Personality

Connect Personality.fyi to any app

Personality.fyi serves MBTI personality type reference data and scoring for the open-source OEJTS test. Callers can list the sixteen personality types, look up a single type and retrieve its description, cognitive functions, strengths and typical traits, fetch the OEJTS question set, and submit a set of answers to be scored into a resulting four-letter type with its dimension scores. No credentials required.

No account neededpersonality.fyi
5 actions

What the catalog holds today. Ask for anything missing and your agent reads the API documentation and adds it.

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https://mcp.apiant.ai

Any client that takes a remote MCP server. Nothing to install. Create your free account, then sign in once in your browser.

Set it up in your client
Claude Code

Run this in the directory you want to work in.

claude mcp add --transport http -s project apiant-ai https://mcp.apiant.ai

Start Claude Code there, approve the server, and sign in in the browser page it opens.

Claude Code guide (opens in a new tab)
Claude, web and desktop

Open Customize, then Connectors, then Add custom connector, and paste the address. On Team and Enterprise an owner adds it first.

Setup guide (opens in a new tab)
Cursor

Add the address to your MCP configuration as a server URL. Cursor signs you in in your browser.

Setup guide (opens in a new tab)
Zed

Open Settings, then AI, then MCP Servers, then Add Server, then Add Remote Server.

Setup guide (opens in a new tab)
Codex and the ChatGPT desktop app

Open Settings, then MCP servers, then Add server, and choose Streamable HTTP. From the terminal, Codex takes the address with its own add command and then signs you in.

Setup guide (opens in a new tab)
Any other MCP client

Paste the address where the client asks for a remote MCP server URL, and name the server apiant-ai where it lets you. APIANT's skills reach the client over the same connection.

Setup guide (opens in a new tab)

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What your agent can do with Personality.fyi

Triggers and actions 5 actions

  • Action
    Get badge

    Get a shields.io endpoint-badge JSON descriptor for one of the 16 MBTI types, for rendering an embeddable badge image.

  • Action
    Get type

    Get the full profile (cognitive functions, strengths, shadow traits, drains) for one MBTI type.

  • Action
    List test items

    List the 32 OEJTS personality test items/statements with axis labels and the Likert scoring spec.

  • Action
    List types

    List all 16 MBTI personality types with code, name, and one-line title.

  • Action
    Score test

    Given an array of 32 Likert answers (1-5, one per OEJTS item), computes and returns the resulting MBTI type, per-axis confidence percentages, and raw axis scores.

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Personality.fyi, answered

What can your agent do in Personality.fyi?

Any of Personality.fyi's 5 actions, including Get badge, Get type, List test items and List types. Your agent maps the data both ways and tests every scenario before it ships.

Which apps can Personality.fyi connect to?

Any app in the catalog; the list on this page pairs Personality.fyi with each of them. If the other app is missing, point your agent at its API documentation and it builds the connector.

What happens when something fails?

Your agent works that out for you. It plans the failure paths along with the happy path, then tests every scenario before it ships.

Is there a free plan?

Yes. Every plan includes the agent, including free, and building from your own AI client spends no assistant credits.