the402 x402 endpoint directory

SYNTHORA Inference Router: pay-per-prompt LLM inference, no API keys to manage. Sovereign constitution-tuned SYNTHORA-

One property in, everything we know out: pass ?address= or ?apn= (parcel id; plus optional city/state) and get every m

Hot multifamily real estate deals: listings clearing an 8.5%+ advertised cap rate with computed DSCR — the top tier of

Get current delay information for a specific airport

List the merchants behind the catalog. Filter by name or domain search, by country, or by product count, and page thro

Active subway service alerts with direction, severity, and estimated delay minutes

Live news search: ranked recent articles (title, URL, snippet, age, source, breaking flag) from an independent search

Detects PII in text: emails, phones, SSNs, credit cards, addresses, names, IPs, and API tokens. Returns matches + risk

Pack: gas + top Morpho stablecoin yields + block

Batch ERC-20 metadata (2-10 addresses)

Prompt-injection scan (per call)

Plexa /v1/quote — executable swap quote: the realizable fill price at your trade size, not a mid/spot price feed. Retu

EOA vs contract, ETH + USDC balance, transaction count and activity level — straight from Base RPC. Useful for counter

Pass a Base token contract address and get the current USD price, 24h change, liquidity, and volume from DexScreener (

DeFi exploit/hack history — 574+ incidents sorted by funds lost with technique, chain, classification. Filter by minim

Search more than one billion affiliate products refreshed daily. Pass a plain search string or an array of field filte

Live US mortgage and macro rates from the Federal Reserve. Returns 30-year and 15-year fixed mortgage rates, prime rat

One-call answer for a specific time window: rain odds, temps, comfort, verdict — Summarizes a ≤12-hour window at a coo

Find prediction markets by free-text query; returns slugs for other endpoints — Full-text search over the canonical ma

Biggest soccer probability moves (1h/6h/24h) — The fastest way to see where news is landing in soccer: active markets

Biggest NFL football probability moves (1h/6h/24h) — The fastest way to see where news is landing in NFL football: act

Biggest NBA basketball probability moves (1h/6h/24h) — The fastest way to see where news is landing in NBA basketball:

Biggest MLB baseball probability moves (1h/6h/24h) — The fastest way to see where news is landing in MLB baseball: act

Biggest science and technology probability moves (1h/6h/24h) — The fastest way to see where news is landing in science

Biggest world politics probability moves (1h/6h/24h) — The fastest way to see where news is landing in world politics:

Biggest US politics probability moves (1h/6h/24h) — The fastest way to see where news is landing in US politics: activ

Biggest Federal Reserve probability moves (1h/6h/24h) — The fastest way to see where news is landing in Federal Reserv

Biggest entertainment probability moves (1h/6h/24h) — The fastest way to see where news is landing in entertainment: a

Biggest crypto probability moves (1h/6h/24h) — The fastest way to see where news is landing in crypto: active markets

Live probability: Who controls the Senate after the next election? — Stable evergreen URL for a recurring question: Wh

Live probability: Will the next US GDP print show growth? — Stable evergreen URL for a recurring question: Will the ne

Live probability: Who wins the next NBA Finals? — Stable evergreen URL for a recurring question: Who wins the next NBA

Live probability: Who controls the House after the next election? — Stable evergreen URL for a recurring question: Who

Live probability: Will the Fed hike rates at its next FOMC meeting? — Stable evergreen URL for a recurring question: W

Live probability: Will the Fed chair change this year? — Stable evergreen URL for a recurring question: Will the Fed c

Live probability: Will Bitcoin trade above $100k at year end? — Stable evergreen URL for a recurring question: Will Bi

New DEF 14A proxy statement filings feed (metadata + links) — Rolling feed of newly filed DEF 14A proxy statement docu

New 424B securities offering filings feed (metadata + links) — Rolling feed of newly filed 424B securities offering do

New S-1 IPO registration filings feed (metadata + links) — Rolling feed of newly filed S-1 IPO registration documents:

New Form 25/15 delisting and deregistration filings feed (metadata + links) — Rolling feed of newly filed Form 25/15 d

New 10-K annual report filings feed (metadata + links) — Rolling feed of newly filed 10-K annual report documents: fil

New SC 13D activist stake filings feed (metadata + links) — Rolling feed of newly filed SC 13D activist stake document

Latest results of operations 8-K events as structured JSON — Latest 8-K filings classified as results of operations (I

Latest restatement and non-reliance 8-K events as structured JSON — Latest 8-K filings classified as restatement and n

Latest Regulation FD disclosure 8-K events as structured JSON — Latest 8-K filings classified as Regulation FD disclos

Latest other material event 8-K events as structured JSON — Latest 8-K filings classified as other material event (Ite

Latest material definitive agreement 8-K events as structured JSON — Latest 8-K filings classified as material definit

Latest executive and board leadership change 8-K events as structured JSON — Latest 8-K filings classified as executiv

Latest bankruptcy and receivership 8-K events as structured JSON — Latest 8-K filings classified as bankruptcy and rec

Latest acquisition and disposition 8-K events as structured JSON — Latest 8-K filings classified as acquisition and di