the402 x402 endpoint directory

On-demand wash analysis for any wallet or seller address.

Global crypto market overview: total market cap (USD/KRW), BTC dominance, Korean market volume, and top 5 movers (up/d

DripMetricsAI (https://dripmetrics.ai/) provides on-demand BTC option-derived metrics that combine the Deribit option

DripMetricsAI (https://dripmetrics.ai/) provides on-demand BTC option-derived metrics that combine the Deribit option

Track a year of import lines against the CBAM 50-tonne de minimis and catch the retroactivity trap: crossing the thres

AiScale Code Reviewer: Reviews code for security vulnerabilities, bugs, code smells, and optimizations. Supports Pytho

Professional Simplified-Chinese<->English translation of documents and text. Auto-detects direction, preserves formatt

Independent audit of an agent's actual token spend against its budget and declared task scope — surfaces cost overruns

Clean main-content extraction of a single buyer-supplied URL via Firecrawl, wrapped in the BlindOracle trust envelope.

Per-call retrieval of recent SEC EDGAR filings (10-K/10-Q/8-K) for a ticker or CIK, with a tamper-evident BlindOracle

Risk-scored investment plays with concrete entry/exit strategies, spanning DeFi yield positions to spot buys — each pl

A single-use cryptographic seal proving a specific deliverable was produced by a specific agent at a specific time and

cc0.company — x402 agent-services marketplace on Base (USDC): CC0 image generation, market-data digests, and third-par

Search the James B. Pollack music catalog by mood, BPM, key, year, or similarity

OpenAI-compatible chat completions backed by DeepSeek (GET probe variant). Answers open-ended questions and returns re

Kronos by ForgeMesh crypto market preflight for one symbol. Returns an allowed flag, market and risk state, cooldown s

Kronos by ForgeMesh hourly crypto signal scores for BTC, ETH, SOL, XRP, and ADA. Returns conviction components, regime

KRW Macro Stress Score (0-100) — combined signal from US 3Y treasury, VIX, foreign ownership proxy (SK Hynix + Samsung

Plexa /v1/pretrade/check — pre-trade token safety check on Base: can you still sell this token? avoid fires only on a

Plexa /v1/pretrade/check — pre-trade token safety check on Base: can you still sell this token? avoid fires only on a

Live sports-market mispricing detector. POST {milestone, market?}. Combines Kalshi's public play-by-play game_stats (F

Cross-venue SPOT vs PERP basis. POST {coin, chain?}. Joins Uniswap spot (on-chain, from the subgraph) against the Hype

Cross-venue arbitrage spread between Polymarket and Limitless on a topic. POST {topic, limit?}. Pulls matching markets

Cross-source arbitrage spread between Kalshi and Polymarket on a topic. POST {topic, limit?}. Pulls matching markets f

Kalshi consensus-probability trajectory. POST {event}. Wraps Kalshi's unique /events/{ticker}/forecast_history (no oth

Polymarket full PnL report. POST {wallet, method?}. Returns derived skill metrics + per-lot realized PnL (FIFO/LIFO/HI

Size-the-room for a Hyperliquid market. POST {coin, n?}. Returns the top N (default 10, max 25) traders on a coin rank

Full Hyperliquid PnL report. POST {user}. Returns derived skill metrics + open positions (per-coin) + recent activity

Returns latest per-symbol signal scores and a ranked top_k list across crypto and supported stock symbols — pair with

VanEck Vietnam ETF (NYSE: VNM) — USD-denominated foreign investor exposure to the Vietnam market, delayed quote

VN individual stock quote — pass ?symbol=VIC (Vingroup), VNM (Vinamilk), VCB (Vietcombank), etc. HOSE-listed blue-chip

Generic stock/index quote via Yahoo Finance. Pass ?ticker=SYMBOL (e.g. AAPL, %5EGSPC).

BTC-USD spot price, delayed quote via Yahoo Finance

Pay $0.05 USDC to seal up to 100 KB of text until a future date. Content is inaccessible via GET /open/{token} until u

BitBooth render-pro: full Playwright JS rendering + Readability extraction. Pay 0.05 USDC, get clean markdown back fro

What are agents asking for that they cannot buy yet, aggregated over 30 days. From our own measurements: calls we reje

Average cost basis: every acquisition pooled at a running average unit cost, with realized gain per disposal

HIFO cost-basis matching: highest-cost lots consumed first, with realized gain per disposal in exact decimal math

LIFO cost-basis matching: newest lots consumed first, with realized gain per disposal in exact decimal math

FIFO cost-basis matching: oldest lots consumed first, with realized gain per disposal in exact decimal math

Crypto tax-lot engine: FIFO/LIFO/HIFO cost-basis matching, realized gains and remaining inventory in exact decimal mat

Deterministic public-posture audit of a domain: A/AAAA/MX/NS/TXT records, SPF, TLS certificate issuer, validity window

Turn tabular text — pasted tables, statements, reports, CSV-ish fragments — into clean JSON rows with consistent colum

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

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

Returns a go/no-go allowed flag with market_state, cooldown status, and warnings for one symbol — call it before /kron

Evaluate whether a statistical claim is supported and properly framed by its cited source

Detect factual conflicts, scope differences, and unresolved tensions across supplied sources

Submit a project to ByShovel for a custom research / data-acquisition quote. Lands in the same intake queue as the web

Extract text from an image using OCR. Accepts an image URL or Base64, returns text with confidence scores and bounding