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Event Resolver API

by Br0ski777

io.github.Br0ski777/event-resolver

Resolve prediction market events. Price checks, claim verification, outcome confidence.

Version 1.0.1
AI Tools
Remote (SSE)
View source

Event Resolver API · v1.0.1

by Br0ski777

46

Event Resolver API

Resolve real-world events for prediction market settlement. Aggregates data from multiple sources to determine if an event occurred, with confidence scores and source attribution.

What It Does / Endpoints

Endpoint Method Price Description
/api/resolve POST $0.005 Full event resolution with confidence score and sources
/api/verify POST $0.003 Quick-verify a factual claim (true/false/unverifiable)
/api/price-check POST $0.002 Check if crypto price crossed a threshold

Example Request/Response

POST /api/resolve

curl -X POST https://event-resolver-production.up.railway.app/api/resolve \
  -H "Content-Type: application/json" \
  -d '{"question": "Did BTC reach $100K?", "type": "binary"}'

Response:

{
  "question": "Did BTC reach $100K?",
  "resolved": true,
  "outcome": "Yes",
  "confidence": 95,
  "sources": [
    {
      "name": "CoinGecko",
      "url": "https://www.coingecko.com/en/coins/bitcoin",
      "agrees": true
    }
  ],
  "timestamp": "2026-04-13T12:00:00.000Z",
  "type": "binary"
}

POST /api/verify

curl -X POST https://event-resolver-production.up.railway.app/api/verify \
  -H "Content-Type: application/json" \
  -d '{"claim": "Bitcoin is above $90,000"}'

Response:

{
  "claim": "Bitcoin is above $90,000",
  "verdict": "true",
  "confidence": 95,
  "evidence": [
    "bitcoin current price: $102,450 (via CoinGecko)",
    "Threshold $90,000 above: crossed"
  ]
}

POST /api/price-check

curl -X POST https://event-resolver-production.up.railway.app/api/price-check \
  -H "Content-Type: application/json" \
  -d '{"asset": "bitcoin", "threshold": 100000, "direction": "above"}'

Response:

{
  "asset": "bitcoin",
  "currentPrice": 102450.23,
  "threshold": 100000,
  "direction": "above",
  "crossed": true,
  "crossedAt": "2026-04-13T12:00:00.000Z",
  "timestamp": "2026-04-13T12:00:00.000Z"
}

Use Cases

  • Prediction market settlement -- Automated oracle for resolving binary, numeric, and categorical outcomes on-chain
  • Fact checking -- Quick verification of claims with confidence scores and source attribution
  • Price monitoring -- Check if crypto assets crossed key price thresholds for contract settlement
  • Event tracking -- Determine if real-world events (elections, sports, policy changes) occurred
  • On-chain resolution -- Provide objective data for HIP-4, Polymarket, or custom smart contract settlement

MCP Integration

Add to your Claude Desktop or Cursor config:

{
  "mcpServers": {
    "event-resolver": {
      "url": "https://event-resolver-production.up.railway.app/sse"
    }
  }
}

Payment

All endpoints use x402 protocol -- pay-per-call with USDC on Base L2. No API keys, no subscriptions. Your agent pays automatically.

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