144 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.
Breached password check: is this password in known data breaches, and how often? Send only the SHA-1 hash (never the password); just the first 5 characters reach Have I Been Pwned (k-anonymity). Up to 50 hashes per call.
Agent economy market report - what AI agents actually pay for. Daily snapshots of the ENTIRE x402 bazaar + MCP registry: total revenue and payers with week-over-week change, top gaining and losing services, new launches...
Use when an agent needs x402 market totals. Returns market size: sellers listed by source and evidence (how many P0 has read itself), plus 30-day market totals from x402stats (CC BY 4.0), with attribution and a receipt
Base transaction explained from the chain: success or reverted, block and time, from, to, ETH value, method selector, gas used and fee, contract created, and every ERC-20 transfer decoded with token symbol and amount. In...
x402 APIs that were up before but failed our latest check, most paid first.
demand-radar - aggregate anonymized demand telemetry from traffic logs to guide build/buy decisions. $0.008 per call.
Your rank and percentile by settled calls across the ranked market, plus your per-buyer economics against the market medians.
Your rank and percentile by settled calls across the ranked market, plus your per-buyer economics against the market medians.
Which x402 sellers have buyers who come back? Every seller in Coinbase's Bazaar ranked by its strongest repeat listing, with test-harness patterns flagged. Which x402 sellers have buyers who come back? From Coinbase's ow...
Does a website use Google Analytics? Fetches the page (homepage for a bare domain) and matches Google Analytics's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category...
Does a website use Google Analytics 4? Fetches the page (homepage for a bare domain) and matches Google Analytics 4's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the cate...
Does a website use Meta Pixel? Fetches the page (homepage for a bare domain) and matches Meta Pixel's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (analytics)...
Does a website use Hotjar? Fetches the page (homepage for a bare domain) and matches Hotjar's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (analytics). Techno...
Does a website use Microsoft Clarity? Fetches the page (homepage for a bare domain) and matches Microsoft Clarity's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the catego...
Does a website use Matomo? Fetches the page (homepage for a bare domain) and matches Matomo's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (analytics). Techno...
Does a website use Plausible? Fetches the page (homepage for a bare domain) and matches Plausible's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (analytics)....
Does a website use Fathom? Fetches the page (homepage for a bare domain) and matches Fathom's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (analytics). Techno...
Does a website use Mixpanel? Fetches the page (homepage for a bare domain) and matches Mixpanel's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (analytics). Te...
Does a website use Amplitude? Fetches the page (homepage for a bare domain) and matches Amplitude's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (analytics)....
Does a website use Segment? Fetches the page (homepage for a bare domain) and matches Segment's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (analytics). Tech...
Does a website use Heap? Fetches the page (homepage for a bare domain) and matches Heap's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (analytics). Technograp...
Does a website use FullStory? Fetches the page (homepage for a bare domain) and matches FullStory's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (analytics)....
Does a website use PostHog? Fetches the page (homepage for a bare domain) and matches PostHog's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (analytics). Tech...
Does a website use Adobe Analytics? Fetches the page (homepage for a bare domain) and matches Adobe Analytics's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (...