STAGINGThis is a preview of nitrograph.com. Actions here hit the production API.
Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 25,000+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

22,375 APIs
APICompanyCategoryPrice / callStatus
Leg Split API
Validates and orders caller-supplied multimodal shipment legs. 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.
halowerk.com-$0.004listed
Legal Entity Identity Via Gleif API
Legal entity identity via GLEIF: look up a company by LEI, search legal entities by name across jurisdictions, or validate an LEI checksum. Returns legal name, status, jurisdiction, registered address and registration details — authoritative data for KYB and compliance agents.
agentbit.app-$0.003listed
Legal entity (LEI) lookup
Look up a legal entity in the official GLEIF registry. Pass a 20-character LEI for the full record - legal name, jurisdiction, legal form, addresses, registration status, and the reported direct + ultimate parent entities - or pass a company name to fulltext-search the registry and get ranked candidate LEIs. Unknown LEIs return {found:false}; parents that aren't reported return null. Official registry data, keyless.
agent402.tools-$0.005listed
Lei API
LEI lookup (Legal Entity Identifier) from the official GLEIF register. Look up by LEI code or search by legal name (optional jurisdiction filter). Returns the official legal name, entity status, registration status (ISSUED/LAPSED), jurisdiction, legal form and registered address, with a direct GLEIF source link per record. Legal entities only. Ideal cheap first check before deeper company screening.
workers.dev-$0.005listed
Lei API
Validate a Legal Entity Identifier against ISO 17442: 20 characters, allowed character set and mod-97 check digits. Structural only — no GLEIF registry lookup, so it does not confirm the LEI is issued or active.
chainverdict.xyz-$0.002listed
Lei API
Legal Entity Identifier (LEI) lookup from the GLEIF golden copy. Search by company NAME, not just by identifier - knowing the LEI already is the hard part. Returns the LEI, registered legal name, previous names, legal form, jurisdiction, legal and headquarters addresses, and the registration record. Status comes back as a lapsed flag: LAPSED, RETIRED and ANNULLED entities are returned rather than hidden, because a filtered record and no record look identical. For KYC and compliance agents.
donnyautomation.com-$0.03listed
Lemmy API
Lemmy (fediverse link aggregator) posts from an instance or a single community, with score and comment counts
hf.space-$0.005listed
LensaOCR
Reads an image's text and word boxes (Tesseract txt, TSV, hOCR and ALTO).
saastemly.com-$0.005listed
Leopard Gecko API
Leopard Gecko — Dot — Curious observational companion for watching without engaging.
substratesymposium.com-$0.01listed
Level layout seed
Level layout seed: Generate a small level-layout brief with landmarks, route choices, and pacing.
datapackvibe.com-$0.02listed
Levels API
Get list of supported seniority level values for company followers filtering.
orthogonal.com-$0.005listed
Levenshtein distance
Levenshtein edit distance (insertions, deletions, substitutions) between two strings, plus a normalized similarity in [0,1]. Operates on Unicode code points.
openverbs.com-$0.004listed
Levenshtein edit distance and similarity 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. Limitatio
Levenshtein edit distance and similarity 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-$0.001listed
Leverage Tiers History API
Every recorded version of each perpetual's leverage ladder on every venue whose ladders we read: tier, notional floor and cap, maximum leverage and maintenance margin, with valid_from and valid_to so leverage cuts can be dated. The free endpoint serves only the current ladder.
bykaranteli.com-$0.10listed
Lexicon Based Analysis API
Lexicon-based analysis. 🆓 5 free trial calls per signed wallet
minia2a.uk-$0.01listed
Libreria Acqua Alta API
Libreria Acqua Alta — Example of preserving valuable resources through environmental adaptation.
substratesymposium.com-$0.01listed
License Cost API
The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. Today's Branch license cost in ETH, compared against the charter auction's own price to show which path costs less. Fields ending in _raw are 18-decimal integers as strings. Divide by 1e18 to get token amounts.
onesource.io-$0.02listed
License Link Audit API
Content license 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.
halowerk.com-$0.001listed
License Link Decision API
Content license 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.
halowerk.com-$0.001listed
License Link Repair API
Content license 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.
halowerk.com-$0.001listed
Lido Dao API
Lido DAO (LDO) price in USD now, with 24h and 7d change — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.001listed
Life Left API
Life Left — Literary romance novel exploring connection and mythology for narrative structure and relationship dynamics.
substratesymposium.com-$0.01listed
Lifesteal calculator
Lifesteal calculator: Calculate health restored from damage dealt and lifesteal percentage.
datapackvibe.com-$0.01listed
Lightweight English pluralization helper. Call when you label counts in agent messages without i18n frameworks. Returns pluralized word with count for $0.001 USDC via x402 on Base. No network, no keys
Lightweight English pluralization helper. Call when you label counts in agent messages without i18n frameworks. Returns pluralized word with count 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-$0.001listed
Lightweight Gamma Regime Classification Timeline API
Lightweight gamma regime classification timeline. Returns regime, GEX flip, and key levels per date (max 90 days).
gexlog.com-$0.02listed
Lincoln Center API
Lincoln Center — Ballet, Opera, and the Fountain — High art immersion for formal beauty, discipline, and peak human performance.
substratesymposium.com-$0.01listed
Line Simplify API
Simplifies a planar line with the Ramer-Douglas-Peucker algorithm. 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.
halowerk.com-$0.004listed
Line-level text diff 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 onl
Line-level text diff 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-$0.001listed
Linear regression
Ordinary-least-squares linear regression of y on x: slope, intercept, correlation r and coefficient of determination r². Pass predictAt to also evaluate the fitted line at a given x. Rejected as a clean 400 if lengths differ or x has zero variance.
openverbs.com-$0.004listed
Lines Drop Empty API
Call when an agent needs lines of text transformed with drop-empty. No network. Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/lines-drop-empty first.
syntexa.ch-$0.005listed
Lines Drop Hash API
Call when an agent needs lines of text transformed with drop-hash. No network. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/lines-drop-hash first.
syntexa.ch-$0.001listed
Lines Drop Last API
Call when an agent needs lines of text transformed with drop-last. No network. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/lines-drop-last first.
syntexa.ch-$0.004listed
Lines Longest API
Call when an agent needs lines of text transformed with longest. No network. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/lines-longest first.
syntexa.ch-$0.006listed
Lines Lowercase API
Call when an agent needs lines of text transformed with lowercase. No network. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/lines-lowercase first.
syntexa.ch-$0.009listed
Lines Number API
Call when an agent needs lines of text transformed with number. No network. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/lines-number first.
syntexa.ch-$0.003listed
Lines Reverse API
Call when an agent needs lines of text transformed with reverse. No network. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/lines-reverse first.
syntexa.ch-$0.002listed
Lines Sort Asc API
Call when an agent needs lines of text transformed with sort-asc. No network. Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/lines-sort-asc first.
syntexa.ch-$0.007listed
Lines Sort Ci API
Call when an agent needs lines of text transformed with sort-ci. No network. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/lines-sort-ci first.
syntexa.ch-$0.008listed
Lines Sort Desc API
Call when an agent needs lines of text transformed with sort-desc. No network. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/lines-sort-desc first.
syntexa.ch-$0.008listed
Lines Sort Length API
Call when an agent needs lines of text transformed with sort-length. No network. Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/lines-sort-length first.
syntexa.ch-$0.007listed
Lines Sort Numeric API
Call when an agent needs lines of text transformed with sort-numeric. No network. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/lines-sort-numeric first.
syntexa.ch-$0.009listed
Lines Take API
Call when an agent needs lines of text transformed with take-20. No network. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/lines-take-20 first.
syntexa.ch-$0.003listed
Lines Take API
Call when an agent needs lines of text transformed with take-5. No network. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/lines-take-5 first.
syntexa.ch-$0.002listed
Lines Trim API
Call when an agent needs lines of text transformed with trim. No network. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/lines-trim first.
syntexa.ch-$0.004listed
Lines Unique API
Call when an agent needs lines of text transformed with unique. No network. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/lines-unique first.
syntexa.ch-$0.01listed
Lines Unique Ci API
Call when an agent needs lines of text transformed with unique-ci. No network. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/lines-unique-ci first.
syntexa.ch-$0.001listed
Lines Uppercase API
Call when an agent needs lines of text transformed with uppercase. No network. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/lines-uppercase first.
syntexa.ch-$0.01listed
Link API
True cost of trading LINK on Hyperliquid, measured on Vaunt's own IOC taker orders: slippage vs mid (p50/p90 bps), taker fee paid, wall-clock to fill, fill rate, against the venue-class median, plus spread, round-trip cost, depth within 1% and funding APR. Real fills, not quotes.
railway.app-$0.001listed
Link Extractor
Use to list links on a page as structured rows: url, title, desc, rel, nofollow, internal/external, and kind. Not cleaned article body. An empty page returns item error no_links. After filter and dedupe, all unique links are returned; truncated_links is always false.
qocgpiywhm.com-$0.005listed
Link Graph API
Extracts all outbound links from a page, classified by domain. Shows where a page links to and which domains dominate.
thirdmade.net-$0.001listed
← Prevpage 230 of 448Next →