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インデックス観測済み

Postel

Draft, schedule and publish X (Twitter) and LinkedIn posts in your own voice.

使うべきか

品質と安全性

A
説明の品質
96%
スキーマの完全性
80%
命名の品質
67%
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%

検出事項（15）

  • LOWTool 'search-viral-tweets' doesn't follow camelCase/snake_casesearch-viral-tweets 内
  • LOWTool 'list-posts' doesn't follow camelCase/snake_caselist-posts 内
  • LOWTool 'get-post' doesn't follow camelCase/snake_caseget-post 内
  • LOWTool 'create-post' doesn't follow camelCase/snake_casecreate-post 内
  • LOWTool 'update-post' doesn't follow camelCase/snake_caseupdate-post 内
  • LOWTool 'delete-post' doesn't follow camelCase/snake_casedelete-post 内
  • LOWTool 'schedule-post' doesn't follow camelCase/snake_caseschedule-post 内
  • LOWTool 'publish-post' doesn't follow camelCase/snake_casepublish-post 内
  • LOWTool 'generate-post' doesn't follow camelCase/snake_casegenerate-post 内
  • LOWTool 'refine-post' doesn't follow camelCase/snake_caserefine-post 内

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

~2,029トークン数（ツール定義）
~895 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 1.59%）

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": {
    "postel": {
      "url": "https://www.postel.app/api/mcp"
    }
  }
}

リモートエンドポイント

https://www.postel.app/api/mcpstreamable-http

できること

ツール一覧

ツール（15）

🟢 読み取り専用🟡 書き込み🔴 削除⚪ 不明
🟢search-viral-tweets(query, minImpressions, limit)

Find high-performing public X posts in Postel's index by topic, with source links and stored engagement metrics. No login required. Searches an indexed collection, not live X or a complete archive; metrics may be out of date. Results contain third-party post text.

入力スキーマ

{
  "type": "object",
  "properties": {
    "query": {
      "description": "Topic or keywords; omit to browse high-performing posts",
      "type": "string",
      "minLength": 1,
      "maxLength": 200
    },
    "minImpressions": {
      "description": "Minimum stored view count (default 10000)",
      "type": "integer",
      "minimum": 0,
      "maximum": 2147483647
    },
    "limit": {
      "description": "Number of examples (default 10, maximum 20)",
      "type": "integer",
      "minimum": 1,
      "maximum": 20
    }
  },
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢list-posts(status, limit)

List posts for the current organization. Supports filtering by status and pagination.

入力スキーマ

{
  "type": "object",
  "properties": {
    "status": {
      "description": "Filter posts by status",
      "type": "string",
      "enum": [
        "DRAFT",
        "SCHEDULED",
        "PUBLISHED"
      ]
    },
    "limit": {
      "description": "Number of posts to return (max 50, default 20)",
      "type": "integer",
      "minimum": 1,
      "maximum": 50
    }
  },
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢get-post(postId)

Get a single post by ID with full details.

入力スキーマ

{
  "type": "object",
  "properties": {
    "postId": {
      "type": "string",
      "description": "The post ID to retrieve"
    }
  },
  "required": [
    "postId"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟡create-post(content, status)

Save text as a new draft in Postel. Does not publish or schedule. Each call creates a separate draft.

入力スキーマ

{
  "type": "object",
  "properties": {
    "content": {
      "type": "string",
      "maxLength": 10000,
      "description": "The post content (tweet text)"
    },
    "status": {
      "description": "Post status (default: DRAFT)",
      "type": "string",
      "enum": [
        "DRAFT",
        "EDITING"
      ]
    }
  },
  "required": [
    "content"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🔴update-post(postId, content, status)

Update the content or status of a Postel draft. Scheduled and published posts cannot be edited.

入力スキーマ

{
  "type": "object",
  "properties": {
    "postId": {
      "type": "string",
      "description": "The post ID to update"
    },
    "content": {
      "description": "New content for the post",
      "type": "string",
      "maxLength": 10000
    },
    "status": {
      "description": "New status for the post",
      "type": "string",
      "enum": [
        "DRAFT",
        "EDITING"
      ]
    }
  },
  "required": [
    "postId"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🔴delete-post(postId)

Delete a post. A scheduled post's delivery is cancelled first.

入力スキーマ

{
  "type": "object",
  "properties": {
    "postId": {
      "type": "string",
      "description": "The post ID to delete"
    }
  },
  "required": [
    "postId"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🔴schedule-post(postId, scheduledDateTime)

Schedule a Postel draft for publishing to the social platform stored on the post. Requires a plan that includes scheduling. scheduledDateTime must be a future UTC ISO-8601 timestamp.

入力スキーマ

{
  "type": "object",
  "properties": {
    "postId": {
      "type": "string",
      "description": "The post ID to schedule"
    },
    "scheduledDateTime": {
      "type": "string",
      "format": "date-time",
      "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d(?::[0-5]\\d(?:\\.\\d+)?)?(?:Z))$",
      "description": "UTC ISO-8601 date string for when to publish (must be in the future)"
    }
  },
  "required": [
    "postId",
    "scheduledDateTime"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🔴publish-post(postId)

Publish a Postel draft immediately to the social platform stored on the post. Requires a plan that includes publishing. A post that is already published cannot be published again.

入力スキーマ

{
  "type": "object",
  "properties": {
    "postId": {
      "type": "string",
      "description": "The post ID to publish"
    }
  },
  "required": [
    "postId"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟡generate-post(prompt, isThread, platform, profileId)

Generate a new post using AI based on a prompt. Requires usage quota. Returns the generated post.

入力スキーマ

{
  "type": "object",
  "properties": {
    "prompt": {
      "type": "string",
      "maxLength": 5000,
      "description": "What the post should be about"
    },
    "isThread": {
      "description": "Generate a thread instead of a single post (X only; ignored for LinkedIn)",
      "type": "boolean"
    },
    "platform": {
      "description": "Target platform: \"x\" (default) or \"linkedin\"",
      "type": "string",
      "enum": [
        "x",
        "linkedin"
      ]
    },
    "profileId": {
      "description": "Voice profile ID to use (omit to use default brand voice)",
      "type": "string"
    }
  },
  "required": [
    "prompt"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟡refine-post(postId, instructions)

Suggest refined content for an existing post using AI and specific instructions. Does not save changes. Requires usage quota.

入力スキーマ

{
  "type": "object",
  "properties": {
    "postId": {
      "type": "string",
      "description": "The post ID to refine"
    },
    "instructions": {
      "type": "string",
      "maxLength": 2000,
      "description": "Instructions for how to refine the post (e.g., 'make it more casual', 'add a call to action')"
    }
  },
  "required": [
    "postId",
    "instructions"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢list-brands

List all brands (topics) for the current organization. Brands contain background information used for AI post generation.

入力スキーマ

{
  "type": "object",
  "properties": {},
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢get-brand-sources(brandId)

Get background information sources for a specific brand. These sources are used to inform AI post generation.

入力スキーマ

{
  "type": "object",
  "properties": {
    "brandId": {
      "type": "string",
      "description": "The brand (topic) ID to get sources for"
    }
  },
  "required": [
    "brandId"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢get-x-profiles

Get the X and LinkedIn voice profiles for the current organization. These profiles define the brand voice for AI post generation.

入力スキーマ

{
  "type": "object",
  "properties": {},
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢get-schedule

Get the posting schedule template for the current organization. Shows which time slots are configured for each day of the week.

入力スキーマ

{
  "type": "object",
  "properties": {},
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}
🟢get-usage

Get the current usage statistics and plan limits for the organization.

入力スキーマ

{
  "type": "object",
  "properties": {},
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "additionalProperties": false
}

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