# Cluster Protocol - Liberation Engine for Internet Capital Market

> Cluster Protocol - Liberation Engine for Internet Capital Market is a paid API for AI agents from api.clusterprotocol.ai, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-15).

## Facts

- Endpoint: POST https://api.clusterprotocol.ai/v1/chat/completions
- Price: $0.003/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/v1-chat-completions-0fddfc7d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_15Nb3rlcAo93WzSZm4kXc

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability v1-chat-completions-0fddfc7d -d '<json body>'
```

## How this service works

Liberation Engine for Internet Capital Market

## Request schema (JSON Schema)

```json
{
 "input": {
  "type": "object",
  "required": [
   "model",
   "messages"
  ],
  "properties": {
   "model": {
    "type": "string",
    "description": "Model slug (e.g. 'llama-3.3-70b-instruct', 'deepseek-r1')"
   },
   "messages": {
    "type": "array",
    "items": {
     "type": "object",
     "required": [
      "role",
      "content"
     ],
     "properties": {
      "role": {
       "type": "string",
       "enum": [
        "system",
        "user",
        "assistant"
       ]
      },
      "content": {
       "type": "string"
      }
     }
    }
   },
   "provider": {
    "type": "string",
    "description": "Pin to provider (e.g. 'venice', 'groq', 'phala', 'redpill', 'zerog')"
   },
   "stream": {
    "type": "boolean"
   },
   "temperature": {
    "type": "number",
    "minimum": 0,
    "maximum": 2
   },
   "max_tokens": {
    "type": "integer",
    "minimum": 1
   }
  }
 },
 "output": {
  "type": "object",
  "properties": {
   "id": {
    "type": "string"
   },
   "object": {
    "type": "string"
   },
   "model": {
    "type": "string"
   },
   "choices": {
    "type": "array",
    "items": {
     "type": "object",
     "properties": {
      "index": {
       "type": "integer"
      },
      "message": {
       "type": "object",
       "properties": {
        "role": {
         "type": "string"
        },
        "content": {
         "type": "string"
        }
       }
      },
      "finish_reason": {
       "type": "string"
      }
     }
    }
   },
   "usage": {
    "type": "object",
    "properties": {
     "prompt_tokens": {
      "type": "integer"
     },
     "completion_tokens": {
      "type": "integer"
     },
     "total_tokens": {
      "type": "integer"
     }
    }
   }
  }
 },
 "properties": {
  "input": {
   "properties": {
    "method": {
     "type": "string",
     "enum": [
      "POST"
     ]
    }
   },
   "required": [
    "method"
   ]
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/v1-chat-completions-0fddfc7d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.clusterprotocol.ai](https://www.zero.xyz/host/api.clusterprotocol.ai/llms.txt)