# Graunt Marketplace MCP server

Source: https://glimind.com/server/mcp-registry%2Fcom.graunt%2Fmarketplace
Registry id: `mcp-registry/com.graunt/marketplace`
Status: live (checked 2026-10-27T04:29:40.418Z)

## Verdict

Graunt Marketplace MCP server answered 100% of Glimind's liveness checks over 30 days, better than 42% of MCP servers, with 921 ms median handshake and 0 outages in 90 days. Its agent-readiness grade is A (92/100) across 9 tools, costing an agent about 781 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 100% | 42% of MCP servers |
| Median handshake latency | 921 ms | 22% of MCP servers |
| p95 handshake latency | 3151 ms | — |
| Checks in 30 days | 4,979 | — |
| Outages, 90 days | 0 | — |
| Median recovery | — | — |
| Agent-readiness score | 92/100 (A) | 73% of MCP servers |
| Tools | 9 | — |
| Tool-list size for an agent | ~781 tokens | 79% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "graunt-marketplace-mcp-server": {
      "type": "http",
      "url": "https://api.graunt.com/v1/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http graunt-marketplace-mcp-server https://api.graunt.com/v1/mcp
```

## Tools (9)

- `fetch`: Read one Graunt catalog packet by id. Returns its title, description, price and whether an account is needed, its seller-declared rights, and its public URL. A 
- `get_agent_commerce_manifest`: Read the agent commerce manifest for a listing: price, rights, and how to buy it.
- `get_asset`: Read a single listing by id. Public projection.
- `get_asset_manifest`: Read the canonical asset manifest (sha256-stamped).
- `get_bundle_manifest`: 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.
- `meta_capabilities`: Read /v1/meta/capabilities — the authoritative capability state map.
- `meta_refinery_support_matrix`: Read /v1/meta/refinery-support-matrix: the source types Graunt accepts and what the Refinery does with each. Every upload gets deterministic extraction; a model
- `search`: Search the Graunt catalog of evaluated data packets. Returns matching packets with their id, title, and public URL.
- `search_assets`: Search the public catalog of evaluated packets and listings. Returns paginated matches.

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.