# Surf Reddit > Pay-per-use Reddit data API with x402 micropayments. Base URL: https://reddit.surf.cascade.fyi Payment: USDC on Base, Solana, or Tempo via x402/MPP. No API keys needed. Marketplace: https://surf.cascade.fyi ## Overview Reddit data API. Search posts, browse subreddits, fetch posts with comments, user profiles. Pricing: $0.001 (lookups), $0.003 (listings), $0.004 (posts/user content), $0.005 (search). All requests require x402 or MPP payment (USDC on Solana, Base, or Tempo). ## Payment Flow All paid endpoints return HTTP 402 with payment instructions on first request. Use `npx x402-proxy` to handle payment automatically: 1. Install: `npm i -g x402-proxy` (or use `npx` directly) 2. Check wallet: `npx x402-proxy wallet` 3. Make requests - payment is handled transparently on 402 responses Supported networks: Base (EVM), Solana, Tempo (MPP). Force a specific network: `npx x402-proxy --network base ...` or `--network solana`. ## Try It npx x402-proxy https://reddit.surf.cascade.fyi/search?q=x402+protocol&limit=10 npx x402-proxy https://reddit.surf.cascade.fyi/r/cryptocurrency/posts?sort=hot&limit=5 npx x402-proxy https://reddit.surf.cascade.fyi/r/cryptocurrency ## Endpoints | Method | Path | Price | Description | | --- | --- | --- | --- | | GET | /search | $0.005 | Search Reddit posts | | GET | /r/[subreddit]/posts | $0.003 | Subreddit posts | | GET | /posts/[id] | $0.004 | Post with comments | | GET | /r/[subreddit] | $0.001 | Subreddit info | | GET | /users/[username] | $0.001 | User profile | | GET | /users/[username]/posts | $0.004 | User posts | | GET | /users/[username]/comments | $0.004 | User comments | ## MCP (Model Context Protocol) This service is available as an MCP server for AI agents: npx x402-proxy mcp https://reddit.surf.cascade.fyi/mcp List available tools: npx @modelcontextprotocol/inspector --cli npx x402-proxy mcp https://reddit.surf.cascade.fyi/mcp --method tools/list ## Links - [OpenAPI Spec](https://reddit.surf.cascade.fyi/openapi.json) - [API Reference](https://reddit.surf.cascade.fyi/docs) - [Surf Marketplace](https://surf.cascade.fyi) - [x402 Protocol](https://x402.org)