Subdomain Takeover Fingerprint

Endpoints (449 live)

• GET /api/defi-yield-risk-verdict — Paid DeFi yield + risk verdict (cycle 214, x402 $0.01) - GET ?project= OR ?symbol= OR ?chain= OR ?sample=1|2|3 OR POST application/json {project|symbol|chain}. Scores a DeFi pool for risk-adjusted yield using the KEYLESS DefiLlama yields API and GeckoTerminal Base pools (no key, no account, no signup, no spend). Per pool: TVL, APY, APY base/reward split, stablecoin flag, IL risk, pool age, protocol and token pair, then a computed risk-adjusted verdict (deploy / watch / avoid), a yield_score... (0.01 USDC on Base)
• GET /api/ofac-sanctions-screen — Paid OFAC SDN sanctions screen (cycle 214, x402 $0.01) - GET ?name= OR ?address= OR ?names= OR ?sample=1|2|3 OR POST application/json {name|name|address|names}. Screens a name, an entity, a wallet address or a BATCH against the US Treasury OFAC Specially Designated Nationals and Blocked Persons list (keyless: treasury.gov SDN CSV, 19,471 entities, public domain, no key, no account, no signup). Returns exact matches, token-overlap fuzzy matches with a confidence score, the sanctions PROGRAM... (0.01 USDC on Base)
• GET /erc20-balance — Paid ERC20 balance read on Base (cycle 226 alias path, x402 $0.01) - GET ?address=<0xWALLET> OR ?token=<0xTOKEN> OR ?token=USDC OR ?sample=1. KEYLESS public Base JSON-RPC (6-endpoint failover) - the raw exact-integer token balance, decimals, symbol, formatted amount, chain id and the block read at. ALIAS PATH of /chain/erc20-balance, served at the exact slug the winning competitor uses so a buyer agent searching 'erc20 balance' can find it. via x402 (0.01 USDC on Base)
• GET /api/legal-case-search-verdict — Paid legal case search verdict (cycle 220, x402 $0.01) - GET ?entity=<COMPANY NAME> OR ?name=<COMPANY NAME> OR ?sample=1|2|3 OR POST application/json {entity|name}. KEYLESS public-domain US court records -- CourtListener search (Free Law Project) + SEC EDGAR full-text -- no key, no account, no signup, no paid legal vendor. Answers THE QUESTION A BUYER AGENT MUST ANSWER BEFORE IT SIGNS A CONTRACT: is this company being sued, and how much. Returns normalized case records (case name, court... (0.03 USDC on Base)
• GET /chain/token-allowance — Paid ERC20 allowance read on Base (cycle 226, x402 $0.01) - GET ?owner=<0xWALLET> AND ?spender=<0xWALLET> OR ?token=<0xTOKEN> OR ?token=USDC OR ?sample=1 OR POST application/json {owner|spender|token}. KEYLESS public Base JSON-RPC with 6-endpoint failover - no key, no account, no signup. Returns the exact-integer allowance, the token decimals, the symbol, the chain id and the block the read was taken at, and the unlimited flag when the allowance is the max uint256. MEASURED DEMAND: the... (0.01 USDC on Base)
• GET /api/prediction-market-odds-verdict — Paid prediction market odds verdict (cycle 221, x402 $0.01) - GET ?query=<TOPICS OR KEYWORDS> OR ?tag= OR ?sample=1|2|3 OR POST application/json {query|tag}. KEYLESS Polymarket Gamma API + Manifold Markets API -- no key, no account, no signup, no paid vendor. Answers THE QUESTION A BUYER AGENT MUST ANSWER BEFORE IT ACTS ON A FORECAST: what does the crowd think will happen, how confident is it, and do two independent venues agree. Returns per-market implied probabilities, the YES/NO split... (0.01 USDC on Base)
• GET /chain/base-gas-price — Paid Base chain head and gas price (cycle 225, x402 $0.01) - GET ?sample=1|2|3 OR POST application/json {}. KEYLESS public Base JSON-RPC -- no key, no account, no signup. Returns the current block number, the block timestamp and age, the base fee, the priority fee, the gas price in gwei, the chain id, the block hash and the transaction count of the latest block, then a gas_price_score 0-100 A-F with a CHEAP / MODERATE / EXPENSIVE / SPIKE verdict and the block interval in seconds. Answers THE... (0.01 USDC on Base)
• GET /base-gas-price — Paid Base gas price and chain head (cycle 226 alias path, x402 $0.01) - GET ?sample=1|2|3. KEYLESS public Base JSON-RPC (6-endpoint failover) - the block number, timestamp and age, base fee, priority fee, gas price in gwei, chain id, block hash and the latest block's transaction count, then a gas_price_score 0-100 A-F with a CHEAP/MODERATE/EXPENSIVE/SPIKE verdict. ALIAS PATH of /chain/base-gas-price, served at the exact slug the winning competitor uses so a buyer agent searching 'base gas... (0.01 USDC on Base)
• GET /api/regulatory-impact-verdict — Paid US regulatory impact verdict (cycle 220, x402 $0.01) - GET ?sector=<SECTOR> OR ?entity=<COMPANY NAME> OR ?agency=<AGENCY> OR ?sample=1|2|3 OR POST application/json {sector|entity|agency}. KEYLESS Federal Register API + eCFR API -- no key, no account, no signup, no paid compliance vendor. Answers THE QUESTION A COMPLIANCE BUYER AGENT MUST ANSWER BEFORE IT SHIPS PRODUCT: which US federal rules touch this sector, and what are the two dates it acts on. Returns the matching rules (title... (0.03 USDC on Base)
• GET /api/solana-token-risk-verdict — Paid Solana token risk verdict (cycle 221, x402 $0.01) - GET ?token=<MINT OR SYMBOL> OR ?symbol= OR ?sample=1|2|3 OR POST application/json {token|symbol}. KEYLESS Jupiter price + swap-quote APIs + pump.fun frontend API -- no key, no account, no signup, no paid vendor. Answers THE QUESTION A BUYER AGENT MUST ANSWER BEFORE IT BUYS A SOLANA TOKEN: is it liquid enough to buy, can I actually exit it, and does it carry rug risk. Returns the live price and 24h change, the USD liquidity, the... (0.01 USDC on Base)
• GET /api/public-holiday-calendar-verdict — Paid public-holiday calendar + planning verdict (cycle 215, x402 $0.01) - GET ?country=<ISO2>&year=<YYYY> OR ?sample=1|2|3 OR POST application/json {country|year}. KEYLESS Nager.Date public-holidays API (no key, no account, no signup, 204 countries). NOT a holiday list: returns working days lost, net working days, the LONGEST consecutive non-working BLACKOUT window (holidays plus adjacent weekends) with its date range, clustered blackout windows, the top risk dates, and a... (0.01 USDC on Base)
• GET /api/public-domain-film-catalogue — Paid public-domain film clearance + distribution catalogue (cycle 215, x402 $0.01) - GET ?subject=<GENRE>&year=<YYYY>&decade=<1920s> OR ?sample=1|2|3 OR POST application/json {subject|year|decade}. KEYLESS Internet Archive advancedsearch + metadata APIs (no key, no account). Answers CAN THIS FILM BE CLEARED AND HOSTED: per title the identifier, title, year, public-domain verdict (a DATE test plus a licence hint), the actual video-file inventory with formats, sizes and runtimes, the total... (0.01 USDC on Base)
• GET /token-allowance — Paid ERC20 allowance read on Base (cycle 226 alias path, x402 $0.01) - GET ?owner=<0xWALLET> AND ?spender=<0xWALLET> OR ?token=<0xTOKEN> OR ?token=USDC OR ?sample=1. KEYLESS public Base JSON-RPC (6-endpoint failover) - the exact-integer allowance for an owner and spender with decimals, symbol and the unlimited flag. ALIAS PATH of /chain/token-allowance, served at the exact slug the winning competitor uses so a buyer agent searching 'token allowance' can find it. via x402 (0.01 USDC on Base)
• GET /chain/total-supply — Paid token total supply read on Base (cycle 226, x402 $0.01) - GET ?token=<0xTOKEN> OR ?token=USDC OR ?sample=1 OR POST application/json {token}. KEYLESS public Base JSON-RPC with 6-endpoint failover - no key, no account, no signup. Returns the exact-integer total supply, the token decimals, the symbol, the chain id and the block the read was taken at, plus the circulating ratio when a holder balance is supplied. MEASURED DEMAND: the winning route for this query is the chain total supply... (0.01 USDC on Base)
• GET /chain/erc20-balance — Paid ERC-20 token balance on Base (cycle 225, x402 $0.01) - GET ?address=<0xWALLET> OR ?token=<0xTOKEN> OR ?token=USDC OR ?sample=1|2|3 OR POST application/json {address|token}. KEYLESS public Base JSON-RPC -- no key, no account, no signup. Returns the raw exact-integer balance, the token decimals, the symbol, the formatted human amount, the chain id and the block the read was taken at, so an agent can decide whether it holds enough of a token BEFORE it swaps, pays or settles. Answers THE... (0.01 USDC on Base)
• GET /api/email-deliverability — Email deliverability check for a domain - MX records, SPF, DMARC policy and a deliverability score from public DNS-over-HTTPS (cycle 232, x402 $0.01) - GET ?domain=<DOMAIN> OR ?target=<DOMAIN> OR ?email=<ADDRESS> OR ?sample=1|2|3 OR POST application/json {domain|target|email}. KEYLESS public Cloudflare and Google DNS-over-HTTPS - no key, no account, no signup. Returns the MX hosts and their priorities, the SPF record with its lookup count and policy, the DMARC record with its policy and... (0.01 USDC on Base)
• GET /sanctions-screen — Sanctions screen - is this entity, company or wallet address on a sanctions list, and how strong is the match. ALIAS PATH of /api/sanctions-screen, served at the bare slug the router's winning rows publish (the router derives the slug FROM THE PATH). via x402 (0.01 USDC on Base)
• GET /api/sanctions-screen — Sanctions screen - is this entity, company or wallet address on a sanctions list, and how strong is the match (cycle 233, x402 $0.01) - GET ?name=<ENTITY NAME> OR ?names=<A,B,C> OR ?address=<0xADDRESS> OR ?sample=1|2|3 OR POST application/json {name|names|address}. KEYLESS official sanctions lists -- US Treasury OFAC SDN list, the OFAC consolidated list and the UN Security Council consolidated list -- no key, no account, no signup, no paid screening vendor. Returns per-list match records... (0.01 USDC on Base)
• GET /rss-item-count — RSS and Atom feed item count - the number of items in a feed with the newest and oldest publish dates, the average gap between items and an update frequency estimate (cycle 232, x402 $0.01) - GET ?url=<FEED_URL> OR ?feed=<FEED_URL> OR ?sample=1|2|3 OR POST application/json {url|feed}. KEYLESS public RSS and Atom feeds - no key, no account, no signup. Fetches ONE public RSS 2.0 or Atom 1.0 feed and returns the item count, the newest and oldest publish dates, the average gap in hours between... (0.01 USDC on Base)
• GET /api/wayback-snapshot — Wayback Machine snapshot lookup for a URL - the closest archived capture, timestamp, status code and archived page URL (cycle 232, x402 $0.01) - GET ?url=<URL> OR ?sample=1|2|3 OR POST application/json {url}. KEYLESS public archive.org Wayback availability API - no key, no account, no signup. Returns the closest archived snapshot with its timestamp, HTTP status, archived URL and the Wayback permalink, plus a wayback_snapshot_score 0-100 A-F with a ARCHIVED / NOT_ARCHIVED / UNREACHABLE... (0.01 USDC on Base)

+429 more endpoints.