# DrainBrain by RugSlayer > ML-powered Solana token rug pull detection. 5-model ensemble trained on 175K+ tokens. > Risk scoring, honeypot detection, temporal analysis, wallet clustering. > Free API: 100 scans/day. Pro: $199/mo. PAYG: $49/mo + $0.005/call. ## API Documentation - [OpenAPI Spec](https://rugslayer.com/api/drainbrain/v1/openapi): Full API schema with all endpoints - [DrainBrain Docs](https://rugslayer.com/drainbrain): Getting started, API keys, tier comparison - [API Key Generation](https://rugslayer.com/drainbrain#keys): Get a free API key instantly ## MCP Server (Pay-Per-Call) - [Harvey Intel MCP](https://agents.rugslayer.com/mcp): x402 USDC micropayments, no account needed - [npm Package](https://www.npmjs.com/package/@meltingpixels/harvey-intel): Install via npm - [MCP Registry](https://registry.modelcontextprotocol.io): Listed as io.github.meltingpixelsai/harvey-intel - [Smithery](https://smithery.ai/servers/meltingpixelsai/harvey-intel): Verified listing ## Endpoints - [POST /api/drainbrain/v1/scan](https://rugslayer.com/api/drainbrain/v1/openapi): Scan a token for rug pull risk - [POST /api/drainbrain/v1/scan/batch](https://rugslayer.com/api/drainbrain/v1/openapi): Batch scan up to 10 tokens - [POST /api/drainbrain/v1/keys](https://rugslayer.com/api/drainbrain/v1/openapi): Generate a free API key - [GET /api/drainbrain/v1/health](https://rugslayer.com/api/drainbrain/v1/openapi): Check API status ## Authentication - [Bearer Token](https://rugslayer.com/drainbrain#keys): API key (db_live_xxx), free tier available - [x402 USDC](https://agents.rugslayer.com/mcp): Pay per call via Harvey Intel MCP, $0.01/scan - [Stripe ACP](https://rugslayer.com/api/agent/acp/checkouts): Programmatic credit card payment via SharedPaymentTokens (Pro $199/mo, PAYG $49/mo) ## Pricing - [Pricing Page](https://rugslayer.com/pricing): Free, Pro ($199/mo), PAYG ($49/mo + usage) - [USDC Payment](https://rugslayer.com/pricing): Pay with USDC on Solana (same prices, no card fees) ## Machine-Readable Discovery - [Agent Catalog](https://rugslayer.com/api/agent/catalog): Capabilities, auth modes, links (JSON) - [Agent Pricing](https://rugslayer.com/api/agent/pricing): Plans, rates, payment methods (JSON) - [Agent Policies](https://rugslayer.com/api/agent/policies): Rate limits, terms, retry semantics (JSON) - [A2A Agent Card](https://rugslayer.com/.well-known/agent-card.json): Google A2A discovery - [MCP Server Card](https://rugslayer.com/.well-known/mcp.json): MCP tool metadata - [agents.json](https://rugslayer.com/.well-known/agents.json): Flow-based agent discovery ## Optional - [Privacy Policy](https://rugslayer.com/privacy): Data handling and retention - [Security Contact](mailto:j@rugslayer.com): Security vulnerability reports