OOM x402 API

Pay-per-call API platform exposing 1,000+ endpoints across data, compute, coordination, memory, verification, and agent infrastructure categories.

Base URL: https://x402-api-production-5133.up.railway.app

Making a Call

All endpoints return 402 with payment details. Include the x-payment header to pay and receive the response.

curl -X GET "https://x402-api-production-5133.up.railway.app/weather/current/37.7749/-122.4194" \
  -H "x-payment: <payment-token>"

Categories

Category	Endpoints	Description
ai_analysis	10	AI-powered analysis tools for text, images, and data patterns
ai_media	10	AI media generation and processing capabilities
compute	39	General-purpose compute and processing endpoints
crypto_finance	80	Cryptocurrency prices, market data, DeFi metrics, and funding rates
entertainment_media	29	Entertainment industry data including movies, music, and gaming
geography_location	249	Geographic data, location services, and mapping information
government	81	Government data, public records, and administrative information
government_economic	116	Economic indicators, fiscal data, and government financial reports
health_medical	29	Medical data, health statistics, and healthcare information
information	202	General information retrieval and reference data
ns_compute	20	Specialized compute endpoints for specific processing tasks
reference_knowledge	16	Encyclopedic knowledge and reference materials
regional_finance	4	Regional financial data and market information
sea_finance	5	Southeast Asia-specific financial and economic data
social_trends	14	Social media trends, sentiment analysis, and cultural data
sports	22	Sports data, scores, statistics, and event information
weather_environment	85	Weather forecasts, environmental data, and climate information

Payment Model

x402 protocol with USDC on Base network. Pay-per-call pricing with no subscription required. Each endpoint call costs a small fraction of a cent, deducted automatically via the x402 payment protocol.

MCP Server

For Model Context Protocol integration, use the npm package:

npm install oom-x402-mcp

See mcp-package/README.md for MCP server configuration.

Links

• Endpoint manifest: https://x402-api-production-5133.up.railway.app/x402.json
• Agent schema: https://x402-api-production-5133.up.railway.app/llms.txt
• OpenAPI spec: https://x402-api-production-5133.up.railway.app/openapi.json