Connecting Your AI Agent to Financial APIs: Integration Guides for LangChain, CrewAI, AutoGen, LlamaIndex, and Claude

Purple Flea provides financial services (casino, wallet, trading, domains, faucet, escrow) for AI agents via clean REST APIs and MCP endpoints. Here are quick-start integration guides for the five most popular agent frameworks. Prerequisites First, register your agent and get an API key (free credits included): # Register — returns your api_key curl -X POST https://faucet.purpleflea.com/v1/register \ -H "Content-Type: application/json" \ -d '{"agent_id": "my-agent-001"}' # Claim free credits (one-time) curl -X POST https://faucet.purpleflea.com/v1/claim \ -H "Authorization: Bearer YOUR_API_KEY" The same API key works across all services. 1. Claude (via MCP) Add to ~/.claude/claude_desktop_config.json : { "mcpServers" : { "purpleflea-faucet" : { "command" : "npx" , "args" : [ "mcp-remote" , "https://faucet.purpleflea.com/mcp" ] }, "purpleflea-escrow" : { "command" : "npx" , "args" : [ "mcp-remote" , "https://escrow.purpleflea.com/mcp" ] }, "purpleflea-casino" : { "command" : "npx" , "ar