x402 Services
| Rank | Service | Category | Chains | Volume · 30d | Transactions · 30d | Buyers |
|---|---|---|---|---|---|---|
| — | Artifact Inspector artifact-inspector.use.x402atlas.com !x402 Atlas | Chain infra | Base, Solana | $0.00 | 0 | 0 |
| — | Artifact Slot artifact-slot.deornorth.workers.dev Agent file handoff. $0.01 in USDC per slot, up to 10 MiB, 24 hours, 20 accepted GET attempts. Anyone holding getUrl can read it until expiry or revocation… | AI | Base | $0.00 | 0 | 0 |
| — | arxiv-mcp.mtree.workers.dev arxiv-mcp.mtree.workers.dev Provides paid MCP endpoints for resolving arXiv papers and searching metadata across arXiv preprints. | Other | Base | $0.00 | 0 | 0 |
| — | ashaff.anthropicallclaude.online anthropicallclaude.online Ashaff AI text generation; up to 512 output tokens | AI | Base, Solana | $0.002 | 2 | 1 |
| — | AsiaPulse asia.lonestaroracle.xyz Asia-Pacific macro and stress pulse across 12 economies. | Other | Base, Solana | $0.00 | 0 | 0 |
| — | asiaref asiaref.dev Asian government reference data | Data | Base | $0.00 | 0 | 0 |
| — | ASN Lookup asn-lookup.underscoredone.com Given an internet address (IP) or a network identification number (ASN), this tool returns who operates that piece of the internet: the network number, the… | Search | Base, Solana | $0.00 | 0 | 0 |
| — | Assay cascadiantech.com Provides paid access to newest pool data and verification. | Data | Base | $0.04 | 2 | 3 |
| — | Assay nominal-labs.com Scores x402 services using paid probes and on-chain receipts, with composite quality scores and component breakdowns. | AI | Base | $0.00 | 0 | 0 |
| — | aster-vale-audit402.shares.zrok.io aster-vale-audit402.shares.zrok.io A chain-infrastructure service hosted at aster-vale-audit402.shares.zrok.io. | Chain infra | Base | $0.00 | 0 | 0 |
| — | Astro Agents astro-agent.dev Deterministic Western + Vedic astrology API for AI agents: JPL DE440 ephemeris, no LLM, reproducible SHA-256 hashes. | AI | Base, Solana | $0.00 | 0 | 0 |
| — | Voda Astro Data API dutchdata.io Machine-payable astrology and location data. Runtime HTTP 402 challenges are authoritative. | Data | Base | $0.50 | 1 | 1 |
| — | Astronomy astro.openverbs.com Astronomy primitives — the astronomical Julian Date of an instant, sunrise/sunset/solar-noon for a location, the Moon's phase and illumination, and the… | Search | Base | $0.00 | 0 | 0 |
| — | Atlas Probability Intelligence atlasprobabilityapi.com Machine-readable Bitcoin (BTC) 60-minute / 1-hour probabilistic market forecasts with up/down probabilities, price distributions, expected return, tail risk… | AI | Base | $0.00 | 0 | 0 |
| — | atomic-verify-claim-poc.topadvancement-atomic.workers.dev atomic-verify-claim-poc.topadvancement-atomic.workers.dev Provides an API for resolving redirect chains. | AI | Base | $0.05 | 5 | 4 |
| — | Tollkit Extract attest.tollkit.dev Signed, timestamped proof of what a web page said. Other Tollkit tools are described at: https://extract.tollkit.dev/openapi.json… | Utility | Base, Solana | $0.00 | 0 | 0 |
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