DevX Agent API

active

Pay-per-call utilities for AI agents, no API key or signup: read any web page as clean Markdown ($0.002), link/SEO metadata ($0.001), domain DNS + SPF/DMARC email-security audit ($0.003), ERC-20 token safety pre-check ($0.005), crypto address validation, on-chain payment verification, EIP-681/BIP21/Solana Pay payment requests with QR, multichain USDC balances ($0.01). x402 v2, USDC on Base.…

AIBasex402 v2x402 v1exactdevx-x402-tools.nextill-pos.workers.dev ↗︎

Settled via Coinbase, PayAI.

Transactions · 30d
24
Volume · 30d
$0.118
Unique buyers · 30d
6
Uptime · 30d
100.0%
Latency p50
43ms

Endpoints (15 live)

  • GET /v1/token/check — ERC-20 token safety pre-check from on-chain data only (Base, Ethereum, Arbitrum, Optimism, Polygon, BSC): name/symbol/decimals/supply, owner and whether renounced, EIP-1967/minimal proxy detection, and a bytecode scan (incl. implementation) for mint, blacklist, adjustable-fee, max-tx, trading-switch and pause functions, with flags and a risk level. Run before swapping into an unknown token. $0.005. (0.005 USDC on Base)
  • GET /v1/web/meta — Link preview / SEO metadata for a URL in one call: HTTP status, final URL after redirects, response time, title, meta description, OpenGraph and Twitter card tags, canonical, language, author, publish date, favicon, RSS/Atom feeds, JSON-LD types and robots directives. $0.001. (0.001 USDC on Base)
  • GET /v1/web/read (0.002 USDC on Base)
  • GET /v1/domain/check (0.003 USDC on Base)
  • GET /v1/wallet/balances (0.01 USDC on Base)
  • GET /v1/payment/request (0.01 USDC on Base)
  • GET /v1/address/check (0.01 USDC on Base)
  • GET /v1/payment/verify (0.01 USDC on Base)
  • GET /v1/web/meta — Link preview / SEO metadata for a URL in one call: HTTP status, final URL after redirects, response time, title, meta description, OpenGraph and Twitter card tags, canonical, language, author, publish date, favicon, RSS/Atom feeds, JSON-LD types and robots directives. $0.001. (0.001 USDC on Base)
  • GET /v1/address/check — Validate and identify a crypto address before sending funds: detects EVM (EIP-55 checksum check + checksummed form), Bitcoin (P2PKH/P2SH/SegWit/Taproot, testnet), Litecoin, Dogecoin, Tron (with hex equivalent) and Solana. Catches typos and wrong-network addresses. $0.01. (0.01 USDC on Base)
  • GET /v1/wallet/balances — Native and native-USDC balances of an EVM address across Base, Polygon, Arbitrum, Optimism and Ethereum in one call, plus whether the address is a contract on each chain. $0.01. (0.01 USDC on Base)
  • GET /v1/domain/check — Domain DNS + email-security audit: A/AAAA/NS/MX/TXT/CAA/SOA records, SPF (incl. +all, multiple records, >10 lookups), DMARC policy, MTA-STS, BIMI, DNSSEC validation, with prioritized findings and a hygiene score. Use for deliverability checks, phishing/spoof risk, vendor due diligence. $0.003. (0.003 USDC on Base)
  • GET /v1/web/read — Read any web page as clean Markdown for LLM/agent context: fetches the URL (follows redirects, respects robots.txt), strips nav/ads/scripts, keeps headings, lists, links, code blocks and tables, and returns title, description, author, publish date, canonical URL, word count and outbound links. HTML, plain text and JSON. $0.002. (0.002 USDC on Base)
  • GET /v1/payment/request — Create a wallet-scannable crypto payment request: EIP-681 URI (USDC or ETH on Base/Polygon/Arbitrum/Optimism/Ethereum), BIP21 (Bitcoin) or Solana Pay (SOL/USDC) plus a QR code as SVG. Validates the recipient address first. For invoices, checkouts and agent-to-human payment requests. $0.01. (0.01 USDC on Base)
  • GET /v1/payment/verify — Confirm an on-chain payment arrived: given a tx hash (Base, Polygon, Arbitrum, Optimism, Ethereum) returns status, confirmations, native value and decoded native-USDC transfers; with to= and min_usdc= it answers whether the recipient received at least that amount. $0.01. (0.01 USDC on Base)

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