Gemini MCP Tool 1.2.5 MCP tools and protocol inventory

Tools 6

Tool	Category	Annotations	Risk
ask-geminimodel selection [-m], sandbox [-s], and changeMode:boolean for providing edits Input schema { "type": "object", "properties": { "prompt": { "type": "string", "minLength": 1, "description": "Analysis request. Use @ syntax to include files (e.g., '@largefile.js explain what this does') or ask general questions" }, "model": { "description": "Optional model to use (e.g., 'gemini-2.5-flash'). If not specified, uses the default model (gemini-2.5-pro).", "type": "string" }, "sandbox": { "default": false, "description": "Use sandbox mode (-s flag) to safely test code changes, execute scripts, or run potentially risky operations in an isolated environment", "type": "boolean" }, "changeMode": { "default": false, "description": "Enable structured change mode - formats prompts to prevent tool errors and returns structured edit suggestions that Claude can apply directly", "type": "boolean" }, "noFallback": { "default": false, "description": "Disable automatic fallback from gemini-2.5-pro to gemini-2.5-flash when Pro quota is exceeded", "type": "boolean" }, "chunkIndex": { "description": "Which chunk to return (1-based)", "anyOf": [ { "type": "number" }, { "type": "string" } ] }, "chunkCacheKey": { "description": "Optional cache key for continuation", "type": "string" } }, "required": [ "prompt", "sandbox", "changeMode", "noFallback" ] }	—	— · —	—
brainstormGenerate novel ideas with dynamic context gathering. --> Creative frameworks (SCAMPER, Design Thinking, etc.), domain context integration, idea clustering, feasibility analysis, and iterative refinement. Input schema { "type": "object", "properties": { "prompt": { "type": "string", "minLength": 1, "description": "Primary brainstorming challenge or question to explore" }, "model": { "description": "Optional model to use (e.g., 'gemini-2.5-flash'). If not specified, uses the default model (gemini-2.5-pro).", "type": "string" }, "methodology": { "default": "auto", "description": "Brainstorming framework: 'divergent' (generate many ideas), 'convergent' (refine existing), 'scamper' (systematic triggers), 'design-thinking' (human-centered), 'lateral' (unexpected connections), 'auto' (AI selects best)", "type": "string", "enum": [ "divergent", "convergent", "scamper", "design-thinking", "lateral", "auto" ] }, "domain": { "description": "Domain context for specialized brainstorming (e.g., 'software', 'business', 'creative', 'research', 'product', 'marketing')", "type": "string" }, "constraints": { "description": "Known limitations, requirements, or boundaries (budget, time, technical, legal, etc.)", "type": "string" }, "existingContext": { "description": "Background information, previous attempts, or current state to build upon", "type": "string" }, "ideaCount": { "default": 12, "description": "Target number of ideas to generate (default: 10-15)", "type": "integer", "exclusiveMinimum": 0, "maximum": 9007199254740991 }, "includeAnalysis": { "default": true, "description": "Include feasibility, impact, and implementation analysis for generated ideas", "type": "boolean" } }, "required": [ "prompt", "methodology", "ideaCount", "includeAnalysis" ] }	—	— · —	—
fetch-chunkRetrieves cached chunks from a changeMode response. Use this to get subsequent chunks after receiving a partial changeMode response. Input schema { "type": "object", "properties": { "cacheKey": { "type": "string", "description": "The cache key provided in the initial changeMode response" }, "chunkIndex": { "type": "number", "minimum": 1, "description": "Which chunk to retrieve (1-based index)" } }, "required": [ "cacheKey", "chunkIndex" ] }	—	— · —	—
Helpreceive help information Input schema { "type": "object", "properties": {}, "required": [] }	—	— · —	—
pingEcho Input schema { "type": "object", "properties": { "prompt": { "default": "", "description": "Message to echo ", "type": "string" } }, "required": [ "prompt" ] }	—	— · —	—
timeout-testTest timeout prevention by running for a specified duration Input schema { "type": "object", "properties": { "duration": { "type": "number", "minimum": 10, "description": "Duration in milliseconds (minimum 10ms)" } }, "required": [ "duration" ] }	—	— · —	—

Prompts 6

ask-gemini

Execute 'gemini -p <prompt>' to get Gemini AI's response. Supports enhanced change mode for structured edit suggestions.

Metadata

{
  "prompt_key": "ask-gemini",
  "name": "ask-gemini",
  "description": "Execute 'gemini -p <prompt>' to get Gemini AI's response. Supports enhanced change mode for structured edit suggestions.",
  "arguments": [
    {
      "name": "prompt",
      "description": "Analysis request. Use @ syntax to include files (e.g., '@largefile.js explain what this does') or ask general questions",
      "required": true
    },
    {
      "name": "model",
      "description": "Optional model to use (e.g., 'gemini-2.5-flash'). If not specified, uses the default model (gemini-2.5-pro).",
      "required": false
    },
    {
      "name": "sandbox",
      "description": "Use sandbox mode (-s flag) to safely test code changes, execute scripts, or run potentially risky operations in an isolated environment",
      "required": true
    },
    {
      "name": "changeMode",
      "description": "Enable structured change mode - formats prompts to prevent tool errors and returns structured edit suggestions that Claude can apply directly",
      "required": true
    },
    {
      "name": "noFallback",
      "description": "Disable automatic fallback from gemini-2.5-pro to gemini-2.5-flash when Pro quota is exceeded",
      "required": true
    },
    {
      "name": "chunkIndex",
      "description": "Which chunk to return (1-based)",
      "required": false
    },
    {
      "name": "chunkCacheKey",
      "description": "Optional cache key for continuation",
      "required": false
    }
  ],
  "metadata_hash": "e77a188e3215ac919864fbf88fd5c2e8509f618364fc624ede7cc6d448da5b5a"
}

brainstorm

Generate structured brainstorming prompt with methodology-driven ideation, domain context integration, and analytical evaluation framework

Metadata

{
  "prompt_key": "brainstorm",
  "name": "brainstorm",
  "description": "Generate structured brainstorming prompt with methodology-driven ideation, domain context integration, and analytical evaluation framework",
  "arguments": [
    {
      "name": "prompt",
      "description": "Primary brainstorming challenge or question to explore",
      "required": true
    },
    {
      "name": "model",
      "description": "Optional model to use (e.g., 'gemini-2.5-flash'). If not specified, uses the default model (gemini-2.5-pro).",
      "required": false
    },
    {
      "name": "methodology",
      "description": "Brainstorming framework: 'divergent' (generate many ideas), 'convergent' (refine existing), 'scamper' (systematic triggers), 'design-thinking' (human-centered), 'lateral' (unexpected connections), 'auto' (AI selects best)",
      "required": true
    },
    {
      "name": "domain",
      "description": "Domain context for specialized brainstorming (e.g., 'software', 'business', 'creative', 'research', 'product', 'marketing')",
      "required": false
    },
    {
      "name": "constraints",
      "description": "Known limitations, requirements, or boundaries (budget, time, technical, legal, etc.)",
      "required": false
    },
    {
      "name": "existingContext",
      "description": "Background information, previous attempts, or current state to build upon",
      "required": false
    },
    {
      "name": "ideaCount",
      "description": "Target number of ideas to generate (default: 10-15)",
      "required": true
    },
    {
      "name": "includeAnalysis",
      "description": "Include feasibility, impact, and implementation analysis for generated ideas",
      "required": true
    }
  ],
  "metadata_hash": "928382a65c2af772e6c2527b318dfc7e134374d3a91a86bc72e81346378bd33d"
}

fetch-chunk

Fetch the next chunk of a response

Metadata

{
  "prompt_key": "fetch-chunk",
  "name": "fetch-chunk",
  "description": "Fetch the next chunk of a response",
  "arguments": [
    {
      "name": "prompt",
      "description": "fetch-chunk cacheKey=<key> chunkIndex=<number>",
      "required": true
    }
  ],
  "metadata_hash": "f8539a5c0d1608628f527906481aacb19b5871ebdc46a2ea18621306663b871e"
}

Help

receive help information

Metadata

{
  "prompt_key": "Help",
  "name": "Help",
  "description": "receive help information",
  "arguments": [],
  "metadata_hash": "c6f429def3cfc729b24d768211d4b0e53cdb3318e14c89c62f81df0033fa8ef0"
}

ping

Echo test message with structured response.

Metadata

{
  "prompt_key": "ping",
  "name": "ping",
  "description": "Echo test message with structured response.",
  "arguments": [
    {
      "name": "prompt",
      "description": "Message to echo ",
      "required": true
    }
  ],
  "metadata_hash": "a1e99b8ee95b5680599a5cb97f1d5d921691da87c31d0a83f7aaa7813971996f"
}

timeout-test

Test the timeout prevention system by running a long operation

Metadata

{
  "prompt_key": "timeout-test",
  "name": "timeout-test",
  "description": "Test the timeout prevention system by running a long operation",
  "arguments": [
    {
      "name": "duration",
      "description": "Duration in milliseconds (minimum 10ms)",
      "required": true
    }
  ],
  "metadata_hash": "e287544c1e28af8183ce940fb3d1d31c676eed8572587f16cc449e04aa5ea802"
}

Gemini MCP Tool `1.2.5`

Observation

Tools 6

Resources 0

Resource templates 0

Prompts 6

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