X Pay x402 REST usage
Payment quote with amount, asset, and merchant wallet
0.005 USDC per call
per call
Timestamp
23 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.
FractalAI Provenance x402 REST usage
Pay-per-Seal: one post-quantum (Dilithium-3) provenance seal + a self-contained ML-DSA-65/Dilithium-3 (NIST FIPS 204) signature — drand-timestamped, with on-chain anchoring attempted per call and reported in the response...
0.05 USDC per call
per call
neo timestamp x402 REST usage
Prove you had this sha256 at this time: signed receipt with its position in neo's public log, anchored daily on Bitcoin (OpenTimestamps) and Software Heritage.
0.01 USDC per call
per call
neo proof-of-publication x402 REST usage
Signed evidence that a public page said this at this time: sha256 of the fetched text, the text itself, final URL and status, logged in a public append-only log anchored daily on Bitcoin and Software Heritage.
0.5 USDC per call
per call
Oblique Markets x402 REST usage
Use when an agent needs base block number. Returns Fetch the current Base mainnet block number from redundant public RPCs and return structured JSON with source and freshness metadata. $0.002.
0.002 USDC per call
per call
stampthisfile x402 REST usage
Timestamp SHA-256 hashes in Bitcoin with OpenTimestamps: returns a standard .ots proof per hash (pending, complete within hours), verifiable without us
0.05 USDC per call
per call
Sellat x402 REST usage
Timestamp and notarize any file or data by its SHA-256 hash: blockchain proof of existence and document integrity, anchored on Polygon in minutes and attested on Bitcoin (OpenTimestamps); blockchain notarization, not a n...
0.01 USDC per call
per call
Date Difference x402 REST usage
Difference between two ISO-8601 timestamps in days/seconds (date diff).
0.005 USDC per call
per call
Unix timestamp converter x402 REST usage
Convert a Unix timestamp (seconds or milliseconds, detected automatically) to ISO date and time, or an ISO date to a Unix timestamp. Without input, returns the current time in both forms. Use to read timestamps in logs a...
0.01 USDC per call
per call
IOTA Notarize Proof of Existence x402 REST usage
Proof of existence on the IOTA mainnet: send text, a SHA-256 hash or a URL and get a tamper-proof timestamp. We store only the SHA-256 (never your content) in a locked notarization of the official IOTA Notarization packa...
0.01 USDC per call
per call
Textokit x402 REST usage
Argentina official gazette (Boletin Oficial) keyword search returning literal excerpts of matching notices with dates and source URLs; an optional date limits the search to that day's notices. Use this when an agent need...
0.005 USDC per call
per call
Date Difference x402 REST usage
Difference between two ISO-8601 timestamps in days/seconds (date diff).
0.005 USDC per call
per call
Bitcoin Timestamp OpenTimestamps x402 REST usage
Timestamp anything on Bitcoin with OpenTimestamps: send text, a SHA-256 hash or a URL and get a standard .ots proof (base64). Only a salted hash leaves our server. The public calendars anchor it in a Bitcoin block within...
0.005 USDC per call
per call
Block info x402 REST usage
Header-level detail for one block on Ethereum, Base, Polygon, Arbitrum, or Optimism: hash, timestamp (unix + ISO), transaction count, gas used/limit, base fee. Pass a block number, 0x hex, or "latest". Keyless multi-endp...
0.001 USDC per call
per call
Trusted UTC time | Vextorium x402 REST usage
Trusted UTC time (NTP-synced server clock) with millisecond Unix timestamps, ISO week and the latest Ethereum and Base block times as independent references. For timestamping and clock checks.
0.003 USDC per call
per call
OpenTimestamps Verify Bitcoin x402 REST usage
Verify an OpenTimestamps proof (.ots as base64, from btc-timestamp or any ots client): upgrades pending proofs from the calendars, checks each Bitcoin attestation against the real block's merkle root and returns status (...
0.003 USDC per call
per call
Time convert x402 REST usage
Convert between unix time and ISO 8601, with drift against now — Genesis402 / UnyKorn Operator Network
0.003 USDC per call
per call
Citiview Agent Market x402 REST usage
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.
0.002 USDC per call
per call
Grokzilla x402 Micro Pay x402 REST usage
Resolve ENS (.eth) on Ethereum and Basenames (.base.eth) on Base, forward or reverse. Returns address, name, source, forward_verified, optional avatar.
0.003 USDC per call
per call
ManyLives Agent Utilities x402 REST usage
Read what arrived at your webhook inbox (from /paid/inbox/create): method, headers (cookies and auth removed), query and body of each delivery, newest last. Pass after= the last id you saw to get only new ones; delete=1...
0.002 USDC per call
per call
47620 Utilities API x402 REST usage
Convert between unix epoch and human time: pass ?value=<seconds|ms|ISO-string> and get back epoch (s + ms), ISO-8601 UTC, and the value in a target timezone (?tz=America/Santiago, default UTC). Units are auto-detected (1...
0.001 USDC per call
per call
Delx Timestamp Convert x402 REST usage
Convert Unix, ISO 8601, and human timestamps for $0.001 USDC with one normalized response. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Sola...
0.001 USDC per call
per call
Time Formats x402 REST usage
Server time in several formats at once. POST {} and receive the current UTC instant as ISO-8601, unix seconds, unix milliseconds and RFC-2822. Useful for agents that need an authoritative clock they did not compute thems...
0.001 USDC per call
per call