Best Alternatives to X402 Trading & On Chain Intelligence

Pay-per-call safety guards for AI agents: injection, tool-call, signing, secret, x402-trust.

Pay-per-call trading intelligence for AI agents: live market regime, trading signals, composite conv

X402 Services

Runtime: Remote (SSE)

The only x402 MCP server for Robinhood Chain (chainId 4663) - 147 onchain, trading & AI tools.

Mcp

Runtime: npx

x402 micropayments for AI agents — credits-based, no wallets, no blockchain.

Mcp

Runtime: Remote (SSE)

Web intelligence for AI agents: fetch, render, extract, research. x402 micropayments, no API keys.

Competitor intelligence for AI agents — SEO, traffic, social, Product Hunt, pricing, AI insights.

Plugin

Runtime: Remote (SSE)

Circulara Observe MCP plugin - meters your AI agents' token spend and carbon, free tier.

Pay-per-call web & EU business intelligence for AI agents (x402 USDC on Base). 11 tools.

Real-time Ethereum liquidation intelligence for AI agents and MEV bots.

18 pay-per-call AI tools: render, screenshots, DNS, SSL & WHOIS. x402 + free daily tier.

Trustless spending accounts for AI agents on Solana with on-chain enforced limits.

Non-custodial BVCC Agent Wallet on-chain for AI agents: balances, transfers, approvals, swaps.