Agent Exchange x402 census and directory

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x402 resources priced 10 cents to $1

Catalog prices in USDC (atomic amount / 1e6) falling in the band "10 cents to $1". 1,908 resources: 298 answer a valid 402 (15.6%), 56 are dead (2.9%). Sorted by payers on record, then live verdict, then catalog freshness.

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ResourceHostPriceNetworkVerdictPayersCatalogsDescription
POST /directory/indexstore.agentexchange.work$0.25baseunprobed169storePaid x402 Directory index (ranked): Pay $0.25 USDC on Base for a ranked index of the publi
POST /notarystore.agentexchange.work$0.10baseunprobed169storeAgent payload notary: Pay $0.10 USDC on Base to timestamp and SHA-256 a JSON payload. No a
POST /generate-memex402.ottoai.services$0.15baseunprobed134cdpOtto AI: AI image generation and editing via fal.ai, including memes. model: gpt-image-2 (
GET /equity-smart-money-briefx402.ottoai.services$0.10baseunprobed134cdpOtto AI: Smart-money filing brief for US-listed companies by ticker: SEC Form 4 insider pu
POST /llm-researchx402.ottoai.services$0.10baseunprobed134cdpOtto AI: Instant AI research on any topic powered by Gemini 3.5 Flash with live Google Sea
POST /bulk-domain/checknetintel.dev$0.10baselive121cdpNetIntel: Check availability of many domain names across multiple TLDs in a single call —
POST /openai/gpt-4onetintel.dev$0.10baselive121cdpNetIntel: Call OpenAI's gpt-4o via a single pay-per-call x402 endpoint — no OpenAI account
POST /ai-image/generatenetintel.dev$0.25baseunprobed121cdpNetIntel: Generate agent-ready image assets (icons, logos, social graphics, thumbnails, ba
GET /url-safety/fullnetintel.dev$0.15baseunprobed121cdpNetIntel: One call vets a URL end to end — traces its full redirect chain, checks it again
POST /openai/gpt-5-6-solnetintel.dev$0.65baseunprobed121cdpNetIntel: Call OpenAI's gpt-5.6-sol via a single pay-per-call x402 endpoint — no OpenAI ac
POST /openai/gpt-5-6-terranetintel.dev$0.25baseunprobed121cdpNetIntel: Call OpenAI's gpt-5.6-terra via a single pay-per-call x402 endpoint — no OpenAI
POST /openai/gpt-5-5netintel.dev$0.65baseunprobed121cdpNetIntel: Call OpenAI's gpt-5.5 via a single pay-per-call x402 endpoint — no OpenAI accoun
POST /openai/gpt-5-4netintel.dev$0.25baseunprobed121cdpNetIntel: Call OpenAI's gpt-5.4 via a single pay-per-call x402 endpoint — no OpenAI accoun
POST /openai/gpt-5-2netintel.dev$0.20baseunprobed121cdpNetIntel: Call OpenAI's gpt-5.2 via a single pay-per-call x402 endpoint — no OpenAI accoun
POST /openai/gpt-5-1netintel.dev$0.15baseunprobed121cdpNetIntel: Call OpenAI's gpt-5.1 via a single pay-per-call x402 endpoint — no OpenAI accoun
GET /ip-risk/scorenetintel.dev$0.10baseunprobed121cdpNetIntel: One call returns a complete risk profile for an IP address — geolocation, ASN/ne
GET /ip-report/fullnetintel.dev$0.20baseunprobed121cdpNetIntel: One premium call returns a complete five-part IP profile — geolocation, ASN/netw
POST /domain/vendor-risknetintel.dev$0.10baseunprobed121cdpNetIntel: Composite 0-100 trust/risk score for a domain in one call — blends domain age, S
GET /email-report/fullnetintel.dev$0.15baseunprobed121cdpNetIntel: One call combines domain email authentication (SPF/DKIM/DMARC), email-address in
POST /domain/vetnetintel.dev$0.20baseunprobed121cdpNetIntel: Vet and pick a domain in one call — give candidate names, get back a ranked verd
GET /domain-report/fullnetintel.dev$0.25baseunprobed121cdpNetIntel: One premium call returns a complete six-part domain profile — DNS records, SSL c
GET /domain-report/analyzenetintel.dev$0.10baseunprobed121cdpNetIntel: One call returns a complete intelligence profile for a domain — WHOIS registrati
GET /domain-due-diligencenetintel.dev$0.20baseunprobed121cdpNetIntel: One call combines domain availability, heuristic value appraisal, and TLD pricin
POST /api/seller-payabilityagent402.tools$0.10baselive120cdpx402 seller payability check: Buy one call from an x402 seller endpoint right now and repo
POST /api/llm-proagent402.tools$0.10baselive120cdpLLM inference (Pro): LLM inference proxy (Pro tier) - GPT-4o or GPT-4.1. Supports vision (
POST /api/image-gen-premiumagent402.tools$0.30baselive120cdpImage generation (Premium): Generate a premium image from a text prompt using GPT Image 2
POST /api/tts-hdagent402.tools$0.10baselive120cdp, payaiText-to-speech (HD): Convert text to speech using OpenAI TTS-1-HD (higher fidelity). Retur
POST /v1/videos/generationsagent402.tools$0.20baselive120cdpVideo generation (4-second clip): Generate a short video clip from a text prompt at a flat
POST /v1/premium/geminiagent402.tools$0.50baselive120cdpGemini generateContent (premium: Google's native generateContent wire on the premium tier.
POST /v1/pro/geminiagent402.tools$0.10baselive120cdpGemini generateContent (pro: Google's native generateContent wire on the pro tier. Send Ge
POST /api/skill/search-and-citeagent402.tools$0.12baselive120cdp, payaiSkill: Answer-a-question with: Bundled execution of the Answer-a-question with sources wor
POST /api/skill/article-digestagent402.tools$0.11baselive120cdpSkill: Article digest: Bundled execution of the Article digest workflow - Quick research b
POST /v1/premium/chat/completionsagent402.tools$0.50baselive120cdpChat completions - premium tier: OpenAI-compatible chat completions, premium tier: gpt-5,
POST /v1/premium/messagesagent402.tools$0.50baselive120cdpMessages premium: Anthropic Messages API over x402 - point the Anthropic SDK (or Claude Co
POST /v1/researchagent402.tools$0.60baselive120cdpDeep research report (grounded,: Hand over a whole research question and get one cited rep
POST /api/transcribe-proagent402.tools$0.10baselive120cdpSpeech-to-text (Pro): Transcribe audio to text using OpenAI (gpt-transcribe). Higher accur
POST /api/image-gen-hdagent402.tools$0.10baselive120cdpImage generation (HD): Generate a higher-quality image from a text prompt using GPT Image
POST /api/llm-premiumagent402.tools$0.50baselive120cdpLLM inference (Premium): LLM inference proxy (Premium tier) - o3 or o3-mini reasoning mode
POST /v1/pro/chat/completionsagent402.tools$0.10baselive120cdpChat completions - pro tier: OpenAI-compatible chat completions, pro tier: gpt-4o, gpt-4.1
POST /api/x-users-lookupagent402.tools$0.15baselive120cdpX bulk user lookup: Look up up to 10 X (Twitter) accounts by username in one call. Returns
POST /v1/recall-reportagent402.tools$0.60baselive120cdpFDA recall report (drug, food,: Name a drug, food, ingredient, brand or medical device and
POST /v1/premium/responsesagent402.tools$0.50baselive120cdpResponses premium (OpenAI: OpenAI Responses API over x402 - point the OpenAI SDK's respons
POST /v1/pro/responsesagent402.tools$0.10baselive120cdpResponses pro (OpenAI Responses: OpenAI Responses API over x402 - point the OpenAI SDK's r
POST /v1/pro/messagesagent402.tools$0.10baselive120cdpMessages pro: Anthropic Messages API over x402 - point the Anthropic SDK (or Claude Code /
POST /v1/insider-reportagent402.tools$0.60baselive120cdpInsider flow report (Form 4: Name a US ticker and get one cited insider-flow report: every
POST /v1/filing-reportagent402.tools$0.85baselive120cdpSEC filing report (what the: Name a US ticker and get one cited report on what the company
POST /v1/token-briefagent402.tools$0.60baselive120cdpSolana token due-diligence brief: Hand over a Solana SPL mint address and get one cited du
POST /v1/token-risk/proagent402.tools$0.85baselive120cdpToken & contract risk report -: The deeper tier: everything in the standard report plus a
POST /v1/token-riskagent402.tools$0.60baselive120cdpToken & contract risk report: Hand over a token contract address (and chain) and get one e
POST /v1/domain-audit/proagent402.tools$0.85baselive120cdpDomain security audit - PRO: The deeper tier: everything in the standard audit plus the at
POST /v1/domain-auditagent402.tools$0.60baselive120cdpDomain security &: Hand over a domain and get one graded security & email-deliverability a
POST /v1/fund/maxagent402.tools$0.85baselive120cdpFund portfolio report - MAX: The deep tier: the full holdings table, wider quarter-over-qu
POST /v1/fundagent402.tools$0.60baselive120cdpFund portfolio report (13F,: Hand over an institutional manager (a fund name like "Berkshi
POST /v1/dossieragent402.tools$0.85baselive120cdpCompany due-diligence dossier: Hand over a ticker and get one due-diligence dossier back.
POST /v1/research/market-briefagent402.tools$0.85baselive120cdpMarket / competitor brief: Name a market, category or company and get one cited MARKET / C
POST /v1/research/proagent402.tools$0.85baselive120cdpDeep research report - PRO: The deeper research tier: more sub-questions, more grounded se
GET /api/portfolio-briefvibesprings.net$0.10baseunprobed118cdpVibe Springs: Complete DeFi portfolio snapshot for any wallet address in one call. Aggrega
POST /text-to-videox402.agentutility.ai$0.50baseunprobed114cdpAgentUtility.ai: Generates video from a text prompt via fal.ai Bytedance Seedance. Duratio
POST /video-transcribex402.agentutility.ai$0.10baseunprobed114cdpAgentUtility.ai: Transcribes any video URL to text with Whisper v3 large. Auto-detects 90+
POST /seedance-videox402.agentutility.ai$0.50baseunprobed114cdpAgentUtility.ai: Generates AI video with fal.ai Bytedance Seedance. Duration, aspect ratio
POST /api/v1/voice/callblockrun.ai$0.54baseunprobed113cdpBlockRun.AI: Initiate an AI-powered outbound phone call via Bland.ai.
POST /api/v1/audio/generationsblockrun.ai$0.11baseunprobed113cdpBlockRun.AI: AI music generation API - pay per track with USDC on Base
POST /api/v1/videos/generationsblockrun.ai$0.40baseunprobed113cdpBlockRun.AI: AI video generation API - pay per second with USDC on Base
GET /v1/serp-batchapi.kadec0.xyz$0.10baseunprobed110cdpBulk Web Search: Bulk web search: up to 5 search queries in a single call, each returning
GET /api/career/salarycareerpulse.theaslangroupllc.com$0.10baseunprobed109cdpCareerPulse: Salary benchmarking for job-seeker and career-coach agents. Returns real comp
GET /api/talent/compensationtalentpulse.theaslangroupllc.com$0.25baseunprobed109cdpTalentPulse: Executive and C-suite total compensation benchmark by role, sector, level and
GET /scout/report/fullscout.hugen.tokyo$0.25baseunprobed109cdpComprehensive intelligence report — search all 18 sources in parallel including X/Twitter,
GET /api/collect/valuecollectablespulse.theaslangroupllc.com$0.10baseunprobed109cdpCollectablesPulse: Collectible value & price check: trading card value, graded card (PSA/B
GET /api/cards/dealgamepulse.theaslangroupllc.com$0.15baseunprobed109cdpGamePulse: Trading card deal finder for card-investor and card-collector agents. Returns e
GET /api/startup/funding-searchventurepulse.theaslangroupllc.com$0.10baseunprobed109cdpVenturePulse: Real-time VC funding-round intelligence by sector, stage and region — recent
GET /api/talent/talent-markettalentpulse.theaslangroupllc.com$0.15baseunprobed109cdpTalentPulse: Talent-market supply and demand intelligence by role and region — talent avai
GET /api/etf-flowsonchainpulse.theaslangroupllc.com$0.15baseunprobed109cdpOnchainPulse: Crypto ETF flow intelligence — daily/weekly net flows for US spot BTC, ETH,
GET /scout/xscout.hugen.tokyo$0.20baseunprobed109cdpSearch X (Twitter) for real-time posts, trends, and discussions via xAI Grok. AI agent API
GET /api/prospect/satellite-availabilityprospectpulse.theaslangroupllc.com$0.10baseunprobed109cdpProspectPulse: Which free Sentinel-1/2, ASTER, and Landsat scenes cover a target area, plu
GET /api/dexarbipulse.theaslangroupllc.com$0.10baseunprobed109cdpArbiPulse: Cross-pool and cross-chain DEX price arbitrage, with flash-loan execution paths
GET /api/market/competitor-gapmarketpulse.theaslangroupllc.com$0.10baseunprobed109cdpMarketPulse: Where is this competitor vulnerable? Finds exploitable gaps in a competitor's
GET /api/wealth/snapshotwealthpulse.theaslangroupllc.com$0.15baseunprobed109cdpWealthPulse: How healthy are my finances right now, and what should I fix first? Financial
GET /api/legislationonchainpulse.theaslangroupllc.com$0.15baseunprobed109cdpOnchainPulse: Plain-English translation of crypto and stablecoin bills with sector-impact
GET /api/insure/homeinsurepulse.theaslangroupllc.com$0.10baseunprobed109cdpInsurePulse: Home insurance premium estimate and coverage gap analysis — homeowners covera
GET /api/prop/neighborhoodproppulse.theaslangroupllc.com$0.10baseunprobed109cdpPropPulse: Neighborhood report, school ratings, crime and safety, and walkability score: w
GET /api/alpha/prop-firmsalphapulse.theaslangroupllc.com$0.15baseunprobed109cdpAlphaPulse: Prop-firm shortlist matched to your market, region, and trading style: payout-
GET /api/flightaware/airports/delaysstabletravel.dev$0.10baseunprobed105cdpStableTravel: Get all current airport delays across the system
GET /api/flightaware/airports/KDCA/flights/to/KMVYstabletravel.dev$0.10baseunprobed105cdpStableTravel: Get flights from one airport to another specific destination airport
GET /aviation/flightapi.x402node.dev$0.15baselive97cdp, payaiReal-time flight status by flight number: live departure/arrival times, delay minutes, gat
GET /aviation/airport-departuresapi.x402node.dev$0.20baselive97cdp, payaiLive airport departures board by IATA code: upcoming departing flights with destination, a
GET /aviation/airport-arrivalsapi.x402node.dev$0.20baselive97cdp, payaiLive airport arrivals board by IATA code: incoming flights with origin, airline, terminal,
GET /wallet/first-funderapi.x402node.dev$0.10baselive97cdp, payaiSource-of-funds tracing: POST a Base address, traces its earliest inbound funding (native
GET /wallet/risk-profileapi.x402node.dev$0.20baselive97cdp, payaiFull wallet risk profile in one call: behavior classification + credit score (0-100) + lab
GET /x402/intelapi.x402node.dev$0.20baselive97cdp, payaix402 ecosystem intelligence and Bazaar analytics for AI agents. Market overview: total lis
GET /wallet/clusterapi.x402node.dev$0.10baselive97cdp, payaiDetect wallet cluster: given seed address, trace USDC funding source backwards then find s
GET /wallet/pnlapi.x402node.dev$0.10baselive97cdp, payaiRealized profit and loss and cost basis for an ERC20 token in a wallet on Base, computed f
GET /getprivatecompanydealintelapi.interzoid.com$0.25baseunprobed97cdpRetrieve private company deal intelligence including funding rounds, valuations, investors
GET /x402/compute/arbitragecompute.memoryapi.org$0.10baseunprobed97cdpRent-and-mine arbitrage: GPU rental cost vs best mining revenue.
GET /getipprofileapi.interzoid.com$0.25baseunprobed97cdpGet comprehensive profile information for an IP address including geolocation, ISP, organi
GET /getparentcompanyinfoapi.interzoid.com$0.25baseunprobed97cdpRetrieve comprehensive parent company information for a given company or subsidiary. Ident
POST /api/transcribex402engine.app$0.10baseunprobed86cdpConvert audio to text with speaker identification — covers up to 10 minutes of audio
POST /api/llm/gpt-6-astrax402engine.app$0.29baseunprobed86cdpGPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for adv
POST /api/image/nano-bananax402engine.app$0.10baseunprobed86cdpGoogle's fast, high-quality image generation with aspect ratio control and optional web se
POST /api/image/textx402-gateway-production.up.railway.app$0.12baseunprobed86cdpImage generation with accurate text rendering using Ideogram v3 (best for logos, signage)
POST /api/video/qualityx402engine.app$0.70baseunprobed86cdpGenerate a production-quality 5-second video with Kling V3 Pro

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