MCP Server

{
  "mcpServers": {
    "zerogpu": {
      "type": "http",
      "url": "https://mcp.zerogpu.ai/mcp",
      "headers": {
        "x-api-key": "<YOUR_API_KEY>",
        "x-project-id": "<YOUR_PROJECT_ID>"
      }
    }
  }
}

claude mcp add --transport http zerogpu https://mcp.zerogpu.ai/mcp \
  --header "x-api-key: <YOUR_API_KEY>" \
  --header "x-project-id: <YOUR_PROJECT_ID>"

export ZEROGPU_API_KEY="<YOUR_API_KEY>"
export ZEROGPU_PROJECT_ID="<YOUR_PROJECT_ID>"

curl -sS -D - https://mcp.zerogpu.ai/mcp \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -H "x-api-key: $ZEROGPU_API_KEY" \
  -H "x-project-id: $ZEROGPU_PROJECT_ID" \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"my-client","version":"1.0.0"}}}'

curl -sS https://mcp.zerogpu.ai/mcp \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -H "x-api-key: $ZEROGPU_API_KEY" \
  -H "x-project-id: $ZEROGPU_PROJECT_ID" \
  -H "mcp-session-id: <SESSION_ID>" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"zerogpu_health","arguments":{}}}'

{
  "status": "ok",
  "components": {
    "worker": { "status": "ok" },
    "redisDeviceRegistry": { "status": "ok", "error": null },
    "redisKeys": { "status": "ok", "error": null },
    "cloudInference": { "status": "ok", "error": null }
  }
}

{ "name": "zerogpu_classify_iab", "arguments": { "text": "The Lakers signed a new point guard ahead of the playoffs.", "enriched": false } }

{ "name": "zerogpu_classify_zero_shot", "arguments": { "text": "I love how fast this laptop boots up.", "labels": ["positive", "negative", "neutral"] } }

{
  "name": "zerogpu_classify_structured",
  "arguments": {
    "text": "Support replied quickly but the fix didn't work.",
    "schema": { "sentiment": ["positive", "negative", "neutral"], "topic": ["support", "billing", "product"] }
  }
}

{
  "name": "zerogpu_extract_entities",
  "arguments": { "text": "Apple CEO Tim Cook met Sundar Pichai in Cupertino on Monday.", "labels": ["person", "organization", "location"] }
}

{
  "name": "zerogpu_extract_json",
  "arguments": {
    "text": "Reach Maria Lopez at [email protected] or 415-555-0188.",
    "schema": { "contact": ["name::str::Full name", "email::str::Email address", "phone::str::Phone number"] }
  }
}

{ "name": "zerogpu_redact_pii", "arguments": { "text": "Email John Smith at [email protected] about invoice 12345.", "mask": "label" } }

{ "name": "zerogpu_extract_pii", "arguments": { "text": "Contact Jane Doe at [email protected] or +1 (415) 555-1212.", "categories": ["identity", "contact"] } }

{ "name": "zerogpu_generate_followups", "arguments": { "text": "Our Q3 churn rose to 4.1%, mostly in the SMB segment after the price change." } }

{
  "name": "zerogpu_chat",
  "arguments": { "messages": [{ "role": "user", "content": "Explain WebSockets in two sentences." }] }
}

curl -sS https://mcp.zerogpu.ai/mcp \
  -H "Content-Type: application/json" \
  -H "Accept: application/json, text/event-stream" \
  -H "x-api-key: $ZEROGPU_API_KEY" \
  -H "x-project-id: $ZEROGPU_PROJECT_ID" \
  -H "mcp-session-id: <SESSION_ID>" \
  -d '{
    "jsonrpc": "2.0",
    "id": 3,
    "method": "tools/call",
    "params": {
      "name": "zerogpu_summarize",
      "arguments": {
        "text": "The board met Thursday to review Q3 results. Revenue rose 18% year-over-year to $42M, driven mainly by enterprise renewals and a strong launch in the EU market. Operating margin slipped to 11% from 14% as headcount grew 30% ahead of the new data-center buildout. The CFO flagged rising cloud costs as the top risk for Q4 and proposed a hiring freeze on non-engineering roles until margins recover.",
        "max_tokens": 120
      }
    }
  }'

{
  "summary": "The board reviewed Q3 results, with revenue increasing 18% to $42M due to enterprise renewals and a strong EU launch, but operating margin dropped to 11% from 14% due to a 30% headcount growth ahead of the data-center buildout. The CFO identified rising cloud costs as a top risk for Q4 and proposed a hiring freeze on non-engineering roles until margins recover.",
  "model": "llama-3.1-8b-instruct-fast",
  "usage": {
    "prompt_tokens": 158,
    "completion_tokens": 91,
    "total_tokens": 249
  },
  "savings": {
    "zerogpu_cost_usd": 0.000034,
    "baseline_cost_usd": 0.001839,
    "savings_usd": 0.001805,
    "price_table_version": "2026-05-26-2"
  }
}