Graunt

Find agent-ready data packets and check their rights, provenance and hashes before you use them.

Should I use this

Quality & Safety

A
Description quality
93%
Schema completeness
74%
Naming quality
96%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~705Tokens (tool definitions)
~458 BTypical response size
Moderate attention impact (0.55% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "marketplace": {
      "url": "https://api.graunt.com/v1/mcp"
    }
  }
}

Remote endpoints

https://api.graunt.com/v1/mcpstreamable-http

What it can do

Tool inventory

Tools (9)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢search(query, limit)

Search the Graunt catalog of evaluated data packets. Returns matching packets with their id, title, and public URL.

Input Schema

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string",
      "description": "Search keywords."
    },
    "limit": {
      "type": "number",
      "description": "Max results; default 20, cap 50."
    }
  },
  "required": [
    "query"
  ]
}

Output Schema

{
  "type": "object",
  "properties": {
    "results": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string"
          },
          "title": {
            "type": "string"
          },
          "url": {
            "type": "string"
          }
        },
        "required": [
          "id",
          "title",
          "url"
        ]
      }
    }
  },
  "required": [
    "results"
  ]
}
🟢fetch(id)

Read one Graunt catalog packet by id. Returns its title, description, commercial terms, and public URL.

Input Schema

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "The packet listing id."
    }
  },
  "required": [
    "id"
  ]
}

Output Schema

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string"
    },
    "title": {
      "type": "string"
    },
    "text": {
      "type": "string"
    },
    "url": {
      "type": "string"
    },
    "metadata": {
      "type": "object"
    }
  },
  "required": [
    "id",
    "title",
    "text",
    "url"
  ]
}
🟢search_assets(q, limit)

Search the public catalog of evaluated packets and listings. Returns paginated matches.

Input Schema

{
  "type": "object",
  "properties": {
    "q": {
      "type": "string",
      "description": "Search query string."
    },
    "limit": {
      "type": "number",
      "description": "Max rows; default 20, cap 100."
    }
  }
}
🟢get_asset(listing_id)

Read a single listing by id. Public projection.

Input Schema

{
  "type": "object",
  "properties": {
    "listing_id": {
      "type": "string",
      "format": "uuid"
    }
  },
  "required": [
    "listing_id"
  ]
}
🟢get_agent_commerce_manifest(listing_id)

Read the agent commerce manifest for a listing (D-269 v1 capability badges).

Input Schema

{
  "type": "object",
  "properties": {
    "listing_id": {
      "type": "string",
      "format": "uuid"
    }
  },
  "required": [
    "listing_id"
  ]
}
🟢get_asset_manifest(listing_id)

Read the canonical asset manifest (sha256-stamped).

Input Schema

{
  "type": "object",
  "properties": {
    "listing_id": {
      "type": "string",
      "format": "uuid"
    }
  },
  "required": [
    "listing_id"
  ]
}
🟢get_bundle_manifest(listing_id)

Read the per-asset bundle inventory: every delivered file with role, format, size and content hash, plus counts that name the population each one counted.

Input Schema

{
  "type": "object",
  "properties": {
    "listing_id": {
      "type": "string",
      "format": "uuid"
    }
  },
  "required": [
    "listing_id"
  ]
}
🟢meta_capabilities

Read /v1/meta/capabilities — the authoritative capability state map.

Input Schema

{
  "type": "object",
  "properties": {}
}
🟢meta_refinery_support_matrix

Read /v1/meta/refinery-support-matrix.

Input Schema

{
  "type": "object",
  "properties": {}
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded9 tools
verifiedversion not recorded9 tools