x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | badhttp badhttp.dev A stateless catalogue of HTTP edge cases for testing clients, SDKs and agents, including x402 paywalls (v2 and v1 in the same responses) that misbehave on… | Chain infra | Base | $0.03 | 3 | 2 |
| — | BAGS Agent API staging.getbags.app BAGS Agent is an agentic-payments API for x402 payment links, products, and transaction reads. | AI | Base | $0.05 | 5 | 4 |
| — | Base Intel API base-intel-api.jakemaxsigal.workers.dev Pay-per-call x402 APIs for AI agents on Base, led by a transaction preflight decision that combines contract safety with live DEX liquidity and activity. | Data | Base | $0.007 | 2 | 2 |
| — | Base Token Safety base-token-check.fly.dev Base ERC-20 check before an agent buys or holds a token. Input: one contract address. Output: allow, warn, or block. Block: not a contract, not an ERC-20… | AI | Base | $0.03 | 3 | 3 |
| — | Base Wallet Decision Report wallet-intelligence-three.vercel.app Provides Base wallet audit and decision reports. | AI | Base, Solana | $0.00 | 0 | 0 |
| — | basefeed basefeed.io Pay-per-call Base gas, Morpho stablecoin yields, ERC-20 metadata, and one-settlement decision packs. x402 v2 on Base, USDC, no account or API key. Free routes… | Data | Base | $0.00 | 0 | 0 |
| — | bazaar-gateway.vercel.app bazaar-gateway.vercel.app Paid utility APIs for cryptocurrency market data, HYPE token analysis, and AI-powered text translation. | Utility | Base | $0.112 | 33 | 14 |
| — | Bilbop brand feedback bilbop.org Pay-per-call APIs for AI agents over x402: text summarization, Solana token market briefs, Solana mint on-chain info, human brand feedback (WURK) and… | AI | Solana | $0.565 | 6 | 1 |
| — | SOAR billitright.co UCP Test Runner | Other | Base | $0.06 | 6 | 5 |
| — | Block402 block402.xyz Blockchain intelligence for AI agents. Read-only blockchain data, paid per request with x402. Currently advertised chains: Bitcoin, Ethereum. Payments: USDC… | Data | Base | $0.015 | 3 | 1 |
| — | Blue Cap hash.compute soundiq.io Production Blue Cap pay-per-use capabilities. Payment options: x402 v2 exact on Base mainnet at 0.01 USDC, or Stripe MPP at 0.50 USD per invocation. | Utility | Base | $0.03 | 3 | 4 |
| — | FastAPI assimilatethis.com Ask any factual or market-research question. Searches the live web with Tavily and Exa, extracts the most relevant page with Firecrawl, and returns a short… | Data | Base, Solana | $0.031 | 6 | 1 |
| — | booAIP booaip.vercel.app Crypto data API for AI agents | Data | Base | $0.00 | 0 | 0 |
| — | BookBot book-bot.app BookBot exposes paid agent tools for two libraries: ebooks on Anna's Archive (EPUB download links) and audiobooks on audiobookbay.lu (BitTorrent magnet… | Search | Base | $0.02 | 4 | 4 |
| — | Botonomy Schema Audit botonomy.ai Provides schema audits through a paid API endpoint. | Data | Base | $0.05 | 1 | 2 |
| — | BR Company Data brdata.thomenz.me Brazilian company & public-procurement data for due-diligence, KYB & B2B agents: company profiles by CNPJ (incl. full quadro societário / QSA), regulatory… | Data | Base, Solana | $0.00 | 0 | 0 |
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