MCP Tool Usage Examples
This tool can be called via the MCP (Model Context Protocol) endpoint. Here are examples of how to use it:
JSON-RPC Call Example:
POST to https://venue-3.covia.ai/mcp
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "asset_pin",
"arguments": {
"input": "your input here"
}
}
}
cURL Example:
curl -X POST https://venue-3.covia.ai/mcp \\
-H "Content-Type: application/json" \\
-d '{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "asset_pin",
"arguments": {
"input": "your input here"
}
}
}'
Python Example:
import requests
import json
url = "https://venue-3.covia.ai/mcp"
payload = {
"jsonrpc": "2.0",
"id": 1,
"method": "tools/call",
"params": {
"name": "asset_pin",
"arguments": {
"input": "your input here"
}
}
}
response = requests.post(url, json=payload)
result = response.json()
print(result)
JavaScript/Node.js Example:
const fetch = require('node-fetch');
const url = 'https://venue-3.covia.ai/mcp';
const payload = {
jsonrpc: '2.0',
id: 1,
method: 'tools/call',
params: {
name: 'asset_pin',
arguments: {
input: 'your input here'
}
}
};
fetch(url, {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(payload)
})
.then(response => response.json())
.then(data => console.log(data));
Asset Metadata
{
"name": "Pin Asset",
"description": "Snapshot any resolvable metadata value into your a/ content-addressed store. Idempotent — the same value produces the same hash. Use to freeze a venue op or workspace value at a specific version. Returns {ref, id}; historical {path, hash} aliases are also included.",
"operation": {
"adapter": "asset:pin",
"readOnly": false,
"toolName": "asset_pin",
"input": {
"type": "object",
"properties": {
"ref": { "type": "string", "description": "Source metadata reference. Any resolvable asset address." },
"path": { "type": "string", "deprecated": true, "description": "Deprecated alias for ref." },
"id": { "type": "string", "deprecated": true, "description": "Deprecated alias for ref." }
},
"anyOf": [{ "required": ["ref"] }, { "required": ["path"] }, { "required": ["id"] }]
},
"output": {
"type": "object",
"properties": {
"ref": { "type": "string", "description": "Caller's DID URL for the pinned asset" },
"id": { "type": "string", "description": "Hex CAD3 hash of the pinned metadata" },
"path": { "type": "string", "deprecated": true, "description": "Compatibility alias for ref" },
"hash": { "type": "string", "deprecated": true, "description": "Compatibility alias for id" }
}
}
}
}