https://x402.professorsausages.com/13f-holdings/top
Largest 13F managers for a quarter by total reported value — institutional leaderboard and discovery surface
- 0.02 USD Coin / request · eip155:8453
listed
SEC Annual Report (10-K) · x402.professorsausages.com
Fetch a parsed 10-K
https://x402.professorsausages.com/13f-holdings/top
Largest 13F managers for a quarter by total reported value — institutional leaderboard and discovery surface
https://x402.professorsausages.com/address-screen/check/:chain/:address
Crypto address screening vs the FULL live OFAC SDN list, segmented by chain (bitcoin, evm, tron, +9 more) — EVM adds on-chain signals (contract, fresh wallet) → 0-100 risk score
https://x402.professorsausages.com/company/:idOrTicker/financials
As-reported financial highlights from SEC XBRL — assets, liabilities, equity, revenues, net income, and cash for one company
https://x402.professorsausages.com/domain-intel/dns/:domain
Multi-record DNS summary (A/AAAA/CNAME/MX/NS/TXT/SOA/CAA + SPF/DMARC) over DoH — ALWAYS live
https://x402.professorsausages.com/domain-intel/domain/:domain
RDAP registration card (dates, registrar, statuses, nameservers, DNSSEC) + derived flags + inline DNS summary — cached ≤24h
https://x402.professorsausages.com/domain-intel/domain/:domain/live
Domain registration card — always fetched fresh
https://x402.professorsausages.com/fx-rates/latest
All ~30 currencies at the most recent ECB daily reference fixing, rebased to any covered currency — dated, attributed, agent-clean JSON
https://x402.professorsausages.com/fx-rates/on/:date
Full rate snapshot on a historical fixing date back to 1999 — month-end revaluation staple; weekend dates substitute the prior fixing, flagged
https://x402.professorsausages.com/fx-rates/rate/:base/:quote
One EUR-triangulated cross-rate with inverse and auditable EUR legs, latest or any date back to 1999
https://x402.professorsausages.com/gas-oracle/:chain
Current gas market for one chain — bid-ready EIP-1559 fees + USD costs
https://x402.professorsausages.com/gas-oracle/:chain/blob
EIP-4844 blob-gas market (Ethereum L1)
https://x402.professorsausages.com/gas-oracle/:chain/estimate
USD cost of a specific tx incl. OP-stack L1 data fee
https://x402.professorsausages.com/gas-oracle/:chain/history
Base-fee trajectory + congestion over up to 1024 blocks
https://x402.professorsausages.com/gas-oracle/prices
Chainlink native-token USD prices (ETH/BNB/POL) with round metadata
https://x402.professorsausages.com/insider-trades/company/:idOrTicker
All SEC Form 4 insider transactions for one issuer (ticker or CIK), newest first, within a txn-date window
https://x402.professorsausages.com/insider-trades/company/:idOrTicker/summary
Aggregate insider-flow analytics for one issuer — open-market buy vs sell net flow, non-open-market breakdown, cluster-buy detection, and a per-insider ledger
https://x402.professorsausages.com/insider-trades/insider/:cik
One reporting owner's SEC Form 4 transactions across every issuer they file for — track serial founders, activists, and fund principals
https://x402.professorsausages.com/insider-trades/recent
Latest SEC Form 4 insider trades market-wide — every filing from the last N days, fully normalized (issuer, owner + role, code, shares, price, USD value, post-trade holdings), newest first; filter by transaction code, minimum USD value, and insider role
https://x402.professorsausages.com/ipo-calendar/company/:cik
Full EDGAR offering timeline for one issuer — registration, amendments, EFFECT, 8-A12B and 424(b) with parsed terms
https://x402.professorsausages.com/ipo-calendar/pipeline
US IPO pipeline — companies currently in registration (S-1/F-1), filterable by stage, recency, SIC and domestic/foreign
https://x402.professorsausages.com/ipo-calendar/priced
Recently priced IPOs with parsed 424(b) terms — price per share, share counts, gross proceeds, exchange and ticker, each with source evidence
https://x402.professorsausages.com/ipo-calendar/withdrawn
IPO registration withdrawals (Form RW) with time-in-registration — the market risk-sentiment tape
https://x402.professorsausages.com/minecraft/blocks
A filtered, paginated sweep of the whole Minecraft Java Edition block registry, every row a complete block record.
https://x402.professorsausages.com/minecraft/items
A filtered, paginated sweep of the whole Minecraft Java Edition item registry, every row a complete item record.
https://x402.professorsausages.com/news/ai
Top AI News — HIGH-SIGNAL only: model/weights releases, security incidents, agents & harnesses, the major labs, legislation, launches/deals; marketing, how-tos, earnings, and PR filtered out. Newest first, `since` to poll, `limit` to page; no search.
https://x402.professorsausages.com/news/crypto
Top Crypto/NFT News — HIGH-SIGNAL only: hacks/exploits, launches & mainnets, NFT drops/mints, regulation/ETF/legislation, the majors, funding/partnerships; price-prediction/TA chatter and shilling filtered out. Newest first, `since` to poll, `limit` to page; no search.
https://x402.professorsausages.com/news/headlines
Newest headlines from a deduped, tiered 972-feed direct portfolio (primary sources + wires/majors + trade press + Hacker News + gated GDELT), newest first, up to 100 per call — filter by category, source, and language; every article carries tier, categories, summary/author/image when present, and a provenance-labelled tone
https://x402.professorsausages.com/news/search
Keyword search over the retained multi-day news archive (scanned span reported in depth + freshness.coverage) — AND-ed terms plus quoted phrases over title + summary + domain + categories, source/lang/date filters, recency or relevance sort, up to 100 per call
https://x402.professorsausages.com/news/timeline
Volume of matching headlines over time (hour/day buckets) plus average sentiment per bucket with its provenance (GDELT document tone vs local lexicon, never a silent null) — a local sentiment timeline over the retained multi-day archive
https://x402.professorsausages.com/nft/:chain/collection/:address/scam-check
Deterministic scam checklist with verdict + evidence (spam flags, copymint collision, concentration) — cached ≤24h
https://x402.professorsausages.com/nft/:chain/collection/search
Collection search by name — top ~10 matching contracts with links into every other endpoint; ALWAYS live
https://x402.professorsausages.com/nft/:chain/verify-ownership
Realtime holds-or-not ownership check (token-gating) — ALWAYS live
https://x402.professorsausages.com/nft/:chain/wallet/:address
Wallet NFT portfolio (first 100 items + honest truncation, spam flags, rollup) — cached ≤24h
https://x402.professorsausages.com/nft/:chain/wallet/:address/scam-exposure
Wallet scam exposure: verdict + per-holding evidence (spam flags, copymint collisions) — cached ≤24h
https://x402.professorsausages.com/prices/spot/:pair
Live Chainlink oracle spot price for a pair (latestRoundData, on-chain)
https://x402.professorsausages.com/sanctions-screen/changes
Every OFAC SDN/Consolidated addition, removal and record change observed in the rolling log, newest first, with the coverage start date so an empty answer is unambiguous
https://x402.professorsausages.com/sanctions-screen/entity/:id
Full OFAC dossier for one ent_num: aliases, addresses, programs, extracted identifiers (DOB, passports, IMO, crypto addresses), vessel/aircraft detail, remarks
https://x402.professorsausages.com/sec-10k/filing/:cik
Fetch a parsed 10-K
https://x402.professorsausages.com/sec-10q/filing/:cik
Fetch a parsed 10-Q
https://x402.professorsausages.com/sec-8k/filing/:cik
Fetch a parsed 8-K
https://x402.professorsausages.com/sfx/batch
N reproducible 8-bit SFX variations of a preset in one call — the game-jam workflow (≤16 per call)
https://x402.professorsausages.com/sfx/generate
Deterministic 8-bit SFX synthesis from a preset + seed — base64 WAV plus the reproducible SFXR parameter block
https://x402.professorsausages.com/sfx/mutate
Mutate a known-good seed's sound (classic sfxr mutate) — nearby variations by parameter perturbation
https://x402.professorsausages.com/token-safety/check/:chain/:address
Token safety & rug-pull/honeypot risk check — scans an ERC-20's bytecode & ownership on Base/Ethereum for mint, blacklist, pause, fee traps
This listing is taken from the catalogues and the provider named above. The price is what that source advertised.