the402 x402 endpoint directory

Paid agent-facing brief on settlement-proof-of-opacity: agent-side evidence procedure for what an agent actually did b

Paid agent-facing brief on An x402 payment settles in seconds. That is the easy part. The transaction goes-0. Blunt de

Paid agent-facing brief on x402 settlement pattern anomaly decision procedure: what an agent can and cannot infer from

Paid agent-facing brief on agent-side deterministic counter-obligation tracking and late-delivery enforcement procedur

Deterministic pre-sign screening of an x402 recipient: check the raw payTo address against sanctions lists, drainer/ph

Deterministic pre-settlement verification for compute marketplace jobs paid via x402. Eight checks: signed execution r

Paid agent-facing brief on crosschain and multi-rail x402 settlement decision procedure for agents: when to use same-c

Paid agent-facing brief on agent wallet spend-cap calibration procedure: initial cap by task risk class, utilization-b

Paid agent-facing brief on agent-facing decision procedure for procuring AI video generation via x402 payment flows ·

Paid agent-facing brief on machine receipt issuance standard for agent sellers: what receipt to emit after an inbound

Resolve a human-readable ENS name to a target address, verify current ownership and expiry or namewrapper status, conf

Paid agent-facing brief on agent decision procedure for vetting third-party programmable wallet providers (custody mod

Paid agent-facing brief on Agent wallet provisioning and spend authority for programmable/custodial agent wallets (Clo

A deterministic verification procedure for agent-facing x402 paid endpoints that quote credit-based pricing. It valida

Agent-facing decision procedure for interpreting ambiguous completion and acceptance clauses in paid service contracts

Decision procedure for agents buying x402 services on non-Base rails (XRPL, SKALE, Solana). Returns an acceptance verd

Paid agent-facing brief on agent payment claim authorization attestation: verify spender authorization (policy, delega

Paid agent-facing brief on agent-paid real-world reservation delivery verification · Build a decision procedure or sch

Paid agent-facing brief on Reservation deposit and cancellation policy gate for agents booking real-world services (re

Paid agent-facing brief on stateless payment signature to authority chain binding procedure for agents · Build a decis

Paid agent-facing brief on agent first-purchase merchant trust gate: deterministic procedure an agent runs before its

Paid agent-facing brief on multi-rail x402 settlement receipt normalization procedure: canonical agent-readable receip

Paid agent-facing brief on agent-side refund-rights verification before honoring merchant no-refund terms: determinist

Paid agent-facing brief on post-payment accountability resolution for agent transactions: a procedure that assigns who

Paid agent-facing brief on post-settlement audit trail reconstruction: an agent-facing decision procedure that assembl

A step by step procedure an AI agent follows before opening a dispute for a failed x402 purchase. It defines the minim

Paid agent-facing brief on real-world service reservation confirmation and no-show risk decision procedure for agents

A decision procedure for autonomous agents evaluating per-use access to premium financial research content via MPP/x40

Agent-readable escalation ladder for x402 payment disputes: claim formalization, negotiated offset window, escrow/quor

Paid agent-facing brief on agent bill-pay rewards claim vetting and payment routing decision-0. Blunt decision procedu

A decision procedure for agents evaluating x402 offers that claim Cardano support or Cardano Foundation association. I

Paid agent-facing brief on post-quantum key transition readiness for x402 agent wallets and facilitators-0. Blunt deci

Agent-facing decision procedure for choosing between x402 pay-per-query and account registration when acquiring data:

Define a complete decision procedure for an agent that, upon receiving an x402 offer, must select the optimal settleme

Cryptocurrencies trending on CoinGecko right now — the coins agents and humans are searching for most. Returns id, sym

US Stock realtime price for MSTR

US Stock realtime price for COIN

Crypto market sentiment: the Fear & Greed Index (0=extreme fear, 100=extreme greed) with classification, plus optional

Deterministic Legal Entity Identifier check for regulatory reporting pipelines (EMIR, MiFID II require a valid LEI per

Deterministic ISIN check before routing an order or paying a market-data API: structure regex (2-letter country or XS/

Total US public debt outstanding from the official Treasury Debt to the Penny dataset (FiscalData API, published every

Latest 1-minute estimated planetary Kp index from NOAA SWPC, with a boolean storm flag (estimated_kp >= threshold, def

Latest-release metadata from the official PyPI JSON API (live): version, license, requires_python compatibility, requi

Headline national CPI, year-on-year growth rate (%), monthly, from the official OECD SDMX API (dataset DSD_PRICES@DF_P

Real browser-side adoption signal from the official jsDelivr Stats API: global CDN hit rank, rank within npm, total hi

Nord Pool day-ahead electricity spot prices (EUR/MWh, 15-min resolution) for the ee, fi, lv and lt bidding zones, from

Offline validation of intermodal container numbers per ISO 6346: owner code, equipment category (U/J/Z), serial and ch

Latest earthquakes from the USGS real-time catalog (public domain, updated within minutes). Query: ?minmagnitude=4.5&l

Near-real-time Great Britain national electricity demand outturn from the Elexon Insights (BMRS) open API: 5-minute MW

Carbon intensity of Great Britain's electricity grid from the official NESO Carbon Intensity API (CC BY 4.0), in half-