# PayLinks — Payment Links API > Accept payments via payment links. 2% fee, no monthly costs. Built for creators, freelancers, SMBs. ## Quick Start - Programmatic signup: POST https://api.paylinks.ro/api/v1/auth/api/signup - Returns API key in one call, no email verification needed ## API - Base URL: https://api.paylinks.ro/api/v1 - Auth: x-api-key header or Bearer JWT - OpenAPI spec: https://paylinks.ro/openapi.yaml - Full docs: https://docs.paylinks.ro ## MCP Server - Install: npx mcp-paylinks - 61 public tools: payments, analytics, customers, email, disputes, crypto, stripe, public, and free tools - Transport: stdio (default), SSE (--sse flag) - Docs: https://docs.paylinks.ro/integrations/mcp-server ## Pricing - Transaction fee: 2% (flat) - Monthly fee: 0 - Setup fee: 0 ## Capabilities - Payment links (one-time, recurring, subscription) - Crypto payments (buy, sell, send) - Digital product delivery - Customer management - Email broadcasts - Analytics & reporting - Webhook notifications ## Full Documentation - https://paylinks.ro/llms-full.txt