the402 x402 endpoint directory

Expert Advisor discovery on the MQL5 marketplace — live-account performance ranking, martingale detection and a vettin

GeckoTerminal trending DEX pools for a network (eth/base/solana/arbitrum...): base & quote token, price USD, 24h volum

Bundled execution of the Subtitle pipeline workflow - Audio URL → finished subtitles in one call: transcribe the audio

Bundled execution of the Macro dashboard refresh workflow - The full macro + crypto dashboard in one call: 5 FRED seri

Bundled execution of the Location intel workflow - Point at an address (or even a rough place name) and assemble the s

Bundled execution of the API investigation workflow - Point at an unknown API endpoint and figure out how to use it: a

Bundled execution of the Email deliverability workflow - Diagnose why a domain's email lands in spam: SPF posture, DMA

Transcribe audio to text using OpenAI (gpt-4o-transcribe). Higher accuracy than the standard tier. Provide a URL to an

Convert text to speech using OpenAI TTS-1-HD (higher fidelity). Returns base64-encoded audio. Same interface as /api/t

Generate a higher-quality image from a text prompt using GPT Image (mini, medium quality, 1024x1024). No API key neede

One-shot company research dossier for a US-listed ticker: recent 10-K / 10-Q / 8-K filings, Form 4 insider trades (las

Solana smart-money wallet flow analytics — aggregated netflows from profitable on-chain Solana traders. Per-token buy/

Commercial property intelligence from any UK listing URL. Fixed schema: address, price, site area, use class, planning

Best product for my use case, what should I buy, product finder by need, product recommendation. For shopping and buye

VN Market Prices API — USD/VND rate and gold prices (SJC, DOJI)

Set prototype tier ($0.10 USDC) — auto-detects subscribe/renew/upgrade

Derived structural metrics over the AI funding portfolio. Silicon-vendor concentration shares per investor, circular-l

Cashback stacking / maximize savings / stack coupons and rewards at a store. Builds the optimal savings stack by layer

Pay $0.10 USDC to play the game of chance. 8% chance to win 1.0 USDC. Network: Base Mainnet. Send one EVM wallet addre

Validate up to 500 identifiers in a single call — IBAN, VAT, BIC, LEI and ISIN mixed freely. One payment instead of 50

Sector threat brief for ICS/OT. Pass ?sector=energy&period=30. Returns active actors, new CVE counts, active campaigns

AI/ML PyPI package momentum and velocity. Per-package week-over-week change, direction classification (accelerating /

E-invoice validator for EN 16931, XRechnung, ZUGFeRD, Factur-X and Peppol BIS: upload the XML or a ZUGFeRD PDF and the

DLF agent API key — $0.10 unlocks 10,000 mcents (1:1 starter) + $0.05 activation bonus unlockable by labeling 5 images

Vietnam financial news headlines — latest titles and links via CafeF/CafeBiz/VnEconomy RSS fallback chain, headline+li

X/Twitter thread (5-7 posts) for an ICS actor or CVE. Pass ?actor=XENOTIME or ?cve=CVE-XXXX-XXXX. Fans out to actor or

Bookkeeping statement for an AI agent's own spending: reads every USDC payment of a wallet from Base, converts each to

Income tax rates by country, corporate tax, capital gains tax, tax residency rules, crypto tax treatment for any juris

Crypto ETF Sentinel — Crypto ETF AUM leaderboard: top-N US spot crypto ETF issuers ranked by assets under management (

Crypto ETF Sentinel — Crypto ETF fee comparison: current expense ratio for every trading US spot crypto ETF, sorted ch

Crypto ETF Sentinel — Activity feed of recent notable SEC filings + comment letters for US spot crypto ETFs (Bitcoin,

Find content gaps across customer-supplied competitor sites

Validate EUDR plot geolocation: coordinate bounds, ring closure, self-intersection, approximate area, and the rule tha

Removes the background from an image URL and returns a hosted transparent PNG URL.

AiScale Contract Analyzer: Analyzes legal contracts/documents. Returns risk analysis, key terms, obligations, deadline

Detects live cross-venue arbitrage spreads for a given asset and returns an actionable entry/exit spread, not just a p

Public business-registry record extraction (SEC / state Secretary-of-State / UK Companies House) over a buyer-supplied

Vault evaluator for Hyperliquid copy-trading vehicles. POST {vault}. Returns composite vault_quality_score (0-100) fac

Vietnam residential water tariff structure (HCMC/SAWACO and Hanoi/HAWACO) — tier structure and official lookup channel

Vietnam residential electricity tariff — 6-tier progressive schedule per EVN Decision 1279/QĐ-BCT, VND per kWh before

DripMetricsAI (https://dripmetrics.ai/) provides on-demand order-book microstructure metrics computed fresh per reques

Attested policy evaluation: submit a proposed agent action, its context, and the policy it must satisfy. Returns a ver

Korean semiconductor industry news with AI market synthesis. Returns headlines (English-translated) PLUS Sonnet 4.6 an

News prediction market API and crypto news feed for agents. Matches global headlines to Polymarket questions, catalyst

Crypto news API and crypto market signals feed for agents. Returns market-moving headlines, macro events, weather, and

Create a structured research brief from one to three sources with findings, evidence, conflicts, risks, and unanswered

Agent-Readiness Verify (CDP-settled mirror) — is this site discoverable and payable by an agent (robots/llms/structure

Cross-Verify (CDP-settled mirror) — a neutral check of a public protocol claim (e.g. litcoin, regen) against its own o

Verify Claim (CDP-settled mirror) — check a target against one machine-checkable standard and get a signed, re-checkab

x402-Readiness Check (CDP-settled mirror) — Does your payment surface parse as PAID and DISCOVERABLE to the x402 regis