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XPTP — Zero-Config Crypto Checkout | Accept Crypto Payments via API
Accept cryptocurrency payments with a single API call. No sign-up, no API keys, multi-chain support across Ethereum, Base, Solana, Litecoin and more. 0.5% fe...
|
85 % |
|
MicroTap — Pay-Per-Call APIs for AI Agents
20 monetized x402 APIs for AI agents — crypto, DeFi, on-chain data, prediction markets, weather, and web search. No API keys, no signup — pay per call in USDC.
|
85 % |
|
Blockchain Data APIs & Real-Time Crypto Streams | Bitquery
Blockchain data APIs and real-time crypto streams for 40+ chains. Kafka, WebSocket, Solana gRPC, DEX trades, OHLCV, Pump.fun, Polymarket and more.
|
82 % |
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Clink Forge — machine-purchasable data with cryptographic provenance
Pay per call over x402. USDC on Base, no account, no API key. Government-sourced data products at $0.001–$0.05 per call, every response signed and provenance...
|
82 % |
|
gigsai.xyz
Pay-per-call tools for AI agents: token risk, x402 service trust, chat, web reader. USDC on Base.
|
82 % |
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monapi — Monetize any API for AI agents in one line of code
monapi is a free, open-source SDK that adds pay-per-request USDC payments to any API. AI agents pay automatically via the x402 protocol. Express, Next.js, an...
|
82 % |
|
SwiftNodes — Fast Blockchain RPC Endpoints
Production-grade RPC for Ethereum, Base, Arbitrum, Polygon, BSC and 120+ more chains. Flat-rate, no KYC, HTTP + WebSocket, pay by card or crypto.
|
82 % |
|
getnodeS — JSON-RPC nodes for Bitcoin and other UTXO chains
Hosted JSON-RPC gateway for Bitcoin and other UTXO-based chains. Hides node infrastructure, capability-aware routing, optional Tor egress.
|
81 % |
|
Crypto Payment Gateway with Built-in AML | CryptoGate
Accept BTC, ETH, USDT — 40 assets across 7 chains, on full nodes we run. Every deposit arrives with a source-of-funds report from our own AML engine.
|
81 % |
|
swp.gg — Accept crypto payments
Custodial crypto payment gateway with hosted checkout, REST API, and signed webhooks. 0.15% flat deposit fee — BTC through TON, plus USDT & USDC on major net...
|
81 % |
|
Currencyinfo - Self-hosted crypto and fiat exchange rate API
Self-hosted open-source exchange rate API. Currencyinfo aggregates crypto and fiat rates from multiple sources and serves them over a REST API you run yourself.
|
81 % |
|
SatsPipe — Pay-per-request Financial Data API
|
81 % |
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get402 — Pay-per-request API via HTTP 402
get402 is the first platform implementing HTTP 402 Payment Required. Charge per API request with USDC on Base. One command, one SDK, one HTTP status code. mo...
|
81 % |
|
TariffMonkee: Pay-per-call APIs for AI agents
Small, single-purpose web data APIs that AI agents pay for per call in USDC over the x402 protocol (HTTP 402). No accounts, no API keys, no subscriptions.
|
81 % |
|
KO — production RPC for 18 blockchains
Multichain RPC served from our own geo-distributed node fleet. Per-chain API key scoping, transparent Compute-Unit billing, and single-digit-millisecond gate...
|
80 % |
|
Sieve | Open-Source Ethereum and OP-Stack Indexer. No RPC Provider.
Index Ethereum, Base, OP Mainnet, Unichain, and World Chain directly over P2P. ~1000 blocks/sec on mainnet, no RPC keys, auto GraphQL API. Free, self-hosted...
|
80 % |
|
BitcoinsAPI — Bitcoin fees & x402 tools
Bitcoin fee rates at a glance, a free transaction calculator, and practical x402 guides. Find your next API request or framework starter. No account needed.
|
80 % |
|
Crypto API - Free Cryptocurrency API for Live, Historical, and Exchange Data
Crypto API for live and historical cryptocurrency data. Access free crypto API for real-time prices, conversion, exchange pairs, and more. Start using the be...
|
80 % |
|
fullnode — one REST API for Bitcoin, Solana, TON, TRON and BNB Chain
fullnode is an open-source Django REST gateway that puts Bitcoin, Solana, TON, TRON and BNB Smart Chain behind one schema. Self-host it against your own full...
|
80 % |
|
Dhali | XRPL API & XRP API Integration | Web3 API Payments
Dhali: The premier platform for Web3 API monetization. Integrate our x402 compatible high-frequency XRPL API and XRP API. Stream XRP, ETH, and ERC-20 tokens...
|
80 % |
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