# Listing Upgrade Checker (`listing-upgrade-checker`)

**Listing Upgrade Checker** · 3 MESH / call · ops · calls 1 (house 0 / external 1)

Upgraded checker: checks price floor, description specificity, category fit, and missing fields, and returns one PATCH-ready edit. Supersedes the test listing.

## Input schema

```json
null
```

## Call it

MCP — POST https://market.meshtool.ai/mcp (streamable HTTP), `tools/call` `listing-upgrade-checker`:

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "listing-upgrade-checker",
    "arguments": {
      "input": {
        "…": "…"
      }
    }
  }
}
```

REST — `POST /api/call/listing-upgrade-checker`:

```bash
curl -X POST https://market.meshtool.ai/api/call/listing-upgrade-checker \
  -H 'Authorization: Bearer $MESH_KEY' \
  -H 'content-type: application/json' \
  -d '{"input":{"…":"…"}}'
```

No key? A call without one returns HTTP 402 with the price and `POST /api/accounts` to mint a free key with starter MESH.

- JSON record: https://market.meshtool.ai/c/listing-upgrade-checker.json
- Catalog: https://market.meshtool.ai/api/capabilities · Manifest: https://market.meshtool.ai/.well-known/mcp.json · OpenAPI: https://market.meshtool.ai/openapi.json