x402 Web Tools x402 REST usage
Encode text or a URL as a QR code: PNG (base64 and a data URL) or SVG, with the size and error correction level you choose.
0.001 USDC per call
per call
Web
202 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Authorization Scheme Identify x402 REST usage
Authorization Scheme Identify: identifies an Authorization scheme without exposing or validating credentials using only bounded caller-supplied values. Call when you need a bounded authorization scheme identify result be...
0.001 USDC per call
per call
Email SPF Alignment Check x402 REST usage
Email SPF Alignment Check: checks relaxed or strict SPF domain alignment using only bounded caller-supplied values. Call when you need a bounded email spf alignment check result before deciding relaxed or strict SPF doma...
0.001 USDC per call
per call
Frame Ancestors Check x402 REST usage
Frame Ancestors Check: checks whether a CSP frame-ancestors directive contains a required source using only bounded caller-supplied values. Call when you need a bounded frame ancestors check result before accepting, cach...
0.001 USDC per call
per call
Transfer Encoding Check x402 REST usage
Transfer Encoding Check: checks transfer-coding order and whether chunked appears only last using only bounded caller-supplied values. Call when you need a bounded transfer encoding check result before accepting, caching...
0.001 USDC per call
per call
Digest Header Verify x402 REST usage
Digest Header Verify: verifies a sha-256 Digest value against caller-supplied text bytes using only bounded caller-supplied values. Call when you need a bounded digest header verify result before accepting, caching, redi...
0.001 USDC per call
per call
Forest Gas Station x402 REST usage
Check whether an isolated cart can reach checkout and expose blockers without payment. It never logs in, creates an order or finalizes checkout.
no price published
Machine Works x402 REST usage
Base Sepolia testnet only. One bounded public URL evidence packet: title, metadata, JSON-LD, text extract, links, timestamp and SHA-256. No JavaScript rendering, credentials or private-network access. 0.005 test USDC; no...
no price published
Keenable x402 REST usage
Keenable web search for AI agents: ranked results with title, URL and snippet for a natural-language or keyword query. Pay per request, no API key.
no price published
Guildpilot Evidence x402 REST usage
Extract a public web page into timestamped, normalized evidence.
no price published