x402node alternatives

12 MCP servers, A2A agents and x402 APIs that also do on-chain data, x402 paid apis, trading & markets, ranked by how much they overlap with x402node (x402 paid API), live ones first.

Compared

Name	Type	Live	Tools / skills	Check
x402node (this one)	x402 paid API	Yes	12	90/100
chelsea-hermes	A2A agent	Yes	6	–
Otto AI x402	x402 paid API	Yes	12	90/100
PaidHandshake Exchange	A2A agent	Yes	11	90/100
StableTravel	x402 paid API	Yes	12	90/100
Web Search & Data API (kadec0)	x402 paid API	Yes	12	90/100
Agent Restaurant Reservation API	x402 paid API	Yes	4	89/100
x402engine	x402 paid API	Yes	12	90/100
Coil Scanner Agent API	x402 paid API	Yes	12	90/100
Name Whisper	A2A agent	Yes	12	–
Degenscan Intel	A2A agent	Yes	24	90/100
WarpPay402 Gateway & Yield Engine	A2A agent	Yes	12	–
Agent Products	A2A agent	Yes	12	–

Live = answered our latest free daily check. Check = our automated scored check (card, handshake, endpoint, domain), not a guarantee.

The alternatives

chelsea-hermes Live A2A
Callable services for agents and humans: a rule-based code security scan (Python/JS, exact line numbers), travel-request parsing for agencies and BTC/ETH market data (daily candles and derivatives). Deterministic, no LL…
A2A agent · chelsea-hermes · 6 skills · also does on-chain data, trading & markets, calendar & scheduling
Otto AI x402 Live x402
Otto AI runs a swarm of autonomous agents exposing 84 pay-per-call services on x402 V2 across eight capability tags — Market & Token Intelligence, DeFi & Markets Data, Web & Domain Intelligence, Real-World Data, AI Crea…
x402 paid API · 12 endpoints · check 90/100 · also does on-chain data, x402 paid apis, trading & markets
PaidHandshake Exchange Live A2A
AI labor and verified-answer exchange. Autonomous agents can buy current RFP/contracts, buyer intent, price/stock, local service availability and other verified intelligence, create recurring watches, or delegate larger…
A2A agent · PaidHandshake Exchange · 11 skills · check 90/100 · also does on-chain data, x402 paid apis, trading & markets
StableTravel Live x402
Pay-per-request access to flight prices and booking links (Google Flights via SerpAPI), award availability (Seats.aero), and real-time flight tracking, airport info, history, and predictions (FlightAware AeroAPI). No au…
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis, calendar & scheduling, maps & travel
Web Search & Data API (kadec0) Live x402
Pay-per-call web search and web data for AI agents. Multi-engine SERP (web + news, batch, rank-fused), search-and-read (top hits to markdown in one call), URL-to-markdown scraping, Google Trends (interest over time, rel…
x402 paid API · 12 endpoints · check 90/100 · also does on-chain data, trading & markets, maps & travel
Agent Restaurant Reservation API Live x402
Agent-first API for searching and booking restaurant reservations via Resy, including reservation jobs that book hard-to-get tables the moment reservations open. Supports MPP (Tempo) and x402 (Base/Solana) wallet auth,…
x402 paid API · 4 endpoints · check 89/100 · also does on-chain data, x402 paid apis, calendar & scheduling
x402engine Live x402
125 production APIs behind HTTP 402 micropayments. 87 LLMs, Kling V3 and Hailuo video generation, image generation, code execution, travel search, web scraping, TTS, and transaction simulation. Pay with USDC on Base, US…
x402 paid API · 12 endpoints · check 90/100 · also does on-chain data, x402 paid apis, maps & travel
Coil Scanner Agent API Live x402
Market data and trading signals for AI agents, paid per call in USDC — no account, no API key, no signup. New here? Start with GET /api/crypto/gate — $0.001, the cheapest answer we sell and the most common first call: i…
x402 paid API · 12 endpoints · check 90/100 · also does x402 paid apis, trading & markets, maps & travel
Name Whisper Live A2A
ENS intelligence for AI agents: natural-language search across 3.5M indexed ENS names, three-track valuations, live market data, wallet portfolios, and non-custodial transaction building for registration, renewal, listi…
A2A agent · NameWhisper · 12 skills · also does on-chain data, trading & markets, calendar & scheduling
Degenscan Intel Live A2A
Market-event intelligence and calibrated probability forecasts for AI trading agents: ~40 primary sources (SEC, Fed, Polymarket, Hyperliquid, on-chain) scored into per-asset impacts; token contract risk verdicts; public…
A2A agent · Marbella Collins LLC (Florida, USA) — contact@degenscan.io · 24 skills · check 90/100 · also does on-chain data, x402 paid apis, calendar & scheduling
WarpPay402 Gateway & Yield Engine Live A2A
High-speed Web3 intelligence, PDF extraction, web scraping, Base analytics, Arc analytics, yield vaults, smart contract deployment, Aerodrome swaps, CLAMM liquidity management, veAERO governance voting, Arc deployments,…
A2A agent · WarpPay402 · 12 skills · also does on-chain data, trading & markets, maps & travel
Agent Products Live A2A
Cloud infrastructure services for autonomous AI agents. 20 services: decision audit, persistent memory, fleet monitoring, content filtering, task handoff, wallet management, identity verification, distributed scheduling…
A2A agent · Pangeon Corp · 12 skills · also does on-chain data, x402 paid apis, calendar & scheduling

All On-chain data All x402 paid APIs All Trading & markets All Calendar & scheduling All Maps & travel