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PZERO

Prepaid inference for agents over hosted MCP. Chat, image, and video.

使うべきか

品質と安全性

A
説明の品質
98%
スキーマの完全性
83%
命名の品質
91%
ポイズニングのリスク
100%
権限の一致
100%
プロトコルへの準拠
100%

ツール定義とプロトコルへの準拠に関する自動分析に基づいています。

コンテキストコスト

~1,659トークン数（ツール定義）
~629 B一般的なレスポンスサイズ
注意への影響は中程度（128k コンテキストの 1.30%）

これは、サーバーのツールがモデルのコンテキストに読み込まれるたびに消費されるおおよそのトークン数です。数が多いほど、ほかのタスクに使える注意が減ります。

インストール

ワンクリックインストール

これを `claude_desktop_config.json` ファイルに追加してください:

{
  "mcpServers": {
    "mcp": {
      "url": "https://mcp.pzero.studio/mcp"
    }
  }
}

リモートエンドポイント

https://mcp.pzero.studio/mcpstreamable-http

できること

ツール一覧

ツール（18）

🟢 読み取り専用🟡 書き込み🔴 削除⚪ 不明
🟢agent_me

GET /v1/agent/me — balances, key prefix, max price. Pending USDC is not spendable until confirmed. If confirmed is low, call funding_instructions.

入力スキーマ

{
  "type": "object",
  "additionalProperties": false
}
🟡chat_completions(model, messages, temperature, max_tokens)

POST /v1/chat/completions (buffered). Pass a live model id from get_models. Returns completion plus cost trace headers.

入力スキーマ

{
  "type": "object",
  "properties": {
    "model": {
      "type": "string",
      "description": "Live model id from get_models"
    },
    "messages": {
      "type": [
        "null",
        "array"
      ],
      "items": {
        "type": "object",
        "additionalProperties": true
      },
      "description": "OpenAI-style messages"
    },
    "temperature": {
      "type": [
        "null",
        "number"
      ]
    },
    "max_tokens": {
      "type": [
        "null",
        "integer"
      ]
    }
  },
  "required": [
    "model",
    "messages"
  ],
  "additionalProperties": false
}
🟡create_key(name)

POST /v1/agent/keys — mint another key. Does NOT add USDC credit. Plaintext shown once.

入力スキーマ

{
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "Label for the new API key"
    }
  },
  "required": [
    "name"
  ],
  "additionalProperties": false
}
⚪funding_instructions

How to fund a PZERO account and authenticate MCP. MCP never accepts payment or wallet keys. Fund via Studio x402 top-up or agent HTTP signup/refill, then use Authorization Bearer pzero_…

入力スキーマ

{
  "type": "object",
  "additionalProperties": false
}
🟡generate_image(model, prompt, resolution, quality, aspect_ratio, ...)

POST /v1/image/generate — intent tool for image generation. Rejects enable_web_search. Returns images plus cost trace.

入力スキーマ

{
  "type": "object",
  "properties": {
    "model": {
      "type": "string",
      "description": "Live image model id from get_models"
    },
    "prompt": {
      "type": "string"
    },
    "resolution": {
      "type": "string"
    },
    "quality": {
      "type": "string"
    },
    "aspect_ratio": {
      "type": "string"
    },
    "hide_watermark": {
      "type": [
        "null",
        "boolean"
      ]
    },
    "n": {
      "type": [
        "null",
        "integer"
      ],
      "description": "Variants 1-4"
    },
    "enable_web_search": {
      "type": [
        "null",
        "boolean"
      ]
    }
  },
  "required": [
    "model",
    "prompt"
  ],
  "additionalProperties": false
}
🔴generate_video(model, prompt, duration, resolution, aspect_ratio, ...)

Intent tool: POST /v1/video/queue (settles then enqueues). Returns queue_id + cost. Confirm before calling — this spends prepaid USDC. Poll with get_generation_status or wait_for_video.

入力スキーマ

{
  "type": "object",
  "properties": {
    "model": {
      "type": "string",
      "description": "Live video model id from get_models"
    },
    "prompt": {
      "type": "string"
    },
    "duration": {
      "type": [
        "null",
        "integer"
      ]
    },
    "resolution": {
      "type": "string"
    },
    "aspect_ratio": {
      "type": "string"
    },
    "audio": {
      "type": [
        "null",
        "boolean"
      ]
    }
  },
  "required": [
    "model",
    "prompt"
  ],
  "additionalProperties": false
}
🟢get_capacity(max_price_cents)

GET /v1/capacity — routable DIEM and price bands before funding or spend decisions.

入力スキーマ

{
  "type": "object",
  "properties": {
    "max_price_cents": {
      "type": [
        "null",
        "integer"
      ],
      "description": "Optional buyer ceiling 30-80"
    }
  },
  "additionalProperties": false
}
🟡get_generation_status(queue_id)

POST /v1/video/retrieve once — JSON status or delivered MP4.

入力スキーマ

{
  "type": "object",
  "properties": {
    "queue_id": {
      "type": "string",
      "description": "Queue id from video_queue / generate_video"
    }
  },
  "required": [
    "queue_id"
  ],
  "additionalProperties": false
}
🟢get_models(id)

GET /v1/models — resolve a live model id before inference. Optional id retrieves one public row (same object as that id in the list). Do not hardcode model ids.

入力スキーマ

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Optional venice model id (bare or pzero/). Omit for the full list."
    }
  },
  "additionalProperties": false
}
🟢get_request(support_reference)

GET /v1/agent/requests/{support_reference} — recover cost/trace for a prior request.

入力スキーマ

{
  "type": "object",
  "properties": {
    "support_reference": {
      "type": "string",
      "description": "UUID support reference from a prior call"
    }
  },
  "required": [
    "support_reference"
  ],
  "additionalProperties": false
}
🟢list_keys

GET /v1/agent/keys — list active API key metadata (never plaintext).

入力スキーマ

{
  "type": "object",
  "additionalProperties": false
}
🔴revoke_key(id)

DELETE /v1/agent/keys/{id} — irreversible. Do not revoke the key used by this MCP session unless intentional.

入力スキーマ

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "UUID of the key to revoke"
    }
  },
  "required": [
    "id"
  ],
  "additionalProperties": false
}
🟡set_max_price(max_price_cents_per_dollar)

PATCH /v1/agent/max-price — raise/lower ceiling (30-80). Use when tools return no_eligible_supply with cheapest_posted_cents. Does not auto-apply.

入力スキーマ

{
  "type": "object",
  "properties": {
    "max_price_cents_per_dollar": {
      "type": "integer",
      "description": "Buyer ceiling in cents per DIEM dollar, 30-80"
    }
  },
  "required": [
    "max_price_cents_per_dollar"
  ],
  "additionalProperties": false
}
🟡video_complete(queue_id)

POST /v1/video/complete — optional cleanup after retrieve.

入力スキーマ

{
  "type": "object",
  "properties": {
    "queue_id": {
      "type": "string",
      "description": "Queue id from video_queue / generate_video"
    }
  },
  "required": [
    "queue_id"
  ],
  "additionalProperties": false
}
🔴video_queue(model, prompt, duration, resolution, aspect_ratio, ...)

POST /v1/video/queue — paid settle+enqueue. Prefer generate_video for agents.

入力スキーマ

{
  "type": "object",
  "properties": {
    "model": {
      "type": "string",
      "description": "Live video model id from get_models"
    },
    "prompt": {
      "type": "string"
    },
    "duration": {
      "type": [
        "null",
        "integer"
      ]
    },
    "resolution": {
      "type": "string"
    },
    "aspect_ratio": {
      "type": "string"
    },
    "audio": {
      "type": [
        "null",
        "boolean"
      ]
    }
  },
  "required": [
    "model",
    "prompt"
  ],
  "additionalProperties": false
}
🟡video_quote(model, prompt, duration, resolution, aspect_ratio, ...)

POST /v1/video/quote — no settle, no job. Check clears_now vs price ceiling vs funding before queue.

入力スキーマ

{
  "type": "object",
  "properties": {
    "model": {
      "type": "string",
      "description": "Live video model id from get_models"
    },
    "prompt": {
      "type": "string"
    },
    "duration": {
      "type": [
        "null",
        "integer"
      ]
    },
    "resolution": {
      "type": "string"
    },
    "aspect_ratio": {
      "type": "string"
    },
    "audio": {
      "type": [
        "null",
        "boolean"
      ]
    }
  },
  "required": [
    "model",
    "prompt"
  ],
  "additionalProperties": false
}
🟡video_retrieve(queue_id)

POST /v1/video/retrieve — power-user status/media poll.

入力スキーマ

{
  "type": "object",
  "properties": {
    "queue_id": {
      "type": "string",
      "description": "Queue id from video_queue / generate_video"
    }
  },
  "required": [
    "queue_id"
  ],
  "additionalProperties": false
}
🟢wait_for_video(queue_id, interval_ms, max_polls)

Poll video retrieve until delivered or failed. Backs off on 502.

入力スキーマ

{
  "type": "object",
  "properties": {
    "queue_id": {
      "type": "string"
    },
    "interval_ms": {
      "type": [
        "null",
        "integer"
      ],
      "description": "Poll interval ms, default 5000"
    },
    "max_polls": {
      "type": [
        "null",
        "integer"
      ],
      "description": "Max polls, default 120"
    }
  },
  "required": [
    "queue_id"
  ],
  "additionalProperties": false
}

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