64 Types: personality test
by 64types.app in Developer tools
Free science-based personality test: 64 types from Big Five + HEXACO, with cited profiles.
https://64types.app/api/mcp- Tools
- 6
- open to any client
- Uptime
- 100%
- last 30 days
- Response time
- 177 ms
- 211 ms slowest 5%
- Last check
- Passed
- 9 h ago, next any minute now
Reliability
Status and outage history · Atom feed · Watch with other listings
How to connect
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"64-types-personality-test": {
"type": "http",
"url": "https://64types.app/api/mcp"
}
}
}6 tools
- 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.
- 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.
- 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.
- list_types
The 16 base types and 4 variants with names, taglines and links.
- get_pricing
What is free (the test, result and every type profile) and the optional paid reports with prices and checkout links.
- 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.
Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 9 h ago | Passed | 200 | 175 ms |
| 23 h ago | Passed | 200 | 138 ms |
| 37 h ago | Passed | 200 | 177 ms |
| 2 days ago | Passed | 200 | 202 ms |
| 3 days ago | Passed | 200 | 211 ms |