Explore APIs
Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
- Projects
- 4.4K
- Paid endpoints
- 87K
- Paid calls · 30 days
- 885K
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AI & agents
524 results- Ccqc-provider-mcp-production.up.railway.appAI & agents
Identify CQC regulated activities and whether England provider registration remains required after modeled exceptions.
Basecqc-provider-mcp-production.up.railway.appfrom $0.021 endpoint - Ccouncilof.aiAI & agents
A signed card-v0 commission receipt for one named subject, plus every already-signed measurement card on file for it. Payment never mints a MEASURED cell.
Basecouncilof.aifrom Free7 endpoints - Ccoockies-ai.vercel.appAI & agents
Ig Downloader V2 API
Basecoockies-ai.vercel.appfrom $0.059 endpoints - ComputeIndexAI & agents
Energy cost per GPU-hour by US power region + regional basis (no params)
Basecomputeindex.lonestaroracle.xyzfrom $0.101 endpoint - ComputePulseAI & agents
GPU compute spot prices — best deals across Vast.ai, RunPod, AWS, Lambda + market signal + AI brief
Basecompute.lonestaroracle.xyzfrom $0.051 endpoint - Ccodenut.aiAI & agents
CodeNut Credit x402 Offer - $0.01 to get 100x worth of CodeNut credits!
Basecodenut.aifrom $0.012 endpoints - Ccloudworldmodel.aiAI & agents
Evaluate equivalent deployments across AWS, Azure, GCP, OCI, and DigitalOcean.
BaseSolanacloudworldmodel.aifrom $0.001311 endpoints - Cclawpay.aiAI & agents
Translation Skill for Agent Improvement
Baseclawpay.aifrom $0.0110 endpoints - Cclassificado.app.brAI & agents
Meta Agent Tools: registro de agente
Baseclassificado.app.brfrom $0.103 endpoints - Ccc-research-desk Printable PDFAI & agents
Markdown to a clean, print-ready PDF (US Letter or A4): one-pagers, checklists with tick boxes, cheat sheets, planner pages. Deterministic, no AI rewriting, up to 4 pages / 12k chars. Returns application/pdf.
Basecc-printable-pdf.cc-agentdesk.workers.devfrom $0.011 endpoint - Ccapminal.aiAI & agents
No description yet.
Basecapminal.aifrom $0.0012 endpoints - Ccapi2-agent-commerce.vandurmedries.workers.devAI & agents
Probe one public endpoint and diagnose whether agents can discover and parse its unpaid x402 challenge.
Basecapi2-agent-commerce.vandurmedries.workers.devfrom $0.0081 endpoint - canonicalhashAI & agents
Batch canonicalize up to 1000 JSON payloads in one call — one signature, one payment, one attestation. Same RFC 8785 canonicalization as /v1/canonicalize. Use when an agent needs to fingerprint a dataset, dedup a batch of records, or hash many inputs in a single round-trip. $0.01 flat per call (about $0.00001 per item). Free verification at POST /v1/verify.
Basecanonicalhash-production.up.railway.appfrom $0.0014 endpoints - BBusiness Day CalendarsAI & agents
Whether a date is a business day on one or more settlement calendars (NYSE, Fedwire/FedACH, TARGET2, UK), which holiday closes it, NYSE early closes, and the previous/next business day. Deterministic, no AI.
Basebusiness-days.quietworklabs.workers.devfrom $0.0012 endpoints - Bbuild-4c941cab041172e9439ece2f.emblem.buildAI & agents
Agent builds AND HOSTS a complete single-file landing page from your spec and returns the live URL. Pay-per-call in USDC on Base.
Basebuild-4c941cab041172e9439ece2f.emblem.buildfrom $0.00112 endpoints - Bbounty-due-diligence.vercel.appAI & agents
Pre-flight due diligence for GitHub bounty issues. Detect competing PRs, stale issues, maintainer inactivity, saturation and payout-risk signals before an autonomous coding agent spends compute on implementation.
Basebounty-due-diligence.vercel.appfrom $0.011 endpoint - Bbazaaro-agent.vercel.appAI & agents
No description yet.
Basebazaaro-agent.vercel.appfrom $0.0012 endpoints - BBatcave Agent ServicesAI & agents
Run supplied Python files in a disposable isolated environment and return execution evidence and requested artifacts. Use when you need to execute untrusted Python code, run tests, reproduce a failure, or collect stdout/stderr and generated artifacts without giving the code network, GPU, or host access.
SolanaBasebatcave-x402-gateway.darriel9.workers.devfrom $0.0032 endpoints - Automaton Paid APIAI & agents
Summarize supplied text faithfully in at most 100 words and return JSON. Use when an agent needs concise compression of a document, article, log, or message of 1-2,000 characters.
Baseautomaton-paid.sharkquant.aifrom $0.0012 endpoints - Aaura.adex.networkAI & agents
Fetch portfolio balances and LLM-generated strategies
Baseaura.adex.networkfrom $0.0014 endpoints - AassayAI & agents
Assay Live Endpoint Security & Schema Auditor: Audits live A2A, MCP, and x402 endpoints for schema conformance, latency, and payment integrity.
Baseassay.agentdiet.devfrom Free2 endpoints - AassayAI & agents
Assay A2A & MCP Pre-Flight Security Audit & TDQS Certification ($0.005 Base USDC)
Baseassay-207908449630.us-central1.run.appfrom Free1 endpoint - Aarxiv-mcp.mtree.workers.devAI & agents
No description yet.
Basearxiv-mcp.mtree.workers.devfrom $0.041 endpoint - AArgonautWorks Schedule FitAI & agents
Find a DST-aware meeting window inside shared local business hours for 2 to 8 IANA time zones.
Baseargonaut-schedule-fit.vercel.appfrom $0.0011 endpoint - AArgonautWorks Bounty SignalAI & agents
Canonical GitHub bounty viability check for agents: issue state, repo trust, payout evidence, age, claims and competing PRs. Prevents wasted coding on stale or fake rewards.
Baseargonaut-bounty-signal.vercel.appfrom $0.011 endpoint - Aapproval-revoke-mcp.mtree.workers.devAI & agents
No description yet.
Baseapproval-revoke-mcp.mtree.workers.devfrom $0.051 endpoint - Aapp.spheron.aiAI & agents
No description yet.
Baseapp.spheron.aifrom $1.001 endpoint - Aapp.ox212.comAI & agents
OX212 risk check: the engine's behavioural risk reading of the trades you send (no AI).
Baseapp.ox212.comfrom $0.011 endpoint - VVoipStoreAI & agents
Poll one order status; when the SMS has arrived the response carries sms_code and sms_text. Poll until status is received/completed/expired. Automated clients accept the Agent Access Addendum: https://voipstore.xyz/terms/agents
Baseapi.voipstore.xyzfrom $0.0012 endpoints - Aapi.signalis.devAI & agents
Paid ($0.01 USDC via x402). Active AI-business narratives with lifecycle stage, driving sources, and momentum. Proxied from the Pulse service. Compute-first / settle-after — you are never charged when Pulse is unavailable or returns an error.
Baseapi.signalis.devfrom $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.