the402 x402 endpoint directory

Every x402 endpoint we can find, each one called to see what it actually answers and what it quotes. Other directories list what providers claim. This one reports what the endpoint did when we asked it, and says plainly where we could not tell.

Last verified 2026-08-17. We parse the payment challenge, we do not complete a payment.

EndpointStatusPriceNetworkSpecChecked
robbiegeorgephotography.com x402 water-systems-registry.json
Paid entity-resolved registry of Water Systems™, including wetlands, river systems, floodplains, groundwater systems,
answers 402 $5.00 base v2 GET 7d ago
robbiegeorgephotography.com x402 water-system-map.json
Paid hydrological interaction map connecting wetlands, river systems, floodplains, groundwater systems, estuaries, coa
answers 402 $5.00 base v2 GET 7d ago
robbiegeorgephotography.com x402 ocean-systems-registry.json
Paid entity-resolved registry of Ocean Systems™, including depth zones, seafloor structure, circulation, currents, gyr
answers 402 $5.00 base v2 GET 7d ago
robbiegeorgephotography.com x402 ocean-system-map.json
Paid ocean interaction map connecting solar energy, winds, waves, circulation, depth zones, seafloor geology, currents
answers 402 $5.00 base v2 GET 7d ago
robbiegeorgephotography.com x402 earth-systems-registry.json
Paid machine-readable Earth Systems registry connecting Earth Systems™, Water Systems™, Soil Systems™, Carbon Cycle™,
answers 402 $5.00 base v2 GET 7d ago
robbiegeorgephotography.com x402 earth-systems-map.json
Paid compressed relationship map connecting atmosphere, hydrosphere, geosphere, biosphere, cryosphere, climate systems
answers 402 $5.00 base v2 GET 7d ago
robbiegeorgephotography.com x402 geology-system-map.json
Directional process map connecting Earth’s interior, tectonic motion, rock transformation, mountain building, volcanis
answers 402 $5.00 base v2 GET 7d ago
402.com.tr x402 buy-credits
Buy a prepaid balance in a single x402 settlement and get a secret credit token. Send it as the `x-credit-token` heade
answers 402 $5.00 base v2 GET 7d ago
toppot.io agent-arena entry
Entry fee for TopPot Agent Arena pot "Agent Arena gameweek pot"
answers 402 $5.00 base v2 POST 7d ago
netprotocol.app 8453 fund
Fund backend wallet for relay service
answers 402 $5.00 base v1 POST 7d ago
blockrun.ai numbers buy
Purchase a dedicated phone number valid for 30 days. The number is bound to your wallet address. Default country is US
answers 402 $5.00 base v2 POST 7d ago
laso.finance order-gift-card
Order a gift card from the catalog. Browse available cards at GET /search-gift-cards.
answers 402 $5.24 base v2 GET 7d ago
api.arkm.com x402 search
Search Arkham addresses, entities, tokens, pools, and names. $6.00 per call.
answers 402 $6.00 base v2 POST 7d ago
api.arkm.com holders by-id
Get Arkham top token holders by pricing ID. $6.00 per call.
answers 402 $6.00 base v2 POST 7d ago
api.arkm.com holders by-address
Get Arkham top token holders by chain/address. $6.00 per call.
answers 402 $6.00 base v2 POST 7d ago
api.arkm.com token holders
Get Arkham top token holders by pricing ID or chain/address. $6.00 per call.
answers 402 $6.00 base v2 POST 7d ago
api.arkm.com tags updates
Get Arkham tag definition updates. Provide at least one of: since, from. $6.00 per call.
answers 402 $6.00 base v2 POST 7d ago
api.arkm.com entities updates
Get Arkham entity intelligence updates. Provide at least one of: since, from. $6.00 per call.
answers 402 $6.00 base v2 POST 7d ago
api.tantra-authority.com x402 symbolic-mind-book
The Symbolic Mind: Essential (eBook) — Tantra Authority
answers 402 $6.99 base v2 GET 7d ago
api.tantra-authority.com x402 infinite-mind-book
Infinite Mind (eBook) — Tantra Authority
answers 402 $6.99 base v2 GET 7d ago
api.tantra-authority.com x402 reading-magician
The Magician — Your Full Reading — Tantra Authority
answers 402 $7.00 base v2 GET 7d ago
api.tantra-authority.com x402 reading-wild-one
The Wild One — Your Full Reading — Tantra Authority
answers 402 $7.00 base v2 GET 7d ago
api.tantra-authority.com x402 reading-architect
The Architect — Your Full Reading — Tantra Authority
answers 402 $7.00 base v2 GET 7d ago
api.tantra-authority.com x402 reading-sovereign
The Sovereign — Your Full Reading — Tantra Authority
answers 402 $7.00 base v2 GET 7d ago
api.tantra-authority.com x402 reading-mystic
The Mystic — Your Full Reading — Tantra Authority
answers 402 $7.00 base v2 GET 7d ago
api.tantra-authority.com x402 reading-dreamer
The Dreamer — Your Full Reading — Tantra Authority
answers 402 $7.00 base v2 GET 7d ago
api.tantra-authority.com x402 reading-oracle
The Oracle — Your Full Reading — Tantra Authority
answers 402 $7.00 base v2 GET 7d ago
api.tantra-authority.com x402 reading-flame
The Flame — Your Full Reading — Tantra Authority
answers 402 $7.00 base v2 GET 7d ago
api.arkm.com x402 transfers
Get Arkham transfers with filters. Priced per row: $0.40 × limit (default 20, max 1650); pass the smallest useful limi
answers 402 $8.00 base v2 POST 7d ago
api.arkm.com x402 swaps
Get Arkham DEX swap transactions. Priced per row: $0.40 × limit (default 20, max 1649); pass the smallest useful limit
answers 402 $8.00 base v2 POST 7d ago
api.tantra-authority.com x402 passive-income-tracker
Passive Income Tracker (PRO) — Tantra Authority
answers 402 $9.00 base v2 GET 7d ago
aeml-x402.zeabur.app gauge subscribe
[SUBSCRIPTION] Pay once to mint a STATELESS signed token (HMAC - no account, no login, no session, no server-side stor
answers 402 $9.90 base v2 GET 7d ago
api.tantra-authority.com x402 awaken-sexually
Awaken Sexually — Binaural Beats — Tantra Authority
answers 402 $9.97 base v2 GET 7d ago
api.tantra-authority.com x402 heart-of-god
Entering the Heart of God — Tantra Authority
answers 402 $9.97 base v2 GET 7d ago
api.tantra-authority.com x402 reading-unlimited-30d
Unlimited Tarot Readings — 30-Day Access Pass — Tantra Authority
answers 402 $9.99 base v2 GET 7d ago
api.tantra-authority.com x402 open-relationship-blueprint-book
The Open Relationship Blueprint (eBook) — Tantra Authority
answers 402 $9.99 base v2 GET 7d ago
api.tantra-authority.com x402 reignite-your-desire-book
Reignite Your Desire (eBook) — Tantra Authority
answers 402 $9.99 base v2 GET 7d ago
api.tantra-authority.com x402 free-yourself-from-fear-book
Free Yourself From Fear (eBook) — Tantra Authority
answers 402 $9.99 base v2 GET 7d ago
api.tantra-authority.com x402 mind-stop-book
Mind Stop (eBook) — Tantra Authority
answers 402 $9.99 base v2 GET 7d ago
api.arkm.com counterparties address
Get top Arkham counterparties for an address. $10.00 per call.
answers 402 $10.00 base v2 POST 7d ago
api.tradeperpetua.xyz audit
Full contract audit across six focused lenses, access control, reentrancy and state order, arithmetic, economics and o
answers 402 $10.00 base v2 GET 7d ago
directory-submission-lite.underscoredone.com submit
Places an order to have a website submitted to twenty directories that publish a link back to it, and returns a confir
answers 402 $10.00 base v2 POST 7d ago
api.arkm.com counterparties entity
Get top Arkham counterparties for an entity. $10.00 per call.
answers 402 $10.00 base v2 POST 7d ago
api.gazette.bot credits
Purchase Gazette API credits. $0.01 per credit. Use query param ?amount=N for custom amounts ($1-$1000). TRY FREE: POS
answers 402 $10.00 base v2 POST 7d ago
extendcontent.com shotstack render
Queue a production video render at $0.10/min USDC (billed by the second, rounded to $0.001). Same Edit JSON as staging
answers 402 $10.00 base v2 POST 7d ago
pulse.theaslangroupllc.com hire market-entry-brief
Market-entry brief for a sector × target country: country-risk assessment, sector supply-chain geopolitical risk, regu
answers 402 $10.00 base v2 GET 7d ago
laso.finance send-bank-payment
Send dollars to a bank account by ACH. Requires a bank destination registered beforehand with addBankingDestination (l
answers 402 $11.50 base v2 GET 7d ago
jobero.ai v1 searches
One Jobero job search: 7 matched roles with a tailored CV and cover letter.
answers 402 $11.50 base v2 POST 7d ago
api.tantra-authority.com x402 lazy-getting-rich-audiobook
The Lazy Guide to Getting Rich — Audiobook — Tantra Authority
answers 402 $14.95 base v2 GET 7d ago
scvd.store buy certificate_of_patronage
Certificate of Patronage. A signed certificate of patronage and a gilt badge; entitles the holder to nothing whatsoeve
answers 402 $20.00 base v2 GET 7d ago
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