYER_PRIVATE_KEY": "<your BUYER_PRIVATE_KEY>",
"BASE_RPC_URL": "<your BASE_RPC_URL>"
}
}
}
}Replace each placeholder with your own value before saving.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
No task-specific alternatives are catalogued for Psychosynth MCPyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Jul 22, 2026
- Latest version published
- Jul 22, 2026
- Version history
- 1 version tracked (below)
- Requirements evidence
- Declared by the Official MCP Registry, last synced Nov 4, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Nov 4, 2026
- Official MCP ↗listed since Jul 24, 2026 · still listed
- Glama ↗listed since Jul 29, 2026 · still listed
Do you maintain Psychosynth MCP? to correct or enrich this profile.
Available versions (1)
| Version | Published |
|---|---|
| 0.1.3 | Jul 22, 2026 |
Ranks ahead of 108,400 of 168,415 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.3esign%2Fpsychosynth)<a href="https://mcptoplist.com/server/io.github.3esign%2Fpsychosynth"><img src="https://mcptoplist.com/badge/io.github.3esign%2Fpsychosynth.svg" alt="MCP Toplist: Top 50% of 168,415" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Psychosynth MCP?
- Psychosynth MCP is maintained by 3esign, which publishes 2 MCP servers (8 total versions) tracked on MCP Toplist.
- Is Psychosynth MCP listed on the Official MCP Registry?
- Yes — Psychosynth MCP is listed on the Official MCP Registry, alongside Glama.
- How many versions does Psychosynth MCP have?
- MCP Toplist tracks 1 version of Psychosynth MCP, most recently published on Jul 22, 2026.
- Where can I find the source code for Psychosynth MCP?
- The source code for Psychosynth MCP is hosted at github.com/3esign/psychosynth.git.
Do you run this server?
Community projects list the MCP servers behind real agents and apps. Publish yours and this page will link to it.