| Nonprofits API Nonprofit health organization Form 990 filing history by EIN. Answers: what are the revenues, expenses, and trends for this nonprofit across fiscal years? Source: IRS Form 990 e-filings. |  healthparse.io | - | $0.01 | listed |
| Normalize #RGB/#RRGGBB color hex. Call when you canonicalize agent color tokens for CSS. Returns normalized #rrggbb or invalid for $0.001 USDC via x402 on Base. No network, no keys, no retention; firs Normalize #RGB/#RRGGBB color hex. Call when you canonicalize agent color tokens for CSS. Returns normalized #rrggbb or invalid for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only. Results are advisory; the caller owns budgets, auth, and production controls. |  delx.ai | - | $0.001 | listed |
| Normalize JSON or common text logs into one stable event envelope. Use it before an autonomous workflow acts on untrusted input, changes an API, retries a request, or evaluates production reliability. Normalize JSON or common text logs into one stable event envelope. Use it before an autonomous workflow acts on untrusted input, changes an API, retries a request, or evaluates production reliability. Returns bounded machine-readable JSON for $0.002 USDC via x402 on Base. Execution is deterministic, first-party, local-only, stateless, and does not call an upstream provider; structured validation failures are not billed. | delx.ai | - | $0.002 | listed |
| Normalize URL scheme, host casing, and path slashes without fetching — call when normalizing scheme, host, and path without fetching. Use on text/URLs the agent already holds—adjacent to high-volume e Normalize URL scheme, host casing, and path slashes without fetching — call when normalizing scheme, host, and path without fetching. Use on text/URLs the agent already holds—adjacent to high-volume extract demand, never advertised as general web or X search. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, and no claim of live chain tip, web search, or media… | delx.ai | - | $0.003 | listed |
| Normalize a news query string for GDELT-style search. Call when cleaning agent queries before paid news routes. Returns normalized query as deterministic JSON for $0.001 USDC via x402 on Base. First-p Normalize a news query string for GDELT-style search. Call when cleaning agent queries before paid news routes. Returns normalized query as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls. | delx.ai | - | $0.001 | listed |
| Normalize and chronologically order incident events into a machine-readable timeline. Use it before an autonomous workflow acts on untrusted input, changes an API, retries a request, or evaluates prod Normalize and chronologically order incident events into a machine-readable timeline. Use it before an autonomous workflow acts on untrusted input, changes an API, retries a request, or evaluates production reliability. Returns bounded machine-readable JSON for $0.002 USDC via x402 on Base. Execution is deterministic, first-party, local-only, stateless, and does not call an upstream provider; structured validation failures are not billed. | delx.ai | - | $0.002 | listed |
| Normalize audit events while hashing the actor identifier. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial Normalize audit events while hashing the actor identifier. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions reach production. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, memory-only, and has no paid upstream or input retention. Results are advisory; the caller remains responsible for authorization and production… | delx.ai | - | $0.003 | listed |
| Normalize await/job status fields for media-long jobs. Call when agents polling long jobs need a stable status shape. Returns normalized status object as deterministic JSON for $0.001 USDC via x402 on Normalize await/job status fields for media-long jobs. Call when agents polling long jobs need a stable status shape. Returns normalized status object as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls. | delx.ai | - | $0.001 | listed |
| Normalize caller-supplied positive price ticks to fixed decimals — call when rounding caller-supplied price ticks to fixed decimals. Use on caller-supplied ticks/returns when agents need signal prep w Normalize caller-supplied positive price ticks to fixed decimals — call when rounding caller-supplied price ticks to fixed decimals. Use on caller-supplied ticks/returns when agents need signal prep without a licensed live market feed (ottoai-class demand, first-party transform). Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, and no claim of live chain tip,… | delx.ai | - | $0.003 | listed |
| Normalize common HTTP rate-limit and retry headers. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisio Normalize common HTTP rate-limit and retry headers. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions reach production. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, memory-only, and has no paid upstream or input retention. Results are advisory; the caller remains responsible for authorization and production control… | delx.ai | - | $0.003 | listed |
| Normalize heterogeneous webhook events and derive a stable payload fingerprint. Use it before an autonomous workflow acts on untrusted input, changes an API, retries a request, or evaluates production Normalize heterogeneous webhook events and derive a stable payload fingerprint. Use it before an autonomous workflow acts on untrusted input, changes an API, retries a request, or evaluates production reliability. Returns bounded machine-readable JSON for $0.002 USDC via x402 on Base. Execution is deterministic, first-party, local-only, stateless, and does not call an upstream provider; structured validation failures are not billed. | delx.ai | - | $0.002 | listed |
| Normalize hex with optional 0x prefix and even-length check — first-party local utility for agent preflight and proven micro-utils expansion. Returns deterministic machine-readable JSON for $0.001 USD Normalize hex with optional 0x prefix and even-length check — first-party local utility for agent preflight and proven micro-utils expansion. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, no web search, no live RPC, and no mediagen. Results are advisory; the caller owns authorization, budgets, and production controls. Sibling of Delx routes that already con… | delx.ai | - | $0.001 | listed |
| Normalize multi-outcome prices into a probability simplex. Call when turning raw multi-outcome quotes into probs that sum to 1. Returns normalized probs and sum as deterministic JSON for $0.001 USDC v Normalize multi-outcome prices into a probability simplex. Call when turning raw multi-outcome quotes into probs that sum to 1. Returns normalized probs and sum as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls. | delx.ai | - | $0.001 | listed |
| Normalize non-negative weights so they sum to one when possible — call when normalizing non-negative ensemble weights to sum 1. Use on caller-supplied ticks/returns when agents need signal prep withou Normalize non-negative weights so they sum to one when possible — call when normalizing non-negative ensemble weights to sum 1. Use on caller-supplied ticks/returns when agents need signal prep without a licensed live market feed (ottoai-class demand, first-party transform). Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base. Execution is first-party, local-only, stateless, and memory-only with no paid upstream, no input retention, and no claim of live chain tip, web s… | delx.ai | - | $0.003 | listed |
| Normalize phone digits toward E.164-like form. Call when standardizing phone inputs for agents. Returns e164_candidate and digits as deterministic JSON for $0.001 USDC via x402 on Base. First-party lo Normalize phone digits toward E.164-like form. Call when standardizing phone inputs for agents. Returns e164_candidate and digits as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls. | delx.ai | - | $0.001 | listed |
| Normalize phone to digits. Use before SMS gateways, CRM writes, or dedupe on contact fields. Returns digits-only phone text (formatting stripped). $0.001 USDC per successful call via x402 on Base—dete Normalize phone to digits. Use before SMS gateways, CRM writes, or dedupe on contact fields. Returns digits-only phone text (formatting stripped). $0.001 USDC per successful call via x402 on Base—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors. | delx.ai | - | $0.001 | listed |
| Normalize whitespace in text for $0.001 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results c Normalize whitespace in text for $0.001 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only the supplied input or one bounded public endpoint at request time; callers must verify before acting. | delx.ai | - | $0.001 | listed |
| Normalize yes/no prices into implied probabilities. Call when two-sided prediction markets quoted as separate yes and no. Returns normalized yes/no probs as deterministic JSON for $0.001 USDC via x402 Normalize yes/no prices into implied probabilities. Call when two-sided prediction markets quoted as separate yes and no. Returns normalized yes/no probs as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls. | delx.ai | - | $0.001 | listed |
| Normalized Red Folder Economic Calendar API Normalized red-folder economic calendar: date, time ET, event, impact, forecast, previous. |  goldenaspenweb.com | - | $0.02 | listed |
| Normalized string similarity (Levenshtein) for $0.001 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitat Normalized string similarity (Levenshtein) for $0.001 USDC. Call when you need this bounded result without an API key or subscription. Returns machine-readable JSON via x402 on Base or Solana. Limitation: results cover only the supplied input or one bounded public endpoint at request time; callers must verify before acting. | delx.ai | - | $0.001 | listed |
| Notarize Any Public Web Page Or API Response API Notarize any public web page or API response: fetches the URL server-side, archives the exact bytes, and returns a tamper-evident ed25519 attestation recording the final URL, UTC timestamp, HTTP status, content type, byte length and sha256 hash. Establishes provenance and a chain of custody for what a source said at a point in time, so the signed record can serve as the evidence layer in a later dispute or audit trail. |  jurat.dev | - | $0.01 | listed |
| Notional exposure from margin and leverage multiplier. Call when sizing futures/perps from account equity slices. Returns notional from margin×leverage as deterministic JSON for $0.001 USDC via x402 o Notional exposure from margin and leverage multiplier. Call when sizing futures/perps from account equity slices. Returns notional from margin×leverage as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls. | delx.ai | - | $0.001 | listed |
| Notional value = mark price × size for sizing and risk. Call when risk engines that need exposure before leverage math. Returns notional quote value as deterministic JSON for $0.001 USDC via x402 on B Notional value = mark price × size for sizing and risk. Call when risk engines that need exposure before leverage math. Returns notional quote value as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls. | delx.ai | - | $0.001 | listed |
| Novamind Ultra Fast AI Assistant API NovaMind ultra-fast AI assistant — lightning quick Q&A, analysis and creative tasks at just $0.001 per call 💎【付款后立得】实时结构化JSON，即插即用——无需注册，USDC一键支付即取数据。 |  agentdatum.com | - | $0.001 | listed |
| Npm Vuln Digest API The latest ~100 npm security advisories, normalized for machines: severity, CVSS, affected packages, vulnerable ranges, patched versions. Derived from the GitHub Advisory Database (CC-BY 4.0, attributed). |  datastand.dev | - | $0.02 | listed |
| Npv Irr API Net present value and internal rate of return for a cash-flow series (index 0 = today, usually a negative outlay), plus the profitability index and an accept/reject call. |  x402toll.com | - | $0.05 | listed |
| Nth Fibonacci (n≤78). Use for sequences, demos, or test fixtures without shipping a math package. Returns F(n) for n up to 78 with a structured receipt. $0.001 USDC per successful call via x402 on Bas Nth Fibonacci (n≤78). Use for sequences, demos, or test fixtures without shipping a math package. Returns F(n) for n up to 78 with a structured receipt. $0.001 USDC per successful call via x402 on Base—deterministic first-party JSON, no API key, no subscription, and nothing is billed on structured validation errors. | delx.ai | - | $0.001 | listed |
| Number API Rent a REAL mobile phone number to receive an SMS/OTP. The number is a physical SIM in a phone we run — the hardest class of number to block (not VoIP). Returns a number + a poll URL. Then read the code with /v1/sms/inbox. The only OTP-reception service payable in USDC on x402… |  x-402.online | - | $0.05 | listed |
| Number Base Converter API Number base converter API: convert a number between any bases from 2 to 36 (binary, octal, decimal, hexadecimal, base-36...). Exact and instant. For low-level programming, encoding, and puzzle agents. |  forgemesh.io | - | $0.001 | listed |
| Number Facts API Number facts API: everything mathematically interesting about any integer — is it prime, its prime factorization, Fibonacci membership, perfect-square status, even/odd, binary and hexadecimal forms, Roman numeral, and digit sum. Computed locally, deterministic, instant. For quiz agents, content generation, validation, and the incurably curious. | forgemesh.io | - | $0.001 | listed |
| Number to Words Spell a number in English words: cardinal, ordinal, or currency (dollars and cents) form for checks and invoices. |  24klabs.ai | - | $0.002 | listed |
| OCR API OCR: extrae el texto de una imagen (JPG/PNG) o de un PDF, incluidos PDFs escaneados sin capa de texto. Motor local (Tesseract 5), idiomas español e inglés. Sube el archivo por multipart (campo 'archivo') o mándalo como 'archivo_b64' en el JSON. Opcional 'lang' (spa|eng|spa+eng). |  andreax.dev | - | $0.004 | listed |
| OCR Image To Text With Hallucination Guard API OCR image to text with hallucination guard: dual-engine consensus, calibrated confidence, per-segment corroboration. Japanese-strong (latin too). Flat 0.005/image. |  mart402.com | - | $0.005 | listed |
| OFAC Sanctions Name Screen Full OFAC dossier for one ent_num: aliases, addresses, programs, extracted identifiers (DOB, passports, IMO, crypto addresses), vessel/aircraft detail, remarks |  professorsausages.com | - | $0.002 | listed |
| OFAC Sanctions Name Screen Recent OFAC list changes (adds/removals/modifications, rolling 90 days) — skip full re-screens on quiet weeks | professorsausages.com | - | $0.003 | listed |
| OLS hedge ratio beta of y on x (no intercept). Call when sizing the short leg in a pairs trade offline. Returns beta and n as deterministic JSON for $0.001 USDC via x402 on Base. First-party local mat OLS hedge ratio beta of y on x (no intercept). Call when sizing the short leg in a pairs trade offline. Returns beta and n as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls. | delx.ai | - | $0.001 | listed |
| OSINT Recon Agent Full OSINT recon report (domain or IP) |  etherealgoodsco.store | - | $0.25 | listed |
| Oblique Markets Prepaid batch of up to 10 HTTPS URL-to-JSON extraction jobs with one idempotent reconciled completion receipt |  oblique.markets | - | $0.02 | listed |
| Oblique Markets Comprehensive x402 Bazaar market report from the latest daily full-catalogue snapshot: marketplace totals, price percentiles and USD bands, network split, top 15 services by settled calls and by unique payers, top 10 sellers, new entrants vs the prior snapshot, top movers by call growth, and the count of listings with real repeat demand (>=5 unique 30d payers) | oblique.markets | - | $0.50 | listed |
| Oblique Markets Social media and news sentiment analysis | oblique.markets | - | $0.05 | listed |
| Oblique Markets Run one browser action and return AEP-compatible verified evidence | oblique.markets | - | $0.02 | listed |
| Oblique Markets Fetch and extract content from web pages, handling x402 edge payments automatically | oblique.markets | - | $0.02 | listed |
| Oblique Markets Web page structured extraction | oblique.markets | - | $0.03 | listed |
| Oblique Markets Agent-readiness audit of a domain: parallel SSRF-guarded probes of the six discovery surfaces agents read (/.well-known/x402.json, /.well-known/agent.json, /openapi.json, /llms.txt, /robots.txt, /.well-known/mcp.json) with key-field validation, a weighted 0-100 score and specific fix-it recommendations | oblique.markets | - | $1.00 | listed |
| Oblique Markets Extract structured JSON from unstructured text against a caller-supplied JSON Schema — parse-validated with one automatic retry, 502 on failure instead of garbage | oblique.markets | - | $0.01 | listed |
| Oblique Markets Cross-platform x402 task router: ranks endpoints from MPP catalog, Apify actors, and Bazaar listings | oblique.markets | - | $0.01 | listed |
| Oblique Markets Listing history triage: persistence, price changes, duplicate variants, and buy signal | oblique.markets | - | $0.01 | listed |
| Oblique Markets SEC EDGAR filing search + web scraping for company research | oblique.markets | - | $0.50 | listed |
| Oblique Markets Real-time wallet surveillance — transactions, tokens, DEX swaps, NFTs, risk score | oblique.markets | - | $0.03 | listed |
| Oblique Markets Verify and lint a third-party x402 endpoint: probes the URL (SSRF-guarded), confirms it answers with a well-formed HTTP 402 challenge, and reports protocol-conformance findings — accepts[] completeness, CDP Base price floor, PAYMENT-REQUIRED header/body consistency, timeout sanity | oblique.markets | - | $0.02 | listed |