Best x402 Infrastructure & Facilitators for AI Agents (15 listed)
Facilitators, relays, and settlement infrastructure that keep x402 payments moving.
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AgentWire — AgentWire service card for webhook inbox relay and web fetch infrastructure.
$0.001/request on base
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BlackSwan — Real-time risk intelligence infrastructure for autonomous AI agents.
$0.03/request on base
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BlockRun — The routing & payment layer for AI — 14M+ on-chain transactions.
$0.0085/request on base
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BotPay — AI Agent Payment Network and x402 Infrastructure — BotPay provides payment access, API discovery, automated service delivery, and settlement infrastructure for AI agents, applications.
$0.1/request on base
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CodeNut Payment Solution — CodeNut Payment Solution.
$10/request on base
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Mercer x402 (hub probe) — Settlement canary: returns a timestamped pong JSON after USDC micropayment.
$0.001/request on base
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MERX - TRON Payment Infrastructure for AI Agents — TRON payment infrastructure for AI agents.
$0.01/request on base
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NodeFlare — Base RPC (chain 8453): JSON-RPC over HTTPS on NodeFlare's own bare-metal nodes.
$0.001/request on base
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Oblique Markets — Use when an agent needs a trusted UTC timestamp or the smallest end-to-end test of its x402 payment client.
$0.01/request on base
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OnRamperX — OnRamperX is a non-custodial value router for agents and humans: fiat<->crypto and cross-chain via one quote interface (Coinbase Onramp v2.
$0.005/request on base
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Riddle Oracle — Pay a micro-fee in USDC on Base mainnet to receive a riddle and its answer.
$0.002/request on base
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TraBot Pearl Intel — Hero SKU: Pearl Research L1 telemetry (pearld RPC, community nodes, poll history).
$0.04/request on base
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x402 Facilitator • Dexter — The Dexter x402 Facilitator is publicly available for any developer to integrate.
$0.01/request on solana
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x402-secure - t54.ai — x402-secure is the trust layer for x402 ecosystem.
$0.01/request on base
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Xona Agent | Infrastructure for Agentic Commerce — Build AI agents that earn on Orbit.
$0.05/request on solana