# AgentServices > Paid APIs for AI agents. 146 live routes generated from the deployed OpenAPI schema. Data, search, market intelligence, inference, and ERC-8004 identity/reputation/evidence. ChatGPT connector via MCP (Google OAuth + Stripe credits). Wallet agents pay per call via x402 (USDC on Base). ## Quick Start - Free endpoints: GET https://agentservices.to/v1/prices (crypto prices), GET https://agentservices.to/v1/fear-greed (market sentiment) - Paid endpoints: GET https://agentservices.to/v1/indicators/BTC (0.02 USDC), GET https://agentservices.to/v1/search?q=... (0.01 USDC) - MCP server: https://agentservices.to/mcp (Streamable HTTP) - Full docs: https://agentservices.to/docs - OpenAPI spec: https://agentservices.to/openapi.json - Health check: https://agentservices.to/health - Task catalog: https://agentservices.to/v1/catalog/search?query=web+research - Tool contract: https://agentservices.to/v1/catalog/tools/research.web - Live capability schema: https://agentservices.to/openapi.json - ERC-8004 provider metadata: https://agentservices.to/v1/erc8004/provider - ERC-8004 agent discovery: https://agentservices.to/v1/erc8004/agents ## ChatGPT / Human Connector (MCP) - MCP URL: https://agentservices.to/mcp (Streamable HTTP) - Auth: Google OAuth (sign in with Google) - Billing: Stripe prepaid credits (ledger: stripe_customer_balance) - OAuth discovery: https://agentservices.to/.well-known/oauth-authorization-server - Protected resource: https://agentservices.to/.well-known/oauth-protected-resource ## Key Endpoints - [Crypto Prices](https://agentservices.to/v1/prices): Free. Real-time prices for 1000+ tokens. - [Technical Indicators](https://agentservices.to/v1/indicators/BTC): $0.02. RSI, MACD, Bollinger, ATR, volume analysis. - [DeFi Yields](https://agentservices.to/v1/yields): $0.02. Yield farming opportunities across protocols. - [Search](https://agentservices.to/v1/search): $0.01. Web search with structured extraction. - [Market Pulse](https://agentservices.to/v1/market-pulse): $0.05. Sentiment + trending + news + whales in one call. - [On-Chain Overview](https://agentservices.to/v1/onchain-overview): $0.15. Whales + flows + correlation + TVL. - [Portfolio Intelligence](https://agentservices.to/v1/portfolio): $0.10. Price + signal + risk + sentiment bundled. - [DeFi Strategy](https://agentservices.to/v1/defi-strategy): $0.25. Full strategy report with recommendations. ## Payment (REST / wallet agents) - Protocol: x402 (HTTP 402 Payment Required) - Asset: USDC on Base (eip155:8453) - Wallet: 0x9863aB6242663FCc84c33632741711dB78f8Fd15 - No API keys required for x402 REST ## Integration - MCP: Add https://agentservices.to/mcp to your MCP client (ChatGPT connector or Claude/Cursor) - Python SDK: pip install agentservices - npm: npx agentservices-mcp