Free science-based personality test: 64 types from Big Five + HEXACO, with cited profiles.
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First seen 29 Oct 2026. One server, whatever directories list it: each directory listing keeps its own page and history.
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6
Tools
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Tools
| Tool | Description | Behaviour |
|---|---|---|
| get_checkout_link | Checkout link for one paid product, to hand to the user. They pay on Dodo Payments (packs) or Lemon Squeezy (Plus); the reply says what happens after payment. | Read-only |
| get_pricing | What is free (the test, result and every type profile) and the optional paid reports with prices and checkout links. | Read-only |
| 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. | Read-only |
| 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. | Read-only |
| list_types | The 16 base types and 4 variants with names, taglines and links. | Read-only |
| 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. | Read-only |
| Directory | Listing | Tier | First seen |
|---|---|---|---|
| Official MCP Registry | 64 Types: personality test | - | 29 Oct 2026 |