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Showing the 22,330 endpoints that answered our last unpaid knock, most recently knocked first. The catalogue holds 83,539 listings in all: 21,541 charge, 848 answered without asking, 9,761 did not reach a working endpoint, and 51,389 we have never knocked on. Type something above to search all of them.
DDG agent-payable service request
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Look up any US public K-12 school (~102k, NCES Common Core of Data). Search by name (partial), district (LEA name, partial), state (2-letter), city, zip, or exact ncessch (12-digit NCES id). Each school: NCES id, name, district + LEA id, address, phone, lat/lon, school level (1=primary 2=middle 3=high 4=other) and type (1=regular 2=special-ed 3=vocational 4=alternative), charter/magnet/virtual flags, enrollment, teacher FTE, grade span, CCD year. Results ordered by enrollment. Higher-ed sibling:
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
CCBot access audit fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
CCBot access repair plan fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
CCBot access decision fetches current public evidence from the supplied target and evaluates the documented criterion. It returns the observation, threshold, verdict, exact evidence source, limitations and a mode-specific action. The check is passive: no login attempt, payload injection, exploit, purchase, form submission or load test is performed.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Free books in Chinese: public-domain and free-licensed Chinese-language works from Project Gutenberg and Internet Archive with download links (epub, txt, html, scans), most popular first; add words to search within Chinese titles, authors and subjects. Re-verified daily. $0.01 per page of 20.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Free books in Ukrainian: public-domain and free-licensed Ukrainian-language works from Project Gutenberg and Internet Archive with download links (epub, txt, html, scans), most popular first; add words to search within Ukrainian titles, authors and subjects. Re-verified daily. $0.01 per page of 20.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
What was added to the free-works catalogue most recently: the newest 25 records of a kind (book, audiobook, film, text or any) with when they were added and download links. Call daily to follow the catalogue as it grows by tens of thousands of records a day. $0.01 per call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
One specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping customs, cryptocurrency legal status by country, stablecoin regulation and capital controls, power plug type, minimum wage, corporate tax, digital nomad visa, customs duty-free allowance and more. 195 countries, 58 fields, verified sources. Example: /api/v1/country/JP/vat
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Bulk is email hosted by cloudflare email routing: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Bulk is email hosted by cpanel self hosted: up to 20 domains in one call, processed concurrently, results in input order with a per-item error field and a failure count. Same answer per item as the single endpoint. Batch enrichment for agents that hold a list. $0.10 per batch.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Turn a place name into coordinates, country, admin region, timezone, elevation and population — the lookup every other location-aware call needs first
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Does the domain's SPF record authorise mailerlite to send its mail? Reads the SPF TXT record (Cloudflare DoH) and checks for mailerlite's include/ip mechanisms, returning yes/no, the matching mechanism and the full record. Confirms a vendor integration is wired for deliverability, or spots an unexpected sender. $0.01 per lookup.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Pay-per-call: true402 Whale Swaps on Base
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Pay-per-call: MCP schema lint
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Which days are public holidays in this country? Full year of national and regional holidays with local names and a past/upcoming flag — date arithmetic an agent cannot infer from a calendar alone
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Pay-per-call: Mythos Multi-Chain Gas Tracker
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
About the .cn top-level domain: registry operator, type (generic, country-code, sponsored), IANA/RDAP details, WHOIS server, creation date, DNSSEC signing status and the registry's nameservers. Registration research and TLD-policy checks for .cn. $0.01 per call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Broad market data per asset -- price, supply, market cap and ranking -- from an independent source, useful as a cross-check.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
List crypto up/down prediction markets
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
About the .cloud top-level domain: registry operator, type (generic, country-code, sponsored), IANA/RDAP details, WHOIS server, creation date, DNSSEC signing status and the registry's nameservers. Registration research and TLD-policy checks for .cloud. $0.01 per call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
List Polymarket events with cursor-based keyset pagination
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
List Polymarket events with filtering and sorting
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
About the .club top-level domain: registry operator, type (generic, country-code, sponsored), IANA/RDAP details, WHOIS server, creation date, DNSSEC signing status and the registry's nameservers. Registration research and TLD-policy checks for .club. $0.01 per call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Prüft am Objekt canonical den Befund Wert der Meta-Robots-Angabe.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Prüft am Objekt video den Befund ausgelieferten Inhaltstyp.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Prüft am Objekt bild den Befund Wert der Meta-Robots-Angabe.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Combined share of permanent water, herbaceous wetland and mangrove classes. The coordinate is validated against the Natural Earth boundary for Poland; results outside it are rejected before payment.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Share of ESA WorldCover 2021 pixels classified as tree cover. The coordinate is validated against the Natural Earth boundary for Poland; results outside it are rejected before payment.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
The daily history of one agent record: dealings, independent payers, concentration and delivery over time.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Multi-chain keyless RPC + Ed25519-attested enrichment, one call
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Find a contractor near me, hire a licensed pro, how to vet a contractor, find local service providers. For homeowner and shopping agents: takes a service and location and returns how to find and vet qualified, licensed contractors and service providers in any area.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
The most recent quality snapshot for the repository. Returns 404 if no snapshot exists.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
League intelligence — standings, scorers, over/under and BTTS rates, home/away splits and betting angles for any major league. For football betting and fantasy agents.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Biomarker / blood test interpretation (lab result analysis) for longevity and health agents. Reads any lab value (ApoB, hs-CRP, HbA1c, IGF-1, Lp(a), testosterone, ferritin) through the lens of longevity science: what it means for biological aging and disease risk, and how to improve it. 50+ key longevity biomarkers, worldwide. Health intelligence, not medical advice.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Pay-per-CBOM-Seal: a drand-timestamped, re-verifiable seal over a CycloneDX CBOM (ECMA-424) cryptographic inventory — a Dilithium-3 (NIST FIPS 204) `.cbomseal` cert PLUS an additive ML-DSA-65 / Dilithium-3 (NIST FIPS 204) served signature over the same canonical claim. Built for CNSA 2.0 / OMB M-23-02 PQC-readiness disclosure. Informational readiness breakdown included. x402-native.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Longevity clinical trial search / anti-aging trial finder for research and health agents. Finds active trials from ClinicalTrials.gov by condition, intervention (rapamycin, metformin, NMN, senolytics, caloric restriction), or location worldwide, with eligibility and how to apply. Health intelligence, not medical advice.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Pay-per-Proof: one post-quantum ML-DSA-65 / Dilithium-3 (NIST FIPS 204) signature over your message/hash, x402-native.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
SBA franchise financing for franchise-buyer and entrepreneur agents. Returns SBA franchise registry eligibility, loan structures, ROBS 401k rollover, and financing guidance.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Use when you want to check how reliable Frontera Signal forecasts are before trusting them: every dated call with its resolve-by date and grade (HIT, MISS, PUSH or OPEN).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Profile a company by domain, name, CIK, ticker or LEI: legal name, LEI, CIK, EIN, tickers, SIC, addresses, revenue, employees, founded, status, last filing, each with source and as_of, null when unstated; GLEIF, SEC EDGAR and Wikidata joined. Vintage 2026-09-28: 3508642 entities (1758 joined, 3434618 LEI-only, 72266 CIK-only); domain index: 22574 companies, 21270 domains, 825 shared. Free: 400 malformed, 404 miss, 409 ambiguous (5 candidates), 503 unreadable. Full bound in the declaration.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Franchise due diligence for franchise-buyer and due-diligence agents. Returns litigation history, unit failure rates, franchisee satisfaction, and a verdict.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Verify a company by LEI: legal name, jurisdiction, entity and registration status, last update, by exact LEI from GLEIF Level 1. Vintage 2026-09-03, all statuses: 3283992 of 3419883 admitted; non-Latin-script names (<2 Latin alphanumerics normalized) are absent. A bad check digit, a miss and an unreadable shelf are refused free, by name, never guessed; a miss is from this snapshot only. $0.005 by LEI here; by name or domain use /v1/lookup/who/ at $0.05. Whole bound in the declaration.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Is this investment adviser SEC-registered? Firm or individual, active status, and whether disclosures exist.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Reported adverse event counts for a drug: total reports, top reactions, serious outcomes and deaths reported.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Recent news headlines + heuristic bull/bear sentiment for a ticker or topic (Google News, no LLM).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Applies ordered set/remove attribute and set name/description operations to caller-supplied metadata, then hashes canonical output. It does not mint, sign, upload, mutate an on-chain token, preserve media, or verify ownership.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
List your own scheduled jobs (owned by the paying wallet or API key): status, next run (UTC), runs used and remaining. Optional ?status= and ?action= filters.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
DEMAND-MATCHED SERP tip (alongside url-fingerprint): GET ?q= (required) + optional n=5..10 → ranked [{title,url,snippet,score?}], provider, fetched_at, timing_ms. Free /product/web-search = schema+buy only (no live results). Metered upstream (Serper primary). Brand: geld machen. x402 $0.02 Base USDC.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
Tests planar point containment with the even-odd rule. Missing facts are returned as null and named in unavailable_fields where applicable. Derived values disclose their method; source-backed values disclose source, time window and age.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-23.
The description and the price are the SELLER’S, copied from their listing and not checked by us. The badge is OURS and is one unpaid handshake: “answered unpaid” means it answered us once without asking for payment, which is not a standing offer, and an unpriced listing is unpriced rather than free.
Knocking goes to the knock page, which reads the terms live before anything is signed. A listing can be out of date in both directions, which is the reason to knock rather than to read a row.