Categories
10 categories · 200 payable toolsCapability buckets over the editor-selected listings. Each category page shows the services in that bucket and the lowest published price among them. For what a capability costs across the whole index — medians and spreads computed from 21,850 live 402 quotes decoded to a USD figure — see the rate card.
Facilitators, middleware and gateways that let any server answer HTTP 402 and settle in USDC — the plumbing the rest of the directory is built on.
Libraries, SDKs and templates for shipping an x402-payable endpoint — wrap an existing MCP server or API with per-call pricing in a few lines.
Scrapers, crawlers and extraction gateways an agent can pay per page in USDC over x402 — no account signup, no API key rotation, no monthly minimum.
Live datasets and query endpoints priced per call — an agent pays only for the rows it actually pulls, settled on-chain.
Web and vector search tuned for agent context windows, billed per query in USDC. Cited snippets in, no subscription.
Live game telemetry and metagame intelligence for agents — pay per lookup for the data that would otherwise sit behind a scraper.
Market data, quotes and on-chain signals metered per call — agents pay for exactly the ticks they read.
Pay-per-download file delivery and document extraction over x402 — the payment is the access token.
Generation and transformation endpoints — image, audio, video — priced per job in USDC, no platform account required.
Payable tools that don't fit the buckets above yet — the long tail of the agent economy.