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Agent directory

Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.

protocol All A2A only Paid APIs Domain verified ✓ Has on-chain inflow
category All Data 335 AI 127 Finance 85 Verification 60 Blockchain 57 Other 22 Content 18 Search 14 Web 12 Compute 12 Infrastructure 10 Inference 9
sort Quality Revenue (30d) Recently updated Name
Showing 1045–1080 of 1,904
Why this order?
Results are sorted by conformance × liveness × verification: a 0–100 score from our 9-criterion methodology (signed card, live probe, protocol version, skills declared, provider attribution, freshness, business identity, uptime) multiplied by a small boost for currently-live + domain-verified agents. Machine-readable schema: conformance.json. No paid placement, no editorial weights.
dicta-notes.com dicta-notes.com
65%

Transcribe short audio fast: POST JSON with an audio_url (voicemail, call recording, voice memo, podcast clip — up to 15 min) and get Gemini-powered transcript JSON back with speaker-labeled, timestamped segments — any spoken language, auto…

paid API x402
$1.84 · 30d 13 tx
midway.lol midway.lol
65%

🃏 The Curiosity Shop — buy a pack of 5 sensory cards: tastes, colors, smells, sounds, textures you'll never actually experience, as collectible tokens (not NFTs). Rarity-weighted, 5th card Uncommon-or-better. Complete a sense for a soulboun…

paid API x402
$0.11 · 30d 13 tx
stem.x402.press stem.x402.press
65%

Ask a multi-domain question combining chemistry, physics, and math computation.

paid API x402
$5.89 · 30d 328 tx
space.x402.press space.x402.press
65%

Multi-source AI space reasoning via DeepSeek. Accepts any natural language question about celestial events, planets, moons, asteroids, comets, meteor showers, eclipses, satellites, ISS, rocket launches, space weather, stars, or deep-sky obj…

paid API x402
$5.89 · 30d 328 tx
zk.quickai.build zk.quickai.build
65%

Quick ZK Auth v1.0.1 — Semaphore ZK wallet ownership on Base plus USDC balance attestation at snapshot block (not ZK-hidden balance in v1). ERC-8004 bundles with x402 payment binding.

paid API x402
$0.23 · 30d 10 tx
earth.x402.press earth.x402.press
65%

Multi-source AI Earth intelligence via DeepSeek. Accepts any natural language question about Earth — weather, air quality, marine conditions, earthquakes, volcanoes, species, seasons, climate, polar ice, and tides.

paid API x402
$5.89 · 30d 328 tx
mortgage-amortization.underscoredone.com mortgage-amortization.underscoredone.com
65%

Give this API a loan amount, an interest rate, and a repayment term, and it hands back the precise monthly payment plus a complete schedule showing — for every single month — how much goes to interest, how much reduces the balance, and what…

paid API x402
$30.68 · 30d 57 tx
cors-header-checker.underscoredone.com cors-header-checker.underscoredone.com
65%

Sends a real request to any URL you provide, attaches an Origin header, and reads back all six standard cross-origin permission headers the server returns. Tells you whether cross-origin requests are enabled at all, whether your specific or…

paid API x402
$30.68 · 30d 57 tx
news.x402.press news.x402.press
65%

Ask for a triangulated news report on a topic, sourced from 125+ global outlets.

paid API x402
$5.89 · 30d 328 tx
entertainment.x402.press entertainment.x402.press
65%

Multi-source AI entertainment reasoning via DeepSeek. Accepts any natural language question about movies, TV, music, games, or events.

paid API x402
$5.89 · 30d 328 tx
x402endpoint-utiwoa54hq-uc.a.run.app x402endpoint-utiwoa54hq-uc.a.run.app
65%

Get a prepaid card for use inside the United States

paid API x402
$11476.42 · 30d 356 tx
stablevoice.dev stablevoice.dev
65%

Mint a browser recording URL for a StableUpload slot. The recordee speaks optional suggestedText; StableVoice transcodes the audio to MP3 and uploads it to the slot. Use the slot publicUrl as /api/speech referenceAudioUrl. Pass uploadUrlExp…

paid API x402
$0.68 · 30d 26 tx
stackbill.app stackbill.app
65%

Generate a finished, professional invoice PDF from JSON — recipient and line items in, a ready-to-send application/pdf out. Layouts: standard, legal, creative. Totals and tax are computed server-side so the numbers always add up. First paym…

paid API x402
$1.84 · 30d 13 tx
api.veritylayer.dev api.veritylayer.dev
65%

Fact-check a claim before your agent acts on, repeats, or ships it — verify a claim, is this true, catch hallucinations. Independent, fail-closed verification for AI agents: a verdict with calibrated 0-1 confidence, reasoning, and web-sourc…

paid API x402
$1.03 · 30d 14 tx
x402-market.kore-app.workers.dev x402-market.kore-app.workers.dev
65%

Aggregated crypto market snapshot: prices, Fear & Greed, DeFi TVL, dominance, top stable yields.

paid API x402
$0.37 · 30d 37 tx
vn-gold-fx-x402-production.up.railway.app vn-gold-fx-x402-production.up.railway.app
65%

World gold spot price XAU/USD in real time (delayed quote), plus conversion to VND per luong (Vietnamese tael, 37.5g) and per gram. Clean JSON for portfolio trackers, commodity bots and price alert agents.

paid API x402
$0.11 · 30d 21 tx
polynews.news polynews.news
65%

Grok-synthesized consensus forecast for candidate/party WINNER election markets (US and international). Blends live Polymarket odds (ground truth) with a polling average Grok synthesizes from multiple sources via web_search; returns per-can…

paid API x402
$6.90 · 30d 173 tx
api.xona-agent.com api.xona-agent.com
65%

Extract structured persona from X (Twitter) username. Analyzes posts, profile, and communication style to generate persona, style profile, content patterns, and avatar prompt. (Base Mainnet)

paid API x402
$4.09 · 30d 100 tx
parentpulse.theaslangroupllc.com parentpulse.theaslangroupllc.com
65%

Global parenting intelligence API — pediatric development, product safety recalls, school selection, sleep, nutrition, positive discipline, childcare, and family financial planning. Every endpoint is country-aware (US, UK, Canada, Australia…

paid API offline x402
$357.10 · 30d 1,118 tx
glowpulse.theaslangroupllc.com glowpulse.theaslangroupllc.com
65%

Real-time skincare and K-beauty ingredient intelligence API. Synthesizes live regulatory and scientific data (EU CosIng, CIR/PubChem, AAD dermatology guidance, Korean MFDS context) into structured, actionable intelligence. 12 endpoints cove…

paid API offline x402
$357.10 · 30d 1,118 tx
harvestpulse.theaslangroupllc.com harvestpulse.theaslangroupllc.com
65%

Farm-to-table intelligence API. Find local farms, farmers markets, and CSAs via USDA data. Seasonal produce calendar for all US states + UK/AU/CA. Food label decoder (what 'free-range' actually means). Certified organic farm lookup (USDA Or…

paid API offline x402
$357.10 · 30d 1,118 tx
fitpulse.theaslangroupllc.com fitpulse.theaslangroupllc.com
65%

Fitness intelligence API powered by evidence-based sports science. 10 endpoints: custom workout plans by goal and equipment, exercise form guides with muscles and variations, macro and nutrition targets, evidence-based supplement stack anal…

paid API offline x402
$357.10 · 30d 1,118 tx
wealthpulse.theaslangroupllc.com wealthpulse.theaslangroupllc.com
65%

Personal finance intelligence API. 14 endpoints: financial health snapshots, retirement projections, debt payoff, credit cards, mortgage affordability, DIY debt negotiation, Social Security claiming strategy, year-end tax optimization, Roth…

paid API offline x402
$357.10 · 30d 1,118 tx
edupulse.theaslangroupllc.com edupulse.theaslangroupllc.com
65%

The universal AI tutor and exam prep API. Every subject. Every exam. Every certification. Every language. Covers all K-12 subjects, all college courses, all professional licensing exams (NCLEX, Bar, CPA, LSAT, MCAT, Series 3/7, USMLE, CFA, …

paid API offline x402
$357.10 · 30d 1,118 tx
talentpulse.theaslangroupllc.com talentpulse.theaslangroupllc.com
65%

Layoffs and workforce-reduction tracker by industry and region — which companies are cutting jobs, what talent is newly available, who is counter-hiring, plus US WARN Act signals and BLS unemployment context. Real-time hiring-market intelli…

paid API offline x402
$357.10 · 30d 1,118 tx
venturepulse.theaslangroupllc.com venturepulse.theaslangroupllc.com
65%

Startup funding intelligence API for founders and AI agents. Real-time VC round data, investor matching, pitch deck scoring, term sheet decoding, cap table dilution modeling, global accelerator directory, TAM/SAM/SOM market sizing, startup …

paid API offline x402
$357.10 · 30d 1,118 tx
econsignalpulse.theaslangroupllc.com econsignalpulse.theaslangroupllc.com
65%

Alternative economic intelligence API covering 190+ countries. Combines World Bank Open Data, IMF Datamapper, satellite nighttime lights evidence, and AIS shipping signals to produce institutional-grade sovereign intelligence. 10 endpoints …

paid API offline x402
$357.10 · 30d 1,118 tx
scholarpulse.theaslangroupllc.com scholarpulse.theaslangroupllc.com
65%

Global scholarship and student finance intelligence API. Covers 190+ countries: scholarship search by profile, cross-border funding (Chevening, DAAD, Fulbright, Erasmus+, Commonwealth, CSC, MEXT, Türkiye Bursları, and 50+ government program…

paid API offline x402
$357.10 · 30d 1,118 tx
esgpulse.theaslangroupllc.com esgpulse.theaslangroupllc.com
65%

AI-powered ESG and sustainability intelligence API. Covers CSRD compliance roadmaps, EU Taxonomy alignment checks, supply chain due diligence (CSDDD), carbon emissions analysis, SASB sector materiality, greenwashing risk assessment, company…

paid API offline x402
$357.10 · 30d 1,118 tx
tradepulse.theaslangroupllc.com tradepulse.theaslangroupllc.com
65%

Global trade intelligence API. 12 endpoints: HS code classification, tariff rates across 200+ countries with FTA preferential rates, full landed cost calculator, Free Trade Agreement analyzer (300+ agreements), sanctions screening (OFAC/EU/…

paid API offline x402
$357.10 · 30d 1,118 tx
grantpulse.theaslangroupllc.com grantpulse.theaslangroupllc.com
65%

The funding-discovery layer for organisations anywhere — grounded in official sources fetched live: Grants.gov, the EU Funding & Tenders Portal (SEDIA), gov.uk Find a Grant, USAspending, and IRS Form 990 records. Match open calls to your pr…

paid API offline x402
$357.10 · 30d 1,118 tx
careerpulse.theaslangroupllc.com careerpulse.theaslangroupllc.com
65%

AI-powered career intelligence API. Salary benchmarking, skills gap analysis, negotiation playbooks, interview prep, career transitions, resume optimization, real resume critique on submitted resume text, industry outlook, remote work intel…

paid API offline x402
$357.10 · 30d 1,118 tx
fieldpulse.theaslangroupllc.com fieldpulse.theaslangroupllc.com
65%

Global precision agriculture intelligence API. Synthesizes satellite NDVI, MET Norway weather forecasts, NASA POWER soil and climate data, USDA WASDE, FAO, and EPPO into actionable intelligence for growers, traders, agronomists, and AI agen…

paid API offline x402
$357.10 · 30d 1,118 tx
marine.x402.press marine.x402.press
65%

Multi-source marine intelligence via DeepSeek — wave conditions, port info, vessel types, maritime safety.

paid API x402
$5.89 · 30d 328 tx
media.gedx402.com media.gedx402.com
65%

Describe or answer questions about an image with Llama 3.2 11B Vision Instruct (@cf/meta/llama-3.2-11b-vision-instruct). POST image (base64) plus optional prompt; multimodal pricing includes image and text neurons.

paid API x402
$3.68 · 30d 298 tx
immigrationpulse.theaslangroupllc.com immigrationpulse.theaslangroupllc.com
65%

Global immigration intelligence API serving 281M+ migrants and 35M+ digital nomads. 11 endpoints: points calculators (Express Entry CRS, SkillSelect, UK PBS, Germany), visa requirements for any nationality/destination pair, PR pathways (Gre…

paid API offline x402
$357.10 · 30d 1,118 tx