64 Types: personality test MCP Server

by zachhhhh Your server? Claim it

answering

64 Types: personality test is answering right now. Last checked 9 min ago. It exposes 6 tools.

Free science-based personality test: 64 types from Big Five + HEXACO, with cited profiles.

Uptime history 4 days of history

4 days agonow

100.0%

Uptime 24h

91 of 91 checks

Tools

read from the server

183 ms

Response time

average over 24h

open, no key

Access

streamable-http

Nothing serious here today

Today is the operative word: we check 64 Types: personality test every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 9 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add 64types --transport http https://64types.app/api/mcp

Settings → Connectors → Add custom connector, then paste this address

https://64types.app/api/mcp

~/.codex/config.toml

[mcp_servers.64types]
url = "https://64types.app/api/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "64types": {
      "url": "https://64types.app/api/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "64types": {
      "type": "http",
      "url": "https://64types.app/api/mcp"
    }
  }
}

Available tools 6

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

checkout

get_checkout_link

Checkout link for one paid product, to hand to the user. They pay on Lemon Squeezy; the reply says what happens after payment.

pricing

get_pricing

What is free (the test, result and every type profile) and the optional paid reports with prices and checkout links.

score

score_test

Score the user's answers to get their 64 Types type (e.g. INTJ-CM), trait percentiles against open norms (~20,000 people), borderline letters, a plain-language summary and a shareable result link.

test

get_test_questions

The 62 public-domain IPIP statements of the free 64 Types personality test (Big Five + HEXACO Honesty-Humility), with the 1-5 answer scale. Ask the user each one, then call score_test.

type

get_type_profile

Research-backed profile of a type: a 4-letter base (INTJ) with its 4 variants, or a full 64 Types code (INTJ-CM) with traits, strengths, watch-outs, career, love and growth notes and a link.

types

list_types

The 16 base types and 4 variants with names, taglines and links.

Endpoints

URL	Transport	State	Latency	Checked
https://64types.app/api/mcp	streamable-http	answering	132 ms	9 min ago

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64 Types: personality test — questions

Answers built from our own checks of this server.

What can 64 Types: personality test do?

It exposes 6 tools, read directly from the server on our last check. Among them: get_checkout_link, get_pricing, get_test_questions, get_type_profile, list_types, score_test. The full list with descriptions is on this page — we take it from the server itself via tools/list, not from a README. How MCP servers expose tools in the first place →

Is 64 Types: personality test working right now?

We send a real MCP handshake every 15 minutes. Over the last 24 hours 91 of 91 checks got a reply (100.0%), average response time 183 ms. The bar chart above shows every period we have measured.

How do I connect 64 Types: personality test?

Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address.

Does 64 Types: personality test need an API key?

No. 64 Types: personality test completed a full MCP handshake with us as an anonymous client and listed its tools without asking for anything. All 6 of them are readable on this page. This is what we observed, not what the docs claim.

How fast is 64 Types: personality test?

It answers our handshake in 183 ms on average, which is faster than 75% of all working MCP servers we measure. That puts it in the quick quarter of the ecosystem. The comparison comes from our own checks across the whole registry, every 15 minutes.