| Introductory Pricing API Introductory pricing. NeuroDynamic speech-to-text transcription: convert a voice note or short audio recording into a JSON transcript. Up to 60 seconds and 12 MiB; WAV, MP3, FLAC or Ogg. No account needed. Read https://api.neurodynamic.tech/docs for inputs, privacy and payment recovery. 0.01 USDC on Base. | neurodynamic.tech | - | $0.01 | listed |
| Inventories API U.S. oil inventories from the EIA Weekly Petroleum Status Report: commercial crude, Cushing (WTI hub), Strategic Petroleum Reserve, gasoline and distillate stocks, each with the weekly build or draw, change vs. a year ago and vs. the 5-year average for the same week. Data, not trading advice. | x402pulse.dev | - | $0.002 | listed |
| Inventory Array sorter Inventory Array sorter: Sort a list of numbers or strings. Tailored for inventory workflows. | datapackvibe.com | - | $0.01 | listed |
| Inventory CSV to JSON converter Inventory CSV to JSON converter: Convert simple comma-separated rows into JSON records. Tailored for inventory workflows. | datapackvibe.com | - | $0.01 | listed |
| Inventory JSON path lookup Inventory JSON path lookup: Read a dot-separated path from a JSON document. Tailored for inventory workflows. | datapackvibe.com | - | $0.01 | listed |
| Inventory JSON to CSV converter Inventory JSON to CSV converter: Convert an array of JSON objects into CSV text. Tailored for inventory workflows. | datapackvibe.com | - | $0.01 | listed |
| Inverse API Un-project Web Mercator (EPSG:3857) easting/northing in metres back to WGS84 longitude/latitude in degrees. | openverbs.com | - | $0.002 | listed |
| Invert a matrix Invert a square matrix via Gauss-Jordan elimination. A non-square, ragged or empty matrix is a clean 400. A singular (non-invertible) matrix is NOT an error — it returns a successful { invertible:false, inverse:null }. | openverbs.com | - | $0.004 | listed |
| Inverter Load Check API Continuous load is the sum of the running watts of all appliances marked as simultaneous. The surge check adds the largest single starting surge on top of the continuous load, which is the case that trips an inverter; simultaneous starts of two motors are reported separately as a second figure. Starting factors and power factors are design rules of thumb per appliance class and are stated in the response, they are not device data. | halowerk.com | - | $0.002 | listed |
| Investors API Fetch investor data including VCs, angels, PE firms, corporate investors, accelerators, and more. Pagination billing: call the first page normally and save billing.requestId from the Orthogonal /v1/run response. For later page, offset, or cursor calls on the same logical search, pass parentRequestId with unchanged non-pagination parameters. Valid continuation calls still get their own request IDs and quoted price, but are charged 0. Changing filters starts a new billable request. | orthogonal.com | - | $0.08 | listed |
| Invoice Extract API Also supports unencrypted text-layer PDFs <=187500 bytes/10 pages/120000 extracted characters. Conservative English/German labels for invoice number, dates and totals; returns page/line evidence and complete bounded text lines. Unrecognized fields and item tables remain null/empty, partial=true; dollar signs do not imply USD. Unsupported or ambiguous core fields fail422 without settlement. Local Poppler only, no model, OCR or external API. 20 second timeout. | halowerk.com | - | $0.004 | listed |
| Invoice Extraction PDF E-Invoice Invoice data extraction for accounting agents: PDF, photo or XRechnung / ZUGFeRD / Factur-X XML to JSON (number, dates, seller and buyer with VAT ID, line items, tax per rate, totals, IBAN, payment terms). E-invoices are read exactly from the embedded XML, without AI; plain PDFs and photos by Claude Haiku 5.5. Every result is checked: totals add up, seller VAT ID in EU VIES, IBAN and BIC. Says whether the file is a real EN 16931 e-invoice. Up to 15 MB. | agentsvc.io | - | $0.02 | listed |
| Invoice Field Verification For AI Agents API Invoice field verification for AI agents: arithmetic consistency of invoice fields, line-item totals, and accounting JSON. 0.001/call. | mart402.com | - | $0.001 | listed |
| Invoice Preflight Check invoice amounts, purchase details and line items; return match, discrepancy or needs_review with evidence. | dropenginehq.com | - | $0.065 | listed |
| Invoket Before your agent sends funds to a crypto address: check it against the sanctioned addresses published by OFAC (SDN and Consolidated) AND by the EU financial sanctions list - multi-list, where free feeds are OFAC-only - returning the designated entity, its programmes and its designation date behind every hit. Bitcoin, EVM, Tron, Solana and Monero. No transaction analysis, no clustering, no derived addresses, no risk score. | invoket.com | - | $0.01 | listed |
| Ipv4 Cidr Calculator API IPv4 CIDR calculator: network, broadcast, netmask, wildcard, usable host range and count, plus optional contains-IP membership check. | aventtech.com | - | $0.002 | listed |
| Irish Planning Search Search planning applications anywhere in Ireland (all councils) by area name OR around a map point. Filter by outcome (granted/refused/pending), type, minimum housing units or a keyword like 'solar' or 'apartments'. Each result has a plain outcome field plus reference, council, address, works, dates and council link. Newest first. | onrender.com | - | $10,000.00 | listed |
| Is A Pausable Contract Currently Paused API Is a Pausable contract currently paused — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.002 | listed |
| Is This Token Safe? Is this ERC-20 token safe to buy, hold or sell? Token security check for honeypot, rug pull and scam risk: runs the owner's powers (tax hike, blacklist, mint, seize), then sells through OpenSea's swap, as real holders, up to a year after buying and from your wallet, saying what you get back. Names who can pull liquidity or drain supply, and hidden owners of "renounced" tokens. 18 EVM chains. Evidence per finding; nothing unchecked is called safe. | tokensafetycheck.xyz | - | $0.05 | listed |
| Is This URL Up? Live Check API Is this URL up? Live check: HTTP status, every redirect hop, response time, content type and size, server and security headers (HSTS, CSP). | manylives.me | - | $0.002 | listed |
| Is this Solana token safe to touch: mint and freeze authority status, top-holder concentration, Token-2022 transfer risks, and the deployer's full launch record from our own recording. Flags MINT_AUTH Is this Solana token safe to touch: mint and freeze authority status, top-holder concentration, Token-2022 transfer risks, and the deployer's full launch record from our own recording. Flags MINT_AUTHORITY_LIVE, FREEZE_AUTHORITY_LIVE, CONCENTRATED, TOKEN_2022, SERIAL_DEPLOYER, DEPLOYER_NEVER_GRADUATED | poolproof.ru | - | $0.01 | listed |
| Is this chain alive: TVL trend over 1y/6m/90d/30d Is this chain alive: TVL trend over 1y/6m/90d/30d | poolproof.ru | - | $0.003 | listed |
| Is this stablecoin's $1 peg a hard anchor or a soft peg: does its price historically return to $1 (a redemption/arbitrage anchor) or sit below it (the market pricing risk), and is it dislocated right Is this stablecoin's $1 peg a hard anchor or a soft peg: does its price historically return to $1 (a redemption/arbitrage anchor) or sit below it (the market pricing risk), and is it dislocated right now. Flags SOFT_PEG, BROKEN_HISTORY, DISLOCATION | poolproof.ru | - | $0.01 | listed |
| Isbn Lookup API ISBN lookup: title, publisher, date, pages — Genesis402 / UnyKorn Operator Network | unykorn.org | - | $0.002 | listed |
| Isbn Validation API ISBN validation: ISBN-10 and ISBN-13 check digits, with automatic ISBN-10 to ISBN-13 conversion for valid inputs. | aventtech.com | - | $0.002 | listed |
| Isin API Validate an ISIN securities identifier (ISO 6166) and check whether it is valid. Verifies structure and the Luhn check digit and extracts the country code and NSIN. Instant ISIN validation and verification for stocks, bonds and financial instruments. | aventtech.com | - | $0.002 | listed |
| Islamic Prayer Times High-precision Islamic prayer times (fajr, sunrise, dhuhr, asr, maghrib, isha) plus qibla direction for any coordinates and date. Pure astronomical computation (adhan library), 11 calculation methods including Umm al-Qura, Dubai, Egyptian, MWL. Ideal for agents building Muslim-facing schedules, reminders, or travel plans. | qist.info | - | $0.01 | listed |
| Islamic Prayer Times High-precision Islamic prayer times (fajr, sunrise, dhuhr, asr, maghrib, isha) plus qibla direction for any coordinates and date. Pure astronomical computation (adhan library), 11 calculation methods including Umm al-Qura, Dubai, Egyptian, MWL. Ideal for agents building Muslim-facing schedules, reminders, or travel plans. | vercel.app | - | $0.01 | listed |
| Isolated Python Code Execution Isolated Python Code Execution: Run up to 2,000 characters of Python 3.11 code in a temporary Modal sandbox via BlockRun. Up to 20 seconds, 1 CPU and 512 MB. Returns stdout, stderr and exit code. Code runs at the provider; no seller credentials are supplied. Python standard library only; no persistence. 0.04 USDC includes one 20-second Python execution. | datapackvibe.com | - | $0.04 | listed |
| Israel Company Changes Monitor recent official Israeli company-registry changes for an exact nine-digit company number. Returns filing and status-change events newest first, with dates, deterministic categories, source URLs, and checked_at. Use for counterparty monitoring, supplier due diligence, onboarding refreshes, corporate-event alerts, and registry change detection. Coverage is approximately one year. | vercel.app | - | $0.01 | listed |
| Israel: Economic size and growth Israel: Economic size and growth: Economic size and growth for Israel: three World Bank WDI annual indicators with history, source update date and latest available observations. Country and years can be overridden. | datapackvibe.com | - | $0.01 | listed |
| ItalianCompanyCheck Italian company registry lookup, verification and KYB pre-check using official/public sources: Registro Imprese / InfoCamere HVD, VIES, GLEIF, OpenCoesione and AGCM where applicable. Search by Codice Fiscale, Partita IVA or LEI. Returns normalized identity, status, legal form, address, NACE/ATECO, source timestamps and VAT verification. For supplier verification, procurement, due diligence and compliance. | run.app | - | $0.02 | listed |
| Italy 500 Mb API Italy 500 MB: a prepaid travel eSIM with 500 MB of data for 1 day. Buy it when a traveller needs mobile data abroad without a local SIM card or roaming fees. Pay in USDC on Base with x402, no account or API key needed. The installable eSIM (QR code, LPA activation code, one-tap iPhone and Android links) is ready within seconds from order_status_url. Optional JSON body: quantity (1 to 20) and email. | simfuse.app | - | $1.29 | listed |
| Italy: Digital access indicators Italy: Digital access indicators: Digital access indicators for Italy: three World Bank WDI annual indicators with history, source update date and latest available observations. Country and years can be overridden. | datapackvibe.com | - | $0.01 | listed |
| Italy: Economic size and growth Italy: Economic size and growth: Economic size and growth for Italy: three World Bank WDI annual indicators with history, source update date and latest available observations. Country and years can be overridden. | datapackvibe.com | - | $0.01 | listed |
| Izakaya Small Plates API Izakaya Small Plates — Shared plate dining for informal connection and collaborative consumption. | substratesymposium.com | - | $0.01 | listed |
| JAW.id Cross-Chain Swap Cross-chain swap quote over NEAR Intents (Aurora). Returns the deposit transaction to sign on the origin chain; the deposit address is the part of quoteId after "aurora:". After sending it, POST /proxy/v2/move-asset/deposit/submit with provider=aurora, the deposit address and the tx hash, then poll GET /proxy/v2/move-asset/deposit/status with provider=aurora and the deposit address. Both are free. | justaname.id | - | $0.005 | listed |
| JPYC Network Activity JPYC transfer metrics computed hourly from finalized Polygon blocks: event count, unique senders and receivers, volume, median and top receivers. Covers approximately 24 hours ending at the newest finalized hourly bucket; exact block and time range are in the response. Use for current JPYC usage metrics; not for wallet balances, price, news, supply or financial advice. | open-pay.jp | - | $0.01 | listed |
| JPYC Service Monitor JPYC Service Monitor: weekly change feed for Japan-related JPYC and Web3 services. Each event is dated, typed (added / updated / removed / verified) and tied to an official source URL. Call with changedSince=YYYY-MM-DD set to your last run date to fetch only what changed; an empty changes list explicitly means no change, so a scheduled agent can report that without guessing. Without changedSince you get the full monitor snapshot. | open-pay.jp | - | $0.01 | listed |
| JSON API Fetch a URL and extract exactly the JSON you ask for. Pass a field `schema` (or `instructions`) and get a validated JSON object pulled from the page content. | agentbit.app | - | $0.025 | listed |
| JSON Boolean Coerce: JSON Boolean Coerce coerces explicit boolean tokens while reporting rejected values from bounded caller-supplied values without an external provider. Call JSON Boolean Coerce befo JSON Boolean Coerce: JSON Boolean Coerce coerces explicit boolean tokens while reporting rejected values from bounded caller-supplied values without an external provider. Call JSON Boolean Coerce before an agent hands structured data or a batch plan to a downstream tool with a stricter contract. Returns the bounded transformation or validation finding with counts, normalized values, and a versioned result contract for JSON Boolean Coerce as versioned deterministic JSON. Price: $0.001 USDC via x… | delx.ai | - | $0.001 | listed |
| JSON Canonicalizer JSON canonicalization — canonicalize structured data with RFC 8785 JCS; return canonical JSON text, UTF-8 byte length and SHA-256 hash for integrity checks, signature preparation and deduplication. Uses binary64 rounding and strict Unicode/duplicate-key checks; rejects negative zero, overflow and nonzero underflow. | x402atlas.com | - | $0.01 | listed |
| JSON Drop Null API Call when an agent needs JSON rewritten with the drop-null transform. No network. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/json-drop-null first. | syntexa.ch | - | $0.006 | listed |
| JSON Guard API Validates JSON, detects PII inside values, reports schema stats. Pipeline agents use this as a data-quality gate. | thirdmade.net | - | $0.001 | listed |
| JSON Integrity Attestation Signed integrity, provenance and freshness receipt for AI-agent JSON | phion.systems | - | $0.001 | listed |
| JSON Jcs API Call when an agent needs JSON rewritten with the jcs transform. No network. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/json-jcs first. | syntexa.ch | - | $0.004 | listed |
| JSON Minify API Call when an agent needs JSON rewritten with the minify transform. No network. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/json-minify first. | syntexa.ch | - | $0.001 | listed |
| JSON Path API Call when an agent needs a JSONPath query evaluated over JSON. No network. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/json-path first. | syntexa.ch | - | $0.002 | listed |
| JSON Path Extractor (batch) Extract one or many values from a JSON blob by dot/bracket path (e.g. items[2].name, meta.total). Pull just the fields you need instead of shipping the whole object. | 24klabs.ai | - | $0.001 | listed |
| JSON Pretty API Call when an agent needs JSON rewritten with the pretty-2 transform. No network. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/json-pretty-2 first. | syntexa.ch | - | $0.009 | listed |