Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 11,000+ payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

11,274 APIs
APICompanyCategoryPrice / callStatus
Jobero
One Jobero job search: 7 matched roles with a tailored CV and cover letter.
jobero.ai-$11.50listed
Jobero
Jobero quick match ($2.50): the single best current role for this candidate, with a tailored CV and cover letter, in minutes.
jobero.ai-$2.50listed
Join URL or filesystem-like path segments without traversal escape — first-party local utility for agent preflight and proven micro-utils expansion. Returns deterministic machine-readable JSON for $0.
Join URL or filesystem-like path segments without traversal escape — 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 alre…
delx.ai-$0.001listed
Join a base URL with a relative path 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: r
Join a base URL with a relative path 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
Join an array of lines with a separator. Call when you reassemble agent-held line lists for prompts or files. Returns joined text and line count for $0.001 USDC via x402 on Base. No network, no keys,
Join an array of lines with a separator. Call when you reassemble agent-held line lists for prompts or files. Returns joined text and line 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
Join fields into a CSV row with proper quoting. Call when you emit CSV without a spreadsheet library. Returns CSV row string and field count for $0.001 USDC via x402 on Base. No network, no keys, no r
Join fields into a CSV row with proper quoting. Call when you emit CSV without a spreadsheet library. Returns CSV row string and field 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
Join fields into a TSV row. Call when you emit tab-separated rows from agent field lists. Returns TSV row string and field count for $0.001 USDC via x402 on Base. No network, no keys, no retention; fi
Join fields into a TSV row. Call when you emit tab-separated rows from agent field lists. Returns TSV row string and field 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
Js API
Skim: JS-rendered reader — full browser render via Cloudflare for SPAs and JS-gated pages, clean markdown ~4x smaller than raw HTML
skim402.com-$0.005listed
JustHandled Gateway
Audit one agent-run packet across promises, tool calls, completion evidence, tool descriptions, skill activation, and cost in a consolidated report.
netlify.app-$0.25listed
JustHandled Gateway
Check a redirect map for invalid targets, self-redirects, chains, loops, and missing legacy sources.
netlify.app-$50,000.00listed
JustHandled Gateway
Check supplied paths and ignore patterns for uncovered or tracked sensitive-looking files.
netlify.app-$50,000.00listed
JustHandled Gateway
Check normalized iCalendar events for floating time, boundary, DATE, sequence, and recurrence hazards.
netlify.app-$50,000.00listed
JustHandled Gateway
Check normalized Shopify product rows for missing identity fields, duplicate SKUs, unsafe image URLs, and overwrite hazards.
netlify.app-$50,000.00listed
JustHandled Gateway
Match supplied image paths to a SKU roster and flag missing, extra, unknown, or colliding assets.
netlify.app-$50,000.00listed
JustHandled Gateway
Flag invalid cue timing, overlaps, empty captions, and excessive reading speed in normalized subtitle data.
netlify.app-$50,000.00listed
JustHandled Gateway
Check an npm pack manifest for missing entrypoints, absent runtime output, sensitive files, and baseline drift.
netlify.app-$50,000.00listed
JustHandled Gateway
Check campaign links for missing UTMs, duplicates, case drift, policy violations, and possible PII.
netlify.app-$50,000.00listed
JustHandled Gateway
Flag reserved names, invalid characters, trailing dots, case collisions, Unicode collisions, and long paths.
netlify.app-$0.05listed
JustHandled Gateway
Check normalized marketing-message evidence for List-Unsubscribe and RFC 8058 one-click headers.
netlify.app-$50,000.00listed
KC Exterior Building Violations
Does this Kansas City, Missouri address have open exterior building code violations? Query a street address and get case numbers, ordinance citations, status, and corrective action from city open data. For landlord diligence and agent workflows. Input: address string. Output: JSON, live City of Kansas City open data.
onrender.com-$0.01listed
KG-NINJA Agent Error Fix Receipt
KG-NINJA Agent Error Fix Receipt
kgninja.dev-$0.01listed
KYA address risk report — pay per use via x402
KYA address risk report — pay per use via x402
ledgercore.io-$0.10listed
Kakerapetit Japan Company Data
Rank Japanese listed companies by any financial metric from EDINET annual reports: roe, roa, revenue, operating_income, net_income, total_assets, equity_ratio, fcf and 30+ more. Returns the top or bottom N companies on the latest fiscal year, each with the full normalized indicator row and filing provenance. Example: /v2/rankings?metric=roe&order=desc&limit=10. League tables and factor screens for Japanese stocks in an EDGAR-style unified schema.
kakerapetit.dev-$0.01listed
Kakerapetit Japan Company Data
Screen Japanese listed companies by fundamentals from EDINET annual reports. Filter any of 40+ normalized metrics with _gte/_lte query params — revenue, operating income, net income, total assets, roe, roa, operating_margin, equity_ratio (ratio thresholds in percent) — plus sector and accounting standard (JGAAP/IFRS/USGAAP). Returns the latest fiscal year per company with all indicators and ratios. Example: /v2/screener?roe_gte=8&revenue_gte=100000000000. Japan stock screener for agents.
kakerapetit.dev-$0.02listed
Kakerapetit Japan Company Data
EDINET filing calendar: annual securities reports (yukashoken hokokusho) filed by Japanese listed companies in a date range. Returns company code, EDINET document ID, fiscal period, accounting standard (JGAAP/IFRS/USGAAP) and the exact filing timestamp for each report — track new disclosures, trigger data pipelines, or find which Japanese stocks just reported. Query: /v2/calendar?from=2026-06-20&to=2026-06-30 (max 92 days per request).
kakerapetit.dev-$0.002listed
Kansai ADS-B Live API
Live aircraft positions over Kansai / western Japan from an independent ADS-B receiver (~1s freshness): position, altitude, speed, squawk, plus callsign→route resolution (origin/destination airports) from official timetables.
workers.dev-$0.001listed
Kelly fraction for a binary market given edge and price. Call when sizing prediction-market bets with Kelly under your true_prob. Returns Kelly fraction for binary price as deterministic JSON for $0.0
Kelly fraction for a binary market given edge and price. Call when sizing prediction-market bets with Kelly under your true_prob. Returns Kelly fraction for binary price 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-$0.001listed
Kelly fraction from win probability and net payoff odds b. Call when bankroll sizing for repeated bets with known edge (advisory). Returns full Kelly fraction clamped to [0,1] as deterministic JSON fo
Kelly fraction from win probability and net payoff odds b. Call when bankroll sizing for repeated bets with known edge (advisory). Returns full Kelly fraction clamped to [0,1] 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-$0.001listed
Key-value storage with TTL that survives your runs.
Key-value storage with TTL that survives your runs.
zenvault.eu-$5,000.00listed
Keystone Opportunity API
Rank live autonomous-agent work from Taskmarket and Task-Bounty by expected value, competition, deadline, skill fit, and entry cost. Call before picking which task to attempt.
workers.dev-$0.002listed
Keyword Frequency
Top-N single tokens and two-word phrases by frequency, with stopword removal and normalized weights.
24klabs.ai-$0.002listed
Keyword Opportunity API
Generate and prioritize long-tail keyword opportunities without fabricated volume metrics
forgemesh.io-$0.05listed
Keyword suggestions for a seed keyword, with search volume and CPC
Keyword suggestions for a seed keyword, with search volume and CPC
connskill.com-$0.03listed
Keywords a website SHOULD target, derived from its content (Google Ads data)
Keywords a website SHOULD target, derived from its content (Google Ads data)
connskill.com-$0.10listed
Keywords two domains BOTH rank for, with each position — the competitive overlap
Keywords two domains BOTH rank for, with each position — the competitive overlap
connskill.com-$0.10listed
Kimi K3 API
MoonshotAI's frontier multimodal model with 1M context for agentic tasks
x402engine.app-$0.04listed
Knowledge Search API
Search for data visualizations using natural language. Ask any question about finance, economics, demographics, sports, politics, climate, or health and get back interactive knowledge cards with charts, data, and source attribution. Example: {"inputs": {"text": "NVIDIA vs AMD revenue since 2018"}}. Returns cards with title, chart image URL, interactive webpage URL, embeddable URL, data description, and source information.
orthogonal.com-$0.023listed
Known API
Do we hold a research note on this asset, protocol, chain or role that no price feed or TVL number will tell you: dead redemption bridges, ticker collisions, ended points programmes, closed marketplaces, capital gates
poolproof.ru-$0.02listed
Known Vulnerabilities For A Package (osv.dev API
Known vulnerabilities for a package (OSV.dev — aggregate of GHSA, PyPA, RustSec, Go and more) or a free-text CVE search (NVD), with severity and fixed versions
hf.space-$0.005listed
Kokoro TTS for Agents
Kokoro text-to-speech for agents at $0.002 USDC. Call when you need short narration, voiceover, IVR prompts, or notification clips (up to 500 characters) without a TTS subscription. Accepts native `text` or OpenAI-shaped `input`/`voice`/`speed` fields. Returns a durable WAV URL and SHA-256 receipt via x402.
delx.ai-$0.002listed
Korea Defense Equity Chain Analysis API
Korea defense equity chain analysis: US defense spending signals to Korea defense stocks, with validated transmission coefficients and falsifier checks.
asia-pulse.com-$100,000.00listed
Korea Power Equity Chain Analysis API
Korea power equity chain analysis: US power capex to Korea power equipment stocks (GEV to HD Hyundai Electric beta 0.417), with falsifier checks.
asia-pulse.com-$100,000.00listed
Korea Semiconductor Equity Chain Analysis API
Korea semiconductor equity chain analysis: US-to-Korea transmission (Micron to SK Hynix beta 0.379, walkforward-validated), sector deviation scoring, and falsifier checks.
asia-pulse.com-$100,000.00listed
Korea Stock realtime price for 005930
Korea Stock realtime price for 005930
run.app-$0.003listed
Korean Procurement Pre Specification Notices API
Korean procurement PRE-specification notices — the stage BEFORE a bid notice is published. Early signal for upcoming tenders, with budgets and opinion deadlines.
ljaysk.com-$0.01listed
Kronos Crypto Data & Forecasts
Material-change feed for up to 5 crypto assets. Pass the cursor from your last call and receive ONLY what changed since: funding sign or band, funding trend, open-interest regime, alert set, and source stale/recovered. Returns an explicit no-change packet rather than pretending, plus per-asset freshness and a next-poll time derived from the real 5-minute collection cadence. Market data, not advice. $0.02 USDC via x402.
kronossignals.com-$0.02listed
Kronos Crypto Data & Forecasts
Pre-trade context pack for one asset in a single call: derivatives state (funding, annualised funding, basis, open interest and its 1h change), recent liquidation prints, implied-volatility surface for BTC/ETH, and any active regime alerts. Replaces four separate paid calls. Each component is independently marked available, unavailable or stale — never flattened into a neutral claim. Facts and data quality only, no recommendation. $0.05 USDC.
kronossignals.com-$0.05listed
Kronos Forecast API
Research OHLCV candle forecast via Kronos-mini (financial K-line foundation model). Not financial advice. Symbols BTCUSDT/ETHUSDT
vercel.app-$0.05listed
Krw Macro Stress Score (0 100) API
KRW Macro Stress Score (0-100) — combined signal from US 3Y treasury, VIX, foreign ownership proxy (SK Hynix + Samsung, mcap-weighted), USD/KRW momentum, and Korean semiconductor equity. Rolling 120d percentile over 2yr backfill. Regime + direction + per-component breakdown. Positioning: KRW macro stress, not kimchi-premium prediction.
printmoneylab.com-$0.05listed
Kyb API
Know-Your-Business compliance dossier for a French company in one call: identity, VAT + VIES validation, officers, financial health (INPI), legal proceedings (BODACC), risk verdict. Free trial: /free/kyb. Query: ?q= or ?siren=
x-402.online-$0.20listed
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