x402 Finance API

DeFi and tokenized stock tools on Base: prices, candles, signals, Morpho and Aave markets, positions, and unsigned transaction builders for swaps, sends, lending and tokenized stocks.

First comprehensive AML/CFT compliance oracle for the agent economy. Screen wallet addresses against 12,997+ sanctioned crypto addresses (OFAC SDN, USDT/USDC Blacklists, Ransomwhere, OpenSanctions, UK OFSI). Search 1.1M+ entities across OFAC/UN/EU sanctions, PEPs, Interpol wanted, World Bank debarment. 179-country jurisdiction risk scoring. Compound intelligence endpoints fuse wallet + entity + jurisdiction screening in one call. Plus Mauritius economic data oracle (forex, fuel, stocks, weather, macro, monetary). ERC-8004 Agent #27961 on Base. CDP Facilitator integrated.

OpenAI-compatible LLM gateway + cross-asset market intelligence for AI agents, one USDC micropayment per call. POST /v1/chat/completions and GET /llm on live backends; free tier /llm/free. /agent-call: one call, any task — describe it in plain English and the node routes (local semantic search with cross-encoder rerank) and EXECUTES the best in-budget endpoint of its own live catalog, auto-refunded as credit if nothing can deliver. /batch: up to 20 catalog calls in ONE x402 payment with atomic per-item debit. /bundle: 2-5 endpoints in one payment, explicit or auto-picked from your own probe history. /extract (messy text → strict JSON with exactly your keys), /summarize, /classify and /translate (numbers, URLs, code and proper names preserved). /weather (real weather for any city or lat/lon, fused ECMWF/NOAA/DWD grid), /forecast (ML forecasts with conformal-calibrated bands), /global-rates, /ecosystem-pulse and /api/v1/best (paid catalog concierge with real co-purchase stats). FX, equities, commodities, macro calendar, crypto (Pyth, fear & greed, DEX screening, rug checks) and chain utilities (/chain-balance, /chain-block, /chain-tx, /chain-ens, /gas-price). Brazil in depth: Selic, CDI, IPCA, Ibovespa, B3, CNPJ/CEP and a signed point-in-time archive — unique on x402. 120 monetized endpoints, $0.001–$99.99; prepaid credits +10–50% bonus, day/week passes, monthly plans — machine-readable at /plans. Browser checkout with wallet preflight at /pay/<endpoint> and Pix (Brazil) for plans. USDC on Base + Polygon (CDP) + Solana (PayAI) + Algorand (GoPlausible), Bazaar discovery on every 402, no signup. x402lint grade A. MCP on the official registry (io.github.rmartins1451/losbeto v48.32.1); PyPI losbeto-tools 1.1.0 (LangChain/CrewAI/AutoGen); Agent Skills RFC 0.2.0 at /.well-known/agent-skills. Signed catalog /.well-known/x402.sig, receipts at /receipts, signed transparency doc at /.well-known/transparency.json.

Micropay research APIs on BSC/Base via x402 v2 (brief, wallet, pons, micros, high-ticket packs). Free catalog /.well-known/x402.json. PayTo 0x2e882B5f4D97C2acCEb7D68C97582E8c8Dae6f22. No financial advice.

Prediction market API for agents covering Kalshi and Polymarket events: browse events, markets, order books and trades, and create orders and manage positions, paid per call in USDC on Solana or Base.

x402 v2 DeFi Risk Passport: Aave v3 address risk, Lido stETH exit-risk, ERC-4626 vault risk. ~$0.04 USDC Exact on Base per call. Public chain data only.

Market data for AI agents, pay per call with x402: token safety and honeypot checks before you buy (Base, Ethereum, Solana), stablecoin peg monitor, DeFi lending yields, SEC filings, fundamentals and insider trades, Treasury yield curve, Fed liquidity and rate odds, Hyperliquid funding and positioning, on-chain order flow, CFTC positioning, macro calendar and news.

Thermodynamic risk intelligence for agentic capital. Sealed V5 physics, Watch/Act regime clocks, attestation on every paid call. Crisis registered six months before Lehman. Probe at $0.07 USDC on Base; clock at $5 before size.

FilingDelta sells JSON cards that say what changed: material changes in a company's latest SEC filing (10-Q, 10-K, 8-K or 6-K), central-bank interest rate decisions (hike, hold or cut, with the vote where the bank publishes it) and US CPI, jobs and GDP releases. Each change carries a materiality rating, a citation and the source link. It's a change log, not a stock tip. Coverage: 19 SEC filers (AMD, MRVL, NVDA, AVGO, TSM, MU, AMAT, AAPL, MSFT, META, TSLA, ORCL, INTC, ASML, MSTR, JPM, BAC, GS, WFC), 7 central banks (BOE, FED, ECB, BOJ, RBA, BOC, SNB), 3 US macro ids (NFP, GDP, CPI) and 2 bundles (SEMIS $0.12, CENTRALBANKS $0.08). Unknown tickers and ids return 404 before any payment. Price: $0.01 USDC per filing or macro card, $0.02 per policy card, on Base (eip155:8453), x402 v2 exact scheme, no account needed. Paid: https://filingdelta.xyz/delta/{ticker}, https://filingdelta.xyz/policy/{id}, https://filingdelta.xyz/macro/{id}, https://filingdelta.xyz/bundle/{SEMIS|CENTRALBANKS} Free samples: https://filingdelta.xyz/sample/{ticker}, https://filingdelta.xyz/sample/policy/{id}, https://filingdelta.xyz/sample/macro/{id} Catalog: https://filingdelta.xyz/catalog Docs: https://filingdelta.xyz/llms.txt Discovery: https://filingdelta.xyz/.well-known/x402 MCP: POST https://filingdelta.xyz/mcp (paid tools get_filing_delta, get_policy, get_macro, get_bundle; free sample tools) Tags: sec, edgar, filings, 10-q, 10-k, central-bank, interest-rates, fomc, boe, ecb, cpi, finance

Non-custodial USDC yield vault on HyperEVM plus a live stablecoin-yield API for agents: curated DeFi lending venue rates with safety tiers, vault share price and daily history, full provenance (sources + timestamps) in every response. Pay-per-call USDC via x402, settle-proven live on 8 networks (Base, Arbitrum, Polygon, Avalanche, Sei, XLayer, WorldChain, and Solana); no signup, no API key.

Pay-per-call crypto technical analysis (trend regime, Donchian levels, ATR stops, volatility, funding, order book, correlation, single-symbol and portfolio backtests computed by the code of a live trend-following bot) plus web utilities for agents (screenshot, page-to-Markdown, DNS, email verification, spot prices). USDC on Base or Solana, x402 v2, PayAI facilitator, browser checkout supported.

Live crypto price + 1h technical analysis (RSI, MA, trend), precious-metal spot prices (gold/silver/platinum/palladium), foreign-exchange rates, and current weather by city. Deterministic JSON over x402 micropayments, $0.001 USDC per call on Base (eip155:8453). Payment goes directly to the provider wallet.

Pay-per-call data for agents, USDC on Base or Solana, no key. Hyperliquid perps: /hl/funding funding extremes across all ~178 perps ($0.002), /hl/liq-levels exchange-reported liquidation levels of ~400 large accounts ($0.003), /hl/whales net positioning of those accounts per coin ($0.005), /hl/brief one-call LLM-ready market brief ($0.008); stale data (>15 min) is never charged. Hyperliquid data only. Also token safety: /check (Solana SPL) and /rh/check (Robinhood Chain) PASS/FLAG/FAIL verdicts ($0.01).

Pay-per-call proxy over DefiLlama public data: DeFi TVL, yield pool APY, token prices, DEX and fee volumes, stablecoin supply. 30 endpoints at $0.005 per call in USDC on Base. Operated by x402 Atlas, not affiliated with DefiLlama.

Pay-per-call CoinOpAI x402 services on Base: Kronos market intelligence (calibrated 80% price ranges for BTC, ETH, SOL, XRP, ADA, risk state, preflight, decision journals, audits) plus Kronos Futures (perp funding and crowding, leverage/liquidation risk, sized LONG/SHORT/FLAT decision packages), anomaly scoring, calibration and verify checks, the CoinOpAI prompt/automation catalog with search, and FLUX image generation with style presets. x402 + MPP, from $0.005 per call.

Plain read-only crypto intelligence APIs for agents, dashboards, screeners, and research workflows.

Hyperliquid funding rates, open interest and perps market data for AI agents: extreme funding ranks, funding history, /perps and /outlook pre-trade preflight, news sentiment, twice-daily brief, and agent-readiness audit. Pay per call in USDC on Base via x402 — no API key. No charge on errors; Ed25519-signed receipts on paid 200s. MCP: https://cryptofeed402.site/mcp

Paid API returning, as JSON, single stock calls extracted from financial newsletters and podcasts, with an optional filter by UTC day and a price that varies with the number of attributed sources returned.

Quotient prediction-market signals across Polymarket and Kalshi: market search and lookup, mispriced markets, asset price outlooks, portfolio, and X profile and search data.

Machine-payable SEC filing intelligence for AI agents. Nodavyr converts SEC filings and company facts into structured intelligence that autonomous agents can purchase on demand using x402 and USDC on Base.

Paid Solana data cards for autonomous agents: price signals, wallet market intelligence, and risk scoring over x402 v2 and USDC.

Returns peg deviation (current, 24h and 7d) for the top stablecoins by market cap, plus a 0 to 10 stability score and a risk category, sourced from DeFiLlama and CoinGecko.

Proprietary weekly Financial Liquidity Proxy (FLP), Financial Liquidity Index (FLI), and Global Funding Conditions (GFC) readings, with current and 52-/260-week historical products for autonomous agents and quantitative research via x402 USDC micropayments on Base mainnet.

Real-time crypto/Bittensor-subnet trading signals (action, confidence, composite score, regime) scored live against real Kraken market data. 8 symbols: BTC, ETH, TAO, QNT, ZEC, DOGE, DOG, VVV. $0.05 USDC per call on Base mainnet via x402. Optional current_side=long|short param gives position-aware hysteresis scoring.