Invokary Platform Requirements

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What Claude, ChatGPT, Cursor and the MCP Registry require to list an MCP connector or plugin.

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compare_platforms Read-only

Sets the requirements of two or more platforms side by side, grouped by topic, to show where they differ, for example on authentication or on what a submission needs. Leave platforms out to compare all four directories.

categorystring

Only this topic.

platformsarray

Two or more platform ids. Default: claude, chatgpt, cursor, mcp-registry.

Tools (6)

compare_platforms

read-only

Argument	Type	Description
category	string	Only this topic.
platforms	array	Two or more platform ids. Default: claude, chatgpt, cursor, mcp-registry.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "category": {
      "enum": [
        "submission",
        "eligibility",
        "tiers",
        "analytics",
        "extensions",
        "auth",
        "rules",
        "limits",
        "distribution",
        "protocol"
      ],
      "type": "string",
      "description": "Only this topic."
    },
    "platforms": {
      "type": "array",
      "items": {
        "enum": [
          "claude",
          "chatgpt",
          "cursor",
          "mcp-registry",
          "ecosystem"
        ],
        "type": "string"
      },
      "maxItems": 5,
      "minItems": 2,
      "description": "Two or more platform ids. Default: claude, chatgpt, cursor, mcp-registry."
    }
  }
}

get_platform_requirements

Returns what one platform requires before it lists an MCP connector or plugin, each requirement with its sources, evidence label and the date it was last checked. Narrow the list to one topic (category) or one product surface. Platforms: claude (Claude), chatgpt (ChatGPT), cursor (Cursor), mcp-registry (MCP Registry), ecosystem (MCP specification).

read-only

Argument	Type	Description
category	string	Only requirements on this topic.
platform*	string	The platform id.
productSurface	string	Only requirements that hold for this product surface, e.g. claude-connectors or claude-plugins.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "platform"
  ],
  "properties": {
    "category": {
      "enum": [
        "submission",
        "eligibility",
        "tiers",
        "analytics",
        "extensions",
        "auth",
        "rules",
        "limits",
        "distribution",
        "protocol"
      ],
      "type": "string",
      "description": "Only requirements on this topic."
    },
    "platform": {
      "enum": [
        "claude",
        "chatgpt",
        "cursor",
        "mcp-registry",
        "ecosystem"
      ],
      "type": "string",
      "description": "The platform id."
    },
    "productSurface": {
      "enum": [
        "claude-connectors",
        "claude-plugins",
        "chatgpt",
        "codex",
        "cursor-marketplace",
        "mcp-registry"
      ],
      "type": "string",
      "description": "Only requirements that hold for this product surface, e.g. claude-connectors or claude-plugins."
    }
  }
}

get_requirement

Returns one requirement by its id, for example claude.rule-annotations, with its sources and the date it was last checked. For a retired id it returns the retirement date and the requirement that replaced it.

read-only

Argument	Type	Description
id*	string	The requirement id, as returned by the other tools.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "maxLength": 100,
      "minLength": 1,
      "description": "The requirement id, as returned by the other tools."
    }
  }
}

list_platform_changes

Lists Invokary's dated notes on changes to these platforms' submission rules, most recently updated first, optionally for one platform or updated on or after a date. Each note links to its full text.

read-only

Argument	Type	Description
since	string	Only notes updated on or after this date (YYYY-MM-DD).
platform	string	Only notes about this platform.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "since": {
      "type": "string",
      "format": "date",
      "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))$",
      "description": "Only notes updated on or after this date (YYYY-MM-DD)."
    },
    "platform": {
      "enum": [
        "claude",
        "chatgpt",
        "cursor",
        "mcp-registry"
      ],
      "type": "string",
      "description": "Only notes about this platform."
    }
  }
}

list_platforms

Lists the platforms in the Platform Requirements dataset (Claude, ChatGPT, Cursor and the Official MCP Registry): each one's directory, vendor, number of requirements, topics and latest check date. Use it to see what the dataset covers and which ids the other tools take.

read-only

No arguments.

Input schema (JSON)

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

search_requirements

Finds requirements whose text matches keywords or a question, such as "privacy policy", "OAuth" or "test cases", across every platform or within one. Returns up to 10 matches, best first, with their sources and check dates.

read-only

Argument	Type	Description
query*	string	Keywords or a question.
platform	string	Only this platform.

Input schema (JSON)

{
  "type": "object",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "required": [
    "query"
  ],
  "properties": {
    "query": {
      "type": "string",
      "maxLength": 200,
      "minLength": 2,
      "description": "Keywords or a question."
    },
    "platform": {
      "enum": [
        "claude",
        "chatgpt",
        "cursor",
        "mcp-registry",
        "ecosystem"
      ],
      "type": "string",
      "description": "Only this platform."
    }
  }
}