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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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4,150 results- Rrdiv-commerce-router-production.up.railway.appAI & agents
R/IV provenance.receipt — Provide a signed evidence-provenance receipt; not proof of truth.
Baserdiv-commerce-router-production.up.railway.appfrom $0.101 endpoint - Pplaybook-advisors.fly.devSocial & people
Alex Hormozi advisor (Offers, pricing, and sales). Send POST with JSON body {"question": string (8+ chars), "context"?: string}; returns JSON {persona, answer, disclaimer, usage}. AI simulation based on publicly available information. This is not Alex Hormozi, is not written, reviewed or endorsed by Alex Hormozi, and does not speak for them. General information only, not financial, legal, tax or m
Baseplaybook-advisors.fly.devfrom $0.101 endpoint - Ppay.u-kiyo.aiAI & agents
Purchase a prepaid GPU block without prior signup. Use for bounded interactive compute; standard x402 or MPP payment and a recovery public key are required.
Basepay.u-kiyo.aifrom $5.002 endpoints - Oopen-research-agent.comAI & agents
AI-generated standard research report (Open Research Agent)
Baseopen-research-agent.comfrom $0.101 endpoint - Oomniac.0000402.xyzCrypto & DeFi
Pay $0.01 USDC to ask Omniac, the Omniacs DAO mascot, any question about crypto, data science, or tech. Responses are concise by default. Powered by llama-3.3-70b via Venice.ai. Max question length: 2000 characters. Network: Base Mainnet. Each request sends one natural-language question to the model and returns one direct answer, making it useful for crypto explainers, technical Q&A, research supp
Baseomniac.0000402.xyzfrom $0.011 endpoint - Nnz-charity-verify.iykykblog.workers.devData & research
Verify a New Zealand charity against the Charities Services Charities Register. Look up by charity registration number (CC…) or name; returns registration status verdict (registered/deregistered), registration date, deregistration date and reason where applicable, main sector and activity, and the charity's stated charitable purpose. Register open data licensed CC BY 3.0 NZ.
Basenz-charity-verify.iykykblog.workers.devfrom $0.051 endpoint - Nnerfradar.comOther services
Nerf Radar: a structured summary of one official game patch (World of Warcraft: Forever (beta), World of Warcraft (Retail), Counter-Strike 2, League of Legends, VALORANT, Deadlock, Overwatch, Dota 2, Marvel Rivals, Apex Legends, Fortnite, Rainbow Six Siege and WARDOGS (early access)), with a TL;DR, who it matters to, and every change labeled buff, nerf, adjust, new, removed or fix, with before and
Basenerfradar.comfrom $0.011 endpoint - Mmargin-api-production-d413.up.railway.appOther services
Calculate required margin for collateral
Basemargin-api-production-d413.up.railway.appfrom $0.012 endpoints - IItalianCompanyCheckSearch & web
Italian company registry lookup, verification and KYB pre-check using official/public sources: Registro Imprese / InfoCamere HVD, VIES, GLEIF, OpenCoesione and AGCM where applicable. Search by Codice Fiscale, Partita IVA or LEI. Returns normalized identity, status, legal form, address, NACE/ATECO, source timestamps and VAT verification. For supplier verification, procurement, due diligence and com
Baseitalian-company-check-fdsbh7p2bq-oc.a.run.appfrom $0.021 endpoint - AAgent Action Safety Quick GateAI & agents
AI agent action safety: one-cent deterministic preflight for every consequential agent command. Returns risk, matched rule ids, and an exact machine-readable escalation call: full DestructGuard evidence for medium risk or the complete Action Safety workflow for high and critical risk.
Basehermesplant.comfrom $0.011 endpoint - Ggate.brix-bee.workers.devOther services
NYISO real-time zonal LMP via EnergyFeed
Basegate.brix-bee.workers.devfrom $0.021 endpoint - Eextract.genexxis.comSearch & web
Fetches a public web page URL and returns its main article content as clean Markdown with title, byline and excerpt; strips navigation, ads and scripts. Useful for RAG ingestion and LLM context.
Baseextract.genexxis.comfrom $0.0021 endpoint - Eexternal-fuse.onrender.comOther services
External Fuse
Baseexternal-fuse.onrender.comfrom $0.0011 endpoint - Eendpoint-intelligence-edge.ldbertoldi.workers.devOther services
Perform fresh TCP service identification against a public IP address or hostname and port. Returns protocol, detected service, software product, version and CPE information where observable.
Baseendpoint-intelligence-edge.ldbertoldi.workers.devfrom $0.021 endpoint - PPrice Watcher APIData & research
Real-time product price lookup from a public e-commerce product URL. Use for product price checks, price monitoring, price comparison, shopping agents, ecommerce research, retail workflows, deal finding, and target-price tracking.
Basee-commerce-price-monitoring-production.up.railway.appfrom $0.021 endpoint - Ddecipherranker.comCrypto & DeFi
Get a detailed merchant deep-dive by wallet address. Returns volume stats, buyer diversity, trend signals, and recommendations.
Basedecipherranker.comfrom $0.031 endpoint - Ccrypto-tx-categorizer-production.up.railway.appCrypto & DeFi
Categorize crypto/bank transactions with optional invoice matching and label interpretation
Basecrypto-tx-categorizer-production.up.railway.appfrom $0.101 endpoint
Verify deliverable, code onlyAI & agentsVerify output another AI agent hands back, by code alone, for $0.005: no model call, answers in about a second. Recomputes the deliverable's written sums, totals, percentages, dates, weekdays, time spans, unit conversions, and list counts; checks lengths the task asks for; flags placeholders and prompt injection; measures words, items, and JSON shape. Signed receipt, tier lite. For every requireme
BaseBase Sepoliacrosscheckapi.comfrom $0.0051 endpoint- Ccron.memoryapi.orgDeveloper tools
Retrieve change alerts for monitored URLs. Returns list of detected changes with timestamps.
Basecron.memoryapi.orgfrom $0.0011 endpoint
CostPulseOther servicesCross-region AWS price comparison. Find the cheapest region for any service in one API call.
BaseSolanacostpulse.waltsoft.netfrom $0.011 endpoint
Clarity Property InvestmentsOther servicesClarity Property Investments: one UK postcode district's buy-to-let figures (entry price, authority yield by property type, growth, crime, demand, schools, housing delivery) as JSON.
Baseclaritypropertyinvestments.comfrom $0.101 endpoint- CCHAPPY Japan Address PreflightAI & agents
Reproducible Japan Post evidence before an autonomous agent submits a Japanese address. One 0.02 USDC x402 call returns a fail-closed town-level consistency decision, ordered source candidates, source version and SHA-256, explicit limitations, and the next safe input action. It does not claim deliverability, residence, identity, building, or room existence.
Basechappy-japan-address-preflight.pre23964wb.workers.devfrom $0.021 endpoint - CapitolFlowMarkets & finance
Aggregate congressional buy/sell signal (last 30d)
BaseSolanaRobinhood Chain+1capitol.lonestaroracle.xyzfrom $0.052 endpoints
BrainChainAI & agentsJev hires a model for your task and grades the result. Rejected work is refunded.
Robinhood ChainBasebrain.usebrainchain.comfrom $1.001 endpoint- Aaudit.halowerk.comSocial & people
Website audit bundle for local business websites and lead qualification: performance (browser-measured), security headers and TLS, SEO basics, accessibility and AI-crawler visibility of one public page, with section scores, grades and prioritized findings, in one call.
Baseaudit.halowerk.comfrom $0.051 endpoint - Aau-company-verify.iykykblog.workers.devData & research
Verify an Australian company against the official ASIC register. Look up by ACN, ABN, or company name; returns a registration status verdict (registered / deregistered / strike-off / external administration), entity type, class, registration and deregistration dates. Data: ASIC Company Dataset via data.gov.au (CC BY 3.0 AU), ~4.0M companies.
Baseau-company-verify.iykykblog.workers.devfrom $0.051 endpoint - Aau-charity-verify.iykykblog.workers.devData & research
Verify an Australian charity against the ACNC (Australian Charities and Not-for-profits Commission) register. Look up by ABN or charity name; returns a registration verdict (registered / not_found), legal name, registration date, charity size, charity subtypes (e.g. Public Benevolent Institution), and location (town/city, state, postcode). Data: ACNC Registered Charities dataset via data.gov.au, C
Baseau-charity-verify.iykykblog.workers.devfrom $0.051 endpoint
Distro MediaSearch & webPremium news articles, books, content and blog posts from independent journalists, news teams, publishers and companies on Distro Media. Pay per article in USDC via x402. Article: How we built JournoBot, the world's first decentralized newsroom agent
Baseapp.distro.mediafrom $0.051 endpoint
x402 Identity HubAI & agentsCheck whether an ENS identity name for an AI agent, API or MCP server is available on x402 Identity Hub (*.402bot.eth, *.402api.eth, *.402mcp.eth). Returns availability, the mint fee and where to register.
Baseapi.x402id.devfrom $0.0011 endpoint- Xx402 HostingCrypto & DeFi
Create an upload session to deploy a new version of an existing project. Call this when publishing an update; it returns a presigned artifact upload URL. Only the project owner wallet can pay.
Baseapi.x402-hosting.comfrom $0.012 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.