Explore APIs
Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
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- Paid calls · 30 days
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428 results- SScentPulseSocial & people
Fragrance note-profile lookup — note pyramid (top/middle/base), accord breakdown, molecule-level odor descriptors, who it suits, and occasion/climate fit for any perfume or cologne, grounded in fragrance community consensus and The Good Scents Company ingredient data.
BaseSolanaPolygon+8scentpulse.theaslangroupllc.comfrom $0.0811 endpoints - IImmigrationPulseAI & agents
Express Entry 2026 category checker — category membership now beats raw CRS (physicians drew at 169 vs CEC 507+). Declares your eligibility across all 10 categories (5 new in 2026, incl. the Canadian-experience trio and CAF recruits), the OBSERVED 2026 cutoff range per category, dormancy warnings (STEM: no draw in 27+ months), and a deterministic strategy read for your CRS. Source-pinned draw data
BaseSolanaPolygon+8immigrationpulse.theaslangroupllc.comfrom $0.0511 endpoints - HHoldsUpData & research
Published fact-checked episodes, newest first, with optional filters by category slug, show id or speaker slug. Paged.
BaseArbitrumPolygonholdsup.appfrom $0.012 endpoints - GGlowPulseOther services
Is retinol safe with vitamin C? Skincare ingredient-conflict checker — myth-vs-fact verdict on routine pairings (retinol+AHA, niacinamide+vitamin C, benzoyl peroxide+retinol), real pH/oxidation conflicts flagged separately from debunked myths, plus a layering-order suggestion.
BaseSolanaPolygon+8glowpulse.theaslangroupllc.comfrom $0.0512 endpoints - CCollectablesPulseAI & agents
Collectible value & price check: trading card value, graded card (PSA/BGS/CGC) price, coin value, comic & vinyl record price. Returns current market value by grade and condition with recent sold comparables (eBay/Discogs) for any item: cards, coins, comics, watches, sneakers, vinyl. Worldwide. For collector and investor agents.
BaseSolanaPolygon+8collectablespulse.theaslangroupllc.comfrom $0.0810 endpoints - BBarcodes and QR CodesDeveloper tools
Compute or verify the GS1 mod-10 check digit for EAN-8, UPC-A, EAN-13, ITF-14 (GTIN-14) and SSCC numbers.
BaseSolanaPolygon+1barcode-qr.x402tookit.comfrom $0.027 endpoints - AAutoPulseAI & agents
US safety recalls for a VIN, deterministic. Answers "does this car have open recalls", "is this used car safe to buy", "what NHTSA campaigns cover this vehicle". Decodes the VIN via NHTSA vPIC (year, make, model, body, engine) then lists every NHTSA recall campaign for that vehicle: component, summary, remedy, park-outside and do-not-drive flags. No LLM, no key, public domain.
BaseSolanaPolygon+8autopulse.theaslangroupllc.comfrom $0.0210 endpoints - AArtifact InspectorCrypto & DeFi
JSON Web Key (JWK) inspector — validate bounded public RSA, EC, or Ed25519 keys and calculate RFC 7638 SHA-256 thumbprints without ownership or trust claims.
BasePolygonArbitrum+1artifact-inspector.use.x402atlas.comfrom $0.0055 endpoints - MMacroPulseMarkets & finance
Planting window optimizer for grower and farmer agents. Returns optimal planting dates from live air temperature, observed soil wetness, frost dates, crop calendar, and growing-degree-day requirements.
BaseSolanaPolygon+8fieldpulse.theaslangroupllc.comfrom $0.059 endpoints - EEarthquake IntelligenceSearch & web
Recent earthquakes — search newest-first USGS seismic events by rolling time window and minimum magnitude, with revision, freshness, and provenance.
BasePolygonArbitrum+1earthquakes.use.x402atlas.comfrom $0.0052 endpoints - Aaddress.agentic-jp.comOther services
Japanese address normalization (住所正規化): standardize a JP address into clean prefecture / city / town / chome-banchi components. Fixes fullwidth/halfwidth digits, old-form kanji, and chome-banchi notation variants, and resolves the 7-digit postal code. Returns a 0-1 confidence score so agents can flag low-quality input. Use for address validation, cleansing, deduplication, and canonicalization befo
BasePolygonSolanaaddress.agentic-jp.comfrom $0.0015 endpoints - PPeru Rates and InflationOther services
Lima consumer price inflation — latest monthly CPI percentage change for Metropolitan Lima, Peru. Track inflation and purchasing power trends with the reference month.
BasePolygonArbitrum+1peru-macro.use.x402atlas.comfrom $0.012 endpoints - VVulnerability IntelligenceCrypto & DeFi
EPSS exploit-probability score and percentile for up to 10 CVEs, ranked, with a high/elevated/low verdict.
BaseSolanaPolygon+1vuln-intel.x402tookit.comfrom $0.026 endpoints - UURL to Base64Images, audio & video
Fetch any public URL and return its content as base64 with the content type and a ready-to-use data URI. Embed images, PDFs and files directly in LLM and API calls without downloading them yourself. Clean JSON.
BasePolygonArbitrum+1base64encode.use.x402atlas.comfrom $0.011 endpoint - WWeb3 ToolsOther services
Split EVM calldata into its 4-byte selector and 32-byte words, naming common ERC-20/721 calls and spotting addresses.
BaseSolanaPolygon+1web3-tools.x402tookit.comfrom $0.024 endpoints - TTruthPulseSearch & web
Latest releases feed for researcher and journalist agents. Returns the newest FOIA releases, declassified documents, and court rulings governments and agencies have just made public globally.
BaseSolanaPolygon+8truthpulse.theaslangroupllc.comfrom $0.0811 endpoints - TTravelPulseAI & agents
Flight compensation eligibility across 7 regimes — EU261, UK261, Canada APPR (incl. s.20 denied boarding), Brazil ANAC 400, Turkey SHY, India DGCA, Israel ASL — plus Montreal Convention baggage claims (effective-dated SDR caps, Art. 31 deadline math): deterministic amounts, legal citations, carrier defenses, evidence list. No LLM — every number is recomputable. Eligible? Get the ready-to-send clai
BaseSolanaPolygon+8travelpulse.theaslangroupllc.comfrom $0.0310 endpoints - TTablePulseSocial & people
Board-game recommendations by group profile — player count, complexity tolerance, theme, playtime, budget, and ages, grounded in current web reviews/discussion (never BoardGameGeek data). Returns a ranked shortlist with fit reasoning, honorable mentions, and honest avoid-list.
BaseSolanaPolygon+8tablepulse.theaslangroupllc.comfrom $0.0811 endpoints - RRemittancePulseCrypto & DeFi
Best exchange rate and FX margin for money transfers: live mid-market rate vs provider markups for real-cost analysis. What recipient actually gets, how much currency-conversion markup providers charge, and exact converted amount for any currency pair. Live ECB mid-market rate plus rate environment. Worldwide currencies.
BaseSolanaPolygon+8remittancepulse.theaslangroupllc.comfrom $0.0510 endpoints - PProspectPulseSocial & people
Which free Sentinel-1/2, ASTER, and Landsat scenes cover a target area, plus a geological remote-sensing guide, for exploration and geology agents. Returns scene availability and which sensor maps which alteration mineral.
BaseSolanaPolygon+8prospectpulse.theaslangroupllc.comfrom $0.1011 endpoints - MMealPulseCrypto & DeFi
Dietary restriction guide / food allergy guide / diet guide (gluten-free/celiac, keto, vegan, low-FODMAP, renal, diabetic). Returns safe foods, hidden sources to avoid, safe swaps, and restaurant ordering tips for any dietary restriction, allergy, or medical diet. Worldwide.
BaseSolanaPolygon+8mealpulse.theaslangroupllc.comfrom $0.0510 endpoints - LLongevityPulseSocial & people
Biomarker / blood test interpretation (lab result analysis) for longevity and health agents. Reads any lab value (ApoB, hs-CRP, HbA1c, IGF-1, Lp(a), testosterone, ferritin) through the lens of longevity science: what it means for biological aging and disease risk, and how to improve it. 50+ key longevity biomarkers, worldwide. Health intelligence, not medical advice.
BaseSolanaPolygon+8longevitypulse.theaslangroupllc.comfrom $0.1011 endpoints - FFootballPulseOther services
Clean-sheet probability — goalkeeper stats, defensive metrics, home/away split, BTTS and under-2.5 analysis. For football betting agents.
BaseSolanaPolygon+8footballpulse.theaslangroupllc.comfrom $0.1011 endpoints - PPublishing CalcImages, audio & video
Audiobook running time from a word count at about 9,300 words per hour (change it), as hours and clock time.
BaseSolanaPolygon+1publishing-calc.x402tookit.comfrom $0.024 endpoints - TThermodynamics and Heat TransferCrypto & DeFi
Carnot limit for a heat engine, refrigerator and heat pump from hot and cold absolute temperatures, with work and heat flows.
BaseSolanaPolygon+1thermo-heat-calc.x402tookit.comfrom $0.028 endpoints - HHerbaPulseSocial & people
Natural remedy lookup for herbalist and wellness agents. Returns evidence-rated traditional remedies and herbs for any condition.
BaseSolanaPolygon+8herbapulse.theaslangroupllc.comfrom $0.089 endpoints - GGovSpendPulseSearch & web
Federal contract / award search and government spending lookup by keyword, NAICS, agency, or state — real-time USASpending.gov data. Returns top awards with recipient, amount, agency, period, and vendor market intelligence, for business-development and market-intelligence agents.
BaseSolanaPolygon+8govspendpulse.theaslangroupllc.comfrom $0.089 endpoints - GGeopoliticalPulseSocial & people
Geopolitical supply-chain risk for supply-chain, sourcing, and risk agents. Maps concentration, chokepoints, sanctions exposure, and reshoring options for any sector or commodity, from chips to critical minerals.
BaseSolanaPolygon+8geopoliticalpulse.theaslangroupllc.comfrom $0.1510 endpoints - EEduPulseMarkets & finance
Homeschool co-op finder / find local homeschool groups / support groups near me. Locates co-ops, support groups, and educational communities in any area via live web search, with evaluation criteria, cost expectations, and how-to-start guidance.
BaseSolanaPolygon+8edupulse.theaslangroupllc.comfrom $0.109 endpoints - EEconSignalPulseSocial & people
Multi-source inflation intelligence for any country — official CPI, IMF forecasts, food/energy dynamics and alternative signals, including where CPI is manipulated. For macro and EM agents.
BaseSolanaRobinhood Chain+9econsignalpulse.theaslangroupllc.comfrom $0.0810 endpoints
Service data comes from the Coinbase CDP and PayAI discovery lists and refreshes every few hours. Usage is paid calls over the last 30 days. APIs launched here are verified by us; the rest are paid directly to their owners.