Very Easyby Heurist Network
Heurist
Free zero-friction x402 facilitator that is permanently free with no API key required. Capable of thousands of verifications per second. Features Heurist Mesh with 30+ AI agents and OFAC compliance screening. MCP server available for agent integration.
Last researched: 2026-03-30
Supported Chains
Base
Pricing
Free Forever
FreePermanently free. No API key. 0% fees.
SDKs & Libraries
JavaScript / TypeScript
Standard @x402/* packages (Express, Hono, FastAPI compatible)Agent Framework
heurist-agent-frameworkheurist-mesh-mcp-serverSetup Steps
- 1Point your x402 middleware to https://facilitator.heurist.xyz
- 2No registration or API key needed
- 3Install standard @x402/* packages (Express, Hono, etc.)
- 4Optionally integrate heurist-agent-framework for AI agent features
- 5Set up heurist-mesh-mcp-server for 30+ AI agent tools
Use Cases
- •Zero-onboarding x402 payment facilitation
- •High-throughput verification (thousands/sec)
- •AI agent mesh with 30+ integrated agents
- •OFAC-compliant payment processing
Pros & Cons
Pros
- +Permanently free with no API key required
- +Zero onboarding friction
- +High throughput (thousands of verifications/sec)
- +OFAC compliance screening built-in
- +30+ Mesh agents and MCP server
Cons
- -Base chain only (BNB Chain and X Layer planned)
- -Sustainability of permanently free model is uncertain