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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.
Reads the central directory of a supplied ZIP archive with the pinned unzip build and reports what it would do if you unpacked it, without unpacking anything. Every entry is listed with its uncompressed size and method, and three specific hazards are named: paths that climb out of the target directory, names the archive repeats so that a later entry silently overwrites an earlier one, and a total uncompressed size far out of proportion to the archive.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Normalize any messy money string into a typed decimal amount plus ISO 4217 currency — handles symbols, locale separators ($1,234.56 vs €1.234,56), magnitude suffixes (1.2M), accounting notation, and natural-language amounts — so agents can clean money values before converting or storing them, with no external data and a deterministic fast path.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Repair malformed JSON into valid JSON — fixes code fences, trailing commas, single quotes, unquoted keys, bad escapes, duplicate keys, truncation, and JSON buried in prose. A deterministic tokenizer runs first (no LLM cost), with an optional Haiku fallback, plus optional schema validation and type coercion — so agents can rescue broken model output or dirty data in one call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Fetch metadata for any npm package — download counts, latest version, version count, dependency/devDependency counts, maintainers, repository URL, license, and a health score based on maintenance signals — so agents can evaluate dependencies, audit package ecosystems, and assess supply chain risk. (Returns counts, not the full version/dependency lists.)
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Mean first-order surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Norway; 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.
Combined share of permanent water, herbaceous wetland and mangrove classes. The coordinate is validated against the Natural Earth boundary for Sweden; 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.
Mean SoilGrids sand fraction for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Sweden; 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.
Look up any VIN and get the vehicle behind it: year, make, model, trim, body class, engine and transmission specs, fuel type, and where it was built. Registration-grade decode returned as structured JSON with an explicit decode-status field. Zero-hallucination source data for automotive agents.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
MSVI Ethereum volatility index — composite of realized vol, implied vol, term structure, funding stress and put/call ratio — Ed25519 signed attestation
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
MNVI — Mycelia NQ Volatility Index. NDX RV30, VIX term structure, vol beta, VVIX, NDX momentum. 0-100 composite. 300s cache. — Ed25519 signed attestation
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
MSLI — Mycelia Signal Leadership Index. Growth vs Value, Tech vs Market, Small vs Large, Offensive vs Defensive, Cyclical vs Defensive. 0-100 composite. 300s cache. — Ed25519 signed attestation
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Tokenized stock price premium and arbitrage gaps: latest premium in basis points of the same stock token (NVDA, TSLA, SPY, ...) between the main on-chain pools (Robinhood Chain and EVM DEX) and Solana xStocks pools, volume-weighted per 15-minute bin, with both prices, volumes and the US market session. Filter with symbols=. Use to find price gaps.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Pre-trade check: should I buy or sell this now? Returns a verdict (FAVORABLE, CAUTION, UNFAVORABLE) with a score and its checks - order flow, momentum, volatility, adverse market events, market regime, news or material filings from the last 24h, plus on-chain slippage of a $1k/$10k/$50k order and a liquidity score. Use right before placing a trade.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Crypto trading opportunity scanner: name a goal (unusual_buying, unusual_selling, breakout, breakdown, crowded_positioning, smart_money_accumulation/distribution) and constraints, get ranked symbols with evidence for and against by source, risk factors, data quality and the signal's live hit rate. GET or POST JSON. Use to find trades matching a goal in one call.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
FEMA National Risk Index wildfire rating and score for the census tract at an address, for buyer, owner and lender agents. Returns the same records as locus_wildfire_risk. Use this when your client can only call paid x402 routes. Use locus_wildfire_risk instead when you can call Locus free tools (REST tools/call or MCP).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Implied signals replicated from standout wallets: what they are accumulating or distributing, inferred from settled on-chain flow.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Live commodity prices: gold, silver, WTI, Brent, copper, natural gas (?symbol=GOLD) with daily change. Multi-source with declared provenance in every response. [Wrapper over a free public source (Yahoo Finance (public...
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
When is the next decision that moves every market? Official published schedule only — FOMC, BLS payrolls and Brazil's Copom — no forecasts, no invented figures. Dates your model's cutoff does not know.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Annual accounts filed with the French RNE (INPI). Query: ?siren=552032534 (9 digits, Luhn-validated). Returns the filing history -- closing date, filing date, type (complet/simplifie/consolide), public or confidential -- which is a KYB signal in itself. For the latest public filing it adds headline figures (revenue, operating and net result, total assets, equity) when the liasse scheme is mapped, else says not_covered rather than guessing. 24h cache.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Official Finnish company registry via PRH YTJ open data v3 (avoindata.prh.fi). Query: ?q=nokia for name search (best matches first, max 10) or ?q=0112038-9 for exact Business ID lookup. Returns business_id, EU BRIS id, current name, company form, main business line, registration date, status, end date, website and address per company. Company data only, no personal data (GDPR). License CC BY 4.0. 24h cache.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
EPA UST Finder tank facilities and leaking-tank releases near an address, for buyer, owner and lender agents. Returns the same records as locus_underground_storage_tanks. Use this when your client can only call paid x402 routes. Use locus_underground_storage_tanks instead when you can call Locus free tools (REST tools/call or MCP).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Review one rental property. Returns non-PII RentCast facts, a third-party rent estimate, ZIP market context, Locus/HUD checks, work items, and validated nextCalls. The exact unpaid POST reports current provider readiness before a 402; it does not reserve capacity. Price includes up to three Turnkey signatures. No screening, rent-setting, valuation, or recommendation. Private, no-store. npx @velinussage/locus-agent-skill add.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Everything needed to evaluate hiring or employing someone in one country, in ONE call: minimum wage, standard work week, public holidays (with in-lieu policy), parental leave, retirement age, corporate tax, business hours, banking hours and business readiness. For HR agents, EOR/global-hiring tools and payroll compliance. 195 countries with government source URLs and verification dates. Example: /api/v1/kit/hiring/DE
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Everything needed to evaluate hiring or employing someone in one country, in ONE call: minimum wage, standard work week, public holidays (with in-lieu policy), parental leave, retirement age, corporate tax, business hours, banking hours and business readiness. For HR agents, EOR/global-hiring tools and payroll compliance. 178 countries with government source URLs and verification dates. Example: /api/v1/kit/hiring/DE
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Get fresh headlines about a topic, with source and age. Fresh news search (Google News via Serper): latest headlines with source, date, snippet. Great for crypto/market/current-events agents. Query: ?q=&gl=&hl=
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Use for one call answering 'where is retail attention right now': a deterministic 0–100 attention score per ticker blending Reddit finance-community and 4chan /biz/ mention shares (24h window), with momentum, cross-platform confirmation, breadth & concentration (HHI), and Fear & Greed context. Transparent — every row carries its raw per-platform inputs. From x402stock
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Crypto trading signals for BNB Chain majors (BNB, CAKE, BTCB, ETH): BUY 8% below the 24 h high if it still sells in simulation, target +8%; every result published. BNB Chain dip signals on established coins only: BNB, plus tokens on PancakeSwap’s curated default list whose V2 pool against WBNB holds $1M+ (BNB, CAKE, BTCB and ETH on 7 Oct 2026).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
What is trending on Arc right now: tokens ranked by net USDC inflow (buys minus sells) over 1 h and 24 h across every Uniswap v4 pool, with volume, price change and a live sell test. Two-way churn is flagged. What is trending on Arc right now: the tokens with the most NET USDC flowing in over the last hour and the last 24 h (buys minus sells, from every Uniswap v4 pool on Arc, recorded every 5 minutes from the chain's Swap logs), each with USDC in and out, volume, buys and sells, price change,…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
EVM gas oracle for any major chain - Ethereum, Base, Arbitrum, Optimism, Polygon, BNB, Avalanche: next-block baseFee plus slow, med and fast priority-fee tiers (maxFeePerGas and maxPriorityFeePerGas), read live from chain state in one call. Choose network (default Ethereum). EIP-1559 and legacy handled.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Encode text to base64 or decode base64 back to text. Full UTF-8 support including emoji and non-Latin scripts. Use this when an agent needs to uTF-8 safe base64 in both directions.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Weather forecast and current weather for any city or lat,lon worldwide, from MET Norway: daily forecast up to 10 days plus optional hourly forecast up to 48 hours. Current: temperature, feels like, humidity, wind and gusts, precipitation, cloud cover, pressure, conditions text. Daily: min/max, conditions, precipitation sum and probability, max wind, UV index, sunrise/sunset.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Recent global news articles from the GDELT Project by topic, country, entity or theme, normalized to title, link-back url, domain, source-country, language and ISO timestamp — plus coverage breakdowns (top source-countries, top domains, languages, count) derived from the same result. One call instead of querying and parsing GDELT yourself.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Forward-geocode a street address or place name (WORLDWIDE) to coordinates + parsed address components via OpenStreetMap Nominatim (public, keyless).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Cloudflare Evidence Check — Judges whether a check someone ran on a Cloudflare-hosted site really proves what they claim, and answers as JSON with a verdict, the reason and the one check that would decide. Knows the instruments that answer for the wrong thing - the command-line object read that serves a cached copy after a delete, a delivery log that records neither test mail, a zero-row log search that looks the same as code that never ran, a local migration run, a staging secret, the free pre…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Chain Evidence Check — Judges whether an on-chain observation really proves a claim about a payment, a wallet or an RPC endpoint on an EVM chain, and answers as JSON with a binary verdict, the reason and the one check that would decide. Knows the readings that answer for the wrong thing - a null transaction receipt seconds after settlement, a block explorer that indexes a minute late and a balance view that lags its own transfer list, a public RPC endpoint that refuses receipts with an error or…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Probe a GET endpoint several times and report status codes and latency statistics (min/avg/max). The cheap way for an agent to verify an API — for example one found on the x402 Bazaar — responds before spending real money calling it. Use this when an agent needs to status and latency stats — test an API before relying on it.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Bulgarian Transliteration (Official Latin Spelling) — Turns Bulgarian Cyrillic text into Latin letters by the official Bulgarian system, the one the Transliteration Act of 2009 makes mandatory for names, addresses, passports, forms and place names. One letter table, the word-final ия written ia, the country written Bulgaria, ъ written a, щ written sht, and every digit, punctuation mark, Latin word and line break kept byte for byte. Also makes URL slugs and flags letters that Bulgarian does not …
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Agent-commerce participants need to explain where money went, what it bought, and which evidence links are missing.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Tracks hash-only completeness snapshots for paid-agent response contracts across releases.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Audits paid MCP/tool confirmation prompts for clear buyer spend consent.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Call when an agent needs og:audio extracted from a public page or HTML (SSRF-safe). Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/profile-og-audio first.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Call when an agent needs text rewritten with the lower case transform. No network and no LLM. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/case-lower first.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
URL to Markdown web scraper: read any web page as clean, LLM-ready Markdown. Default tool for reading ONE web page whose URL you have: returns clean Markdown (title, meta description, main content with headings, lists and links); Markdown and plain-text files such as llms.txt or README.md come back unchanged. The fastest and cheapest way to give an LLM the content of a page. If a JavaScript app comes back nearly empty, set render:true (real browser, slower, plain text) or use webpage-reader.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Read 2 to 5 pages whose URLs you already know in one call, each as clean Markdown with title and description, fetched in parallel. Cheaper and faster than calling web-scrape once per URL; for 6 to 20 URLs use web-scrape-batch. A failed page is reported with its error while the others still return; charged only if at least one page was read. To find URLs first, use site-map (one site) or search-read (a question). Params: urls (1 to 5, required), max_chars per page (500 to 30000, default 6000).
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Before your agent pays an Arc agent: does it actually deliver? Measured, not claimed. Pass ?agent=<ERC-8004 id>, ?address=0x... or ?url=. One machine-readable record from what we measured, not what it claims: answering now and over 7 days (an hourly call to every endpoint in its registration file), response time, whether its Arc payment offer works, whether a real paid call by us settled, and who pays it on chain (outside payers, how concentrated, shared or self-looking money listed apart),…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
EVM Tx Envelope Check: EVM Tx Envelope Check checks required envelope fields for a declared transaction type from bounded caller-supplied values without an external provider. Call EVM Tx Envelope Check before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for EVM Tx Envelope Check as versioned deterministic JSON. Price: $0.001 U…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
Query the Internet Archive's Wayback index for any URL: when it was first archived, the most recent snapshot, how many years it spans, and recent capture dates. Useful for fact-checking page history, finding deleted content and due-diligence. Use this when an agent needs to how the Internet Archive remembers a URL.
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
EVM Tx Type Classify: EVM Tx Type Classify classifies legacy, access-list, dynamic-fee, and blob transaction type codes from bounded caller-supplied values without an external provider. Call EVM Tx Type Classify before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for EVM Tx Type Classify as versioned deterministic JSON. Price:…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
EVM Transfer Recipient Check: compares an encoded recipient address with the intended recipient using only bounded caller-supplied values. Call when you need a bounded evm transfer recipient check result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for EVM Transfer Recipient Check as versioned deterministic JSON. Price:…
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
DDG agent-payable service request
The price is the seller’s own listing. it demanded payment when we knocked, on 2026-10-24.
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.