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Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 24,000+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

19,297 APIs
APICompanyCategoryPrice / callStatus
Eight Lines On One Contract Before Money Moves API
Eight lines on one contract before money moves: exit amount, yield split, audit links, incident note, admin, age, holder concentration, and governance. Unknown stays unknown. No score.
spendthebits.com-$0.05listed
Eingabefeld API
Prüft am Objekt eingabefeld den Befund Zieldomain der Übermittlung.
halowerk.com-$0.001listed
Eingabefeld API
Prüft am Objekt eingabefeld den Befund vorhandene Feldbeschriftung.
halowerk.com-$0.001listed
Eingabefeld API
Prüft am Objekt eingabefeld den Befund verwendete Formularmethode.
halowerk.com-$0.001listed
Eingabefeld API
Prüft am Objekt eingabefeld den Befund Zahl enthaltener Formulare.
halowerk.com-$0.001listed
Eip 155 Chain Id, Confirmed From The Node Itself API
EIP-155 chain id, confirmed from the node itself — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.001listed
Eip 2612 Permit Nonce For An Owner API
EIP-2612 permit nonce for an owner — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.002listed
Eip 55 Checksum An Ethereum Address, And Check One API
EIP-55 checksum an Ethereum address, and check one — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.001listed
Eip 712 Domain Separator Of A Token API
EIP-712 domain separator of a token — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.002listed
Ekospor
Türk borsa futbol kulübünün (BJKAS, FENER, GSRAY, TSPOR) denetimli yıllık bilanço özeti, finansal oranları ve Ekospor Kulüp Finans Endeksi puanı. Kaynak sayfa numaralarıyla.
ekospor.com-$50,000.00listed
El Nino Market Watch
Daily NoFA signal from El Niño Market Watch: a deterministic, rules-based LONG/SHORT pick across 21 ENSO-sensitive assets — expected return to the strong-scenario peak, historical hit-rate with Wilson 95% CI, CFTC COT crowding penalty, full rationale, plus the live paper portfolio (NAV, positions, trades). Simulation, not investment advice.
vercel.app-$0.25listed
El Nino Market Watch
Weather and soil-moisture anomalies for 10 commodity-growing regions (precipitation, temperature, root-zone soil wetness; Open-Meteo ERA5 + NASA POWER, 1994→) from El Niño Market Watch.
vercel.app-$0.10listed
El Nino Market Watch
El Niño event composites from El Niño Market Watch: 14 historical events (1951–2026) across 21 commodities, indexed-to-100 price paths around event onset with median/p25/p75 envelopes — the computed asset behind the dashboard charts.
vercel.app-$0.10listed
El Nino Market Watch
Latest ENSO index bundle from El Niño Market Watch: weekly Niño 1+2/3/3.4/4 SST anomalies (NOAA CPC), RONI, Troup SOI (BOM) and weekly IOD/DMI — recent tails with exact source URLs.
vercel.app-$0.01listed
Electricity Co2 API
Calculates location- or market-based electricity emissions from a published grid factor. 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. This is neither legal advice nor customs advice.
halowerk.com-$0.003listed
Element lookup
Look up a periodic-table element by exactly one of `symbol` (e.g. "Fe"), `name` (e.g. "iron") or atomic `number` (1..118). Returns its number, symbol, name, standard atomic weight and whether that weight is a true standard atomic weight.
openverbs.com-$0.004listed
Element search
Search the periodic table by name or symbol substring. Exact matches rank first, then prefix matches, then substring matches. Returns up to `limit` elements (default 20) plus the total match count.
openverbs.com-$0.004listed
Elements Live
The chemical elements most associated with one research topic.
elements-live.com-$0.10listed
Elements Live
Yearly or monthly RIS/HRI history for one research topic.
elements-live.com-$0.10listed
Elements Live
Top papers driving an element's research intensity (title, DOI, venue, year, citations).
elements-live.com-$0.02listed
Elements Live
Yearly RIS/HRI research-intensity history for one chemical element.
elements-live.com-$0.05listed
Elements Live
Top papers driving a research topic's research intensity (title, DOI, venue, year, citations).
elements-live.com-$0.02listed
Elements Live
Lab quote: a filter query (+must -exclude "topic" (a OR b) wild* year:a..b) in; matching paper volume by year and research community, and a binding price per deliverable out.
elements-live.com-$0.01listed
Elements Live
Resolve a free-text topic, compound or material to a subject id.
elements-live.com-$0.01listed
Elements Live
Current RI, RIS, HRI and paper count for one research topic.
elements-live.com-$0.01listed
Elven city names
Elven city names: Lyrical city names for forest, coastal, and high-fantasy settings.
datapackvibe.com-$0.02listed
Email API
Validate an email address and check whether an email domain can receive mail. Verifies email syntax and performs a live MX and A DNS lookup to return a deliverability verdict, the mail servers (MX hosts) and whether the domain accepts email. Fast email address validation and verification for signup forms, lead lists and contact data cleaning.
aventtech.com-$0.003listed
Email Authentication Posture For A Domain API
Email-authentication posture for a domain: SPF record and policy, DMARC policy and alignment, DKIM selector presence. Use it to judge whether mail claiming to be from a counterparty can be trusted. Live DNS.
chainverdict.xyz-$0.01listed
Email Domain DNS Readiness
Email Domain DNS Readiness: Check one email address for common syntax and DNS mail routing, including null MX and implicit MX fallback. Returns a timestamped report. Does not verify mailbox existence or deliverability; no email is sent. 0.01 USDC includes one email domain check.
datapackvibe.com-$0.01listed
Email Finder API
Find the most likely email address from a domain name, first name, and last name.
orthogonal.com-$0.01listed
Email SPF Alignment Check: Email SPF Alignment Check checks relaxed or strict SPF domain alignment from bounded caller-supplied values without an external provider. Call Email SPF Alignment Check befo
Email SPF Alignment Check: Email SPF Alignment Check checks relaxed or strict SPF domain alignment from bounded caller-supplied values without an external provider. Call Email SPF Alignment Check before accepting, caching, redirecting, or retrying a caller-supplied web response. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for Email SPF Alignment Check as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base. First-party, stateless,…
delx.ai-$0.001listed
Email Search API
Find a professional email address by providing a first name, last name, and domain or company name. Returns a search ID to poll for results via the Fetch Search Result endpoint. Async: status progresses NONE → SCHEDULED → IN_PROGRESS → DEBITED (found) or NOT_DEBITED (not found).
orthogonal.com-$0.01listed
Email Syntax API
Call when an agent needs email syntax checked (no SMTP). No network. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/email-syntax first.
syntexa.ch-$0.001listed
Email Validate
Validate an email address using syntax, MX, disposable-domain, role-account, and domain-risk checks. Returns structured validation data for agent workflows, signup hygiene, and lead-quality checks. Does not guarantee that an individual mailbox exists.
railway.app-$0.001listed
Email Validate API
Check whether an email address is well-formed and its domain can actually receive mail — RFC-style syntax check plus a live MX (falling back to A) lookup — returning the parsed domain, sorted mail hosts, and a deliverable flag. Answers "is this email address real" and "will mail sent here bounce" without probing the mailbox itself. Use for lead cleaning, signup validation, and contact verification. Nothing stored.
forgemesh.io-$0.003listed
Email Validation + MX: email validation: syntax, DNS MX records, disposability Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per c
Email Validation + MX: email validation: syntax, DNS MX records, disposability Executed deterministically by the AmanChain node against live consensus state (real blocks, pools, balances) — paid per call via x402, settled in USDC on Base. Input: JSON body {"serviceId":"aman-email-validate","request":"<input>"}. No account, no API key.
workers.dev-$0.001244listed
Email Validation API
Email validation — syntax check plus live MX record DNS lookup to confirm deliverability.
ai-rook.com-$0.001listed
Email Validation API
Email validation — Syntax check + live MX/deliverability + disposable-domain flag.
workers.dev-$0.001listed
Email Validation API
Email validation and email list cleaning. Checks each email address for RFC syntax, a live MX record lookup returning the real mail hosts, disposable-domain detection, role-account flags (info@, sales@, noreply@), and a free-provider flag, rolled into a per-address ok/risky/invalid verdict with reasons. Batch up to 25 email addresses per call. Domain-level DNS only, no SMTP mailbox probe. Keyless.
kadec0.xyz-$0.03listed
Email Verifier & Validator
Takes one email address and tells you whether it can actually receive mail. Returns a verdict of valid, invalid, or risky, splits the address into username and domain, and flags free providers and role accounts like admin@ or support@. One address per call.
underscoredone.com-$0.01listed
Email Verify
Syntax + live DNS (MX/A) + disposable, role and consumer-mailbox detection, as one GO / HOLD / STOP verdict with the reasons listed. Catches throwaway inboxes, support@-style shared mailboxes and one-character domain typos (gmial.com). No SMTP probe, so mailbox existence is not claimed.
com.tr-$0.02listed
Email address check
Scores one email address 0-100 with a verdict (ok, risky, disposable, undeliverable, invalid) and the evidence under it: every point lost is itemised with the field that proves it. 12,141 disposable domains from two maintained open lists pinned to a commit, 4,897 free providers, 1,018 role names, typo fix (gmial.com > gmail.com), live MX/SPF/DMARC. No SMTP probe, no API key.
workers.dev-$0.005listed
Email security checks — spoofing, DMARC, SPF.
Email security checks — spoofing, DMARC, SPF.
minia2a.uk-$0.01listed
Email/domain Deliverability Check API
Email/domain deliverability check: MX, provider, SPF, DMARC policy, disposable flag — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.002listed
Embeddings API
OpenAI-compatible text embeddings over x402 (768-dim, up to 32 inputs per call) — Genesis402 / UnyKorn Operator Network
unykorn.org-$0.002listed
Emboss
Fill a PDF form from structured data such as JSON or key-value answers. Also: fill a PDF form from JSON; populate form fields from data; complete a PDF application from known values; write answers into a form. Price scales with page count; this 402 carries the exact amount for the PDF sent.
getemboss.ai-$0.07listed
Emboss
Turn a flat or scanned PDF form into a fillable PDF with detected fields. Also: detect form fields in a PDF; add fillable fields to a document; extract a PDF form schema; make a government or business form fillable. Price scales with page count; this 402 carries the exact amount for the PDF sent.
getemboss.ai-$0.05listed
Emission Factor API
Selects a published emissions factor by activity, region and source edition. 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. This is neither legal advice nor customs advice.
halowerk.com-$0.003listed
Emission Trend API
Hourly emission and stake trend for a Bittensor subnet (window: 1h/24h/7d/30d). Derived from bittensor_metagraph snapshots. AI agent API for subnet-momentum tracking. Informational research data — not investment advice.
carbon-cashmere.de-$0.02listed
Employee Ranges API
Get available employee range values for lookalikes filtering.
orthogonal.com-$0.005listed
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