人格分析服务

AI Agent (Claude, Cursor, Gemini, etc.)   MCP Server (@openpersonality)
┌──────────────────────────────────┐     ┌─────────────────────────────┐
│ - Analyzes conversation          │     │ - Stores profiles            │
│ - Estimates facet values (a/b)   │ ──→ │ - Merges confidence scores   │
│ - Determines confidence (0-1)    │     │ - Detects drift              │
│                                  │ ←── │ - Generates SOUL.md          │
└──────────────────────────────────┘     └─────────────────────────────┘

{
  "mcpServers": {
    "openpersonality": {
      "command": "npx",
      "args": ["-y", "@openpersonality/mcp-server"]
    }
  }
}

claude mcp add openpersonality -- npx -y @openpersonality/mcp-server

{
  "mcpServers": {
    "openpersonality": {
      "command": "npx",
      "args": ["-y", "@openpersonality/mcp-server"]
    }
  }
}

{
  "mcpServers": {
    "openpersonality": {
      "command": "npx",
      "args": ["-y", "@openpersonality/mcp-server"]
    }
  }
}

{
  "mcpServers": {
    "openpersonality": {
      "command": "npx",
      "args": ["-y", "@openpersonality/mcp-server"]
    }
  }
}

{
  "servers": {
    "openpersonality": {
      "type": "stdio",
      "command": "npx",
      "args": ["-y", "@openpersonality/mcp-server"]
    }
  }
}

{
  "mcpServers": {
    "openpersonality": {
      "command": "npx",
      "args": ["-y", "@openpersonality/mcp-server"]
    }
  }
}

gemini mcp add openpersonality -- npx -y @openpersonality/mcp-server

import asyncio
from agents import Agent, Runner
from agents.mcp import MCPServerStdio


async def main():
    async with MCPServerStdio(
        name="Open Personality",
        params={
            "command": "npx",
            "args": ["-y", "@openpersonality/mcp-server"],
        },
    ) as server:
        agent = Agent(
            name="Personality Assistant",
            instructions="You help users create and manage personality profiles.",
            mcp_servers=[server],
        )
        result = await Runner.run(agent, "Create a personality profile for me.")
        print(result.final_output)


asyncio.run(main())

create_profile(name: "Alice", external_id: "discord:123", language: "ja")

update_profile(external_id: "discord:123", facets: {
  "facet_8": { "value": "b", "confidence": 0.3 },   // Introvert signal
  "facet_6": { "value": "b", "confidence": 0.4 }    // Logical signal
})

update_profile(external_id: "discord:123", facets: {
  "facet_12": { "value": "a", "confidence": 1.0 }   // User confirmed: Planned
})

---
user-invocable: true
disable-model-invocation: false
---

# Open Personality Skill

You have access to the Open Personality MCP tools for managing personality profiles.

## Session Start

At the beginning of each session, load the user's profile:
- Call `get_or_create_profile` with the user's external_id
- Include the returned SOUL.md in your conversation context

## Autonomous Profile Updates

During conversation, watch for personality signals:
- Communication style (assertive vs harmonious, direct vs indirect)
- Values (work-focused vs life-balance, risk-taking vs risk-avoidance)
- Thinking patterns (empathetic vs logical, abstract vs concrete)
- Personality traits (extravert vs introvert, emotional vs calm)

When you detect a signal:
1. Call `update_profile` with the facet value and low confidence (0.2-0.3)
2. The confidence merge algorithm handles accumulation over time
3. If a drift warning is returned, confirm with the user at a natural point

## Explicit Requests

- "Create my profile" → Call `create_profile` with inferred facets
- "Show my personality" → Call `get_profile` and display the SOUL.md
- "Update my profile" → Call `update_profile` with user-specified values (confidence: 1.0)

# Facet Guide

| # | Facet | A | B |
|---|---|---|---|
| 1 | Communication | Assertive | Harmonious |
| 2 | Expression | Direct | Indirect |
| 3 | Role | Leader | Follower |
| 4 | Work-Life | Work-Focused | Life-Balance |
| 5 | Risk | Risk-Taking | Risk-Avoidance |
| 6 | Judgment | Empathetic | Logical |
| 7 | Thinking | Abstract | Concrete |
| 8 | Energy | Extravert | Introvert |
| 9 | Emotion | Emotional | Calm |
| 10 | Openness | Open | Traditional |
| 11 | Collaboration | Team | Solo |
| 12 | Planning | Planned | Flexible |

Session 1: User says "I prefer working alone"
  → Agent detects Solo signal → update_profile(facet_11: "b", confidence: 0.3)

Session 3: User says "I like to plan everything in advance"
  → Agent detects Planned signal → update_profile(facet_12: "a", confidence: 0.25)

Session 5: User mentions preferring solo work again
  → Confidence merge: 0.3 + 0.25 → 0.475 (approaching confirmed)

Over time: Profile grows without user ever explicitly asking for it.

# Soul

## Core Truths
- Lead with conviction, deliver with care
- Plan first, explore within structure
- Think with data, connect with people

## Boundaries
- Words are chosen carefully, even in disagreement
- Decisions require data — intuition alone is not enough
- Risks are calculated, never reckless

## Vibe
Warm and polite tone. Uses "watashi" as first person. Firm opinions
delivered in soft packaging. Analytical mind with genuine enjoyment
of human connection.

## Facet Profile
| Facet | Value |
|---|---|
| Assertive ↔ Harmonious | Assertive |
| Direct ↔ Indirect | ~Indirect |
| Leader ↔ Follower | Leader |
| Work-Focused ↔ Life-Balance | Life-Balance |
| ... | ... |

~/.openpersonality/
├── config.json
└── profiles/{id}/
    ├── profile.json    # Structured data (source of truth)
    ├── SOUL.md         # Generated personality document
    └── IDENTITY.md     # Generated identity document

pnpm install    # Install dependencies
pnpm build      # Build all packages
pnpm typecheck  # Type check
pnpm test       # Run tests
pnpm clean      # Clean build artifacts