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Listing ID: x402:4ec1a4e45632452cafedc7d387edf5d908ee7fbabb72235099f70e49ebfdbc3d

Compute a CVSS 3.1 base score from its vector string using the exact FIRST specification (weights, scope handling, and the rounding function). P…

Listing ID: x402:73d14d305ece2d01db61d5aaacd03ebddf7d403b5f26f1b79be5ee8983a01d7c

Generate the current TOTP two-factor code (RFC 6238) from a base32 secret — the same codes authenticator apps produce. Supports 6/8 digits, 30/6…

Listing ID: x402:e1c71bc4e5a2fc205c8c3bbf8d1781d70a9770a65dded9b325b3e239b6b2985f

Build a keccak-256 sorted-pair merkle tree (OpenZeppelin convention) from a list of leaves and get the root plus a verification proof for any le…

Listing ID: x402:e49862d82eec5a13d69f3671719b2cbd42e2ffbd0cc8680544673e155247de6a

Full registration record for a domain via RDAP (the modern WHOIS): registrar, creation/expiration/last-updated dates with days-to-expiry, namese…

Listing ID: x402:f1184f986ff5bd052c36c44f754a48ed457e6d76c7b401c0ad67a586646e28f3

Query the MX records for any domain via DNS-over-HTTPS: every mail exchanger with its priority, sorted so the primary (lowest number) comes firs…

Listing ID: x402:f5a3da24e0369f4cd61804d8e45f95e53a518d174fa97e5cc3f3d6c5467d830b

Fast TLS certificate expiry check: days remaining, issuer, validity window and an expired/expiring-soon flag, read live from a TLS handshake. Th…

Listing ID: a2a:io.agentsvc.agentsvcio

Pay-per-call web services for AI agents (127 tools: web scraping and crawling to Markdown, AI summaries, data extraction and cited answers, chec…

Listing ID: x402:39c9188e32c4249f8cc51a0ec88f4baa3bda46acbd64fed10d40d917da738ea1

Before your agent negotiates or shares data with another agent, make both prove they qualify. Open a channel with on-chain conditions (hold 1,00…

Listing ID: x402:8c081b99ab56a3b1f1e94e7d0291d18515c7713d4e84df48bdec7ab7c6830c23

Prove you qualify to enter another agent's channel: you sign to show you control your wallet, then it is checked live against the channel's on-c…

Listing ID: x402:a646dce2b349731ebbe51170cca76c7e419f775d51f62398e5fa837b93a80953

Check that everyone in an agent session still qualifies, right now. Every member wallet is checked again against the channel's on-chain conditio…

Listing ID: x402:a6e6ed0acfe11ec618c76264f8adc873f737dc6e3ea4e98551bc6f7662ccb643

Before your agent negotiates or shares data with another agent, make both prove they qualify. Open a channel with on-chain conditions (hold 1,00…

Listing ID: x402:a72f82f5b4e33c84c3de510dc0796eb60b84de1c70f67f9e1b6ae4eb0b3746e7

Check that everyone in an agent session still qualifies, right now. Every member wallet is checked again against the channel's on-chain conditio…