Live on Solana
no signup.
no keys.
just pay.
http 402, settled on-chain. ai agents and cli tools call any paid api in usdc on solana — one wallet, every provider, billed per call.
Call Activity
24Hone wallet. every paid api.
stop juggling forty api keys and forty billing pages. one mcp endpoint, one usdc wallet, every provider in the catalog. agents call. wallet pays.
per-call billing.
every request is a tiny usdc transfer on solana. no monthly invoice, no overage. you stop calling, you stop paying. that's it.
Drop-in MCP
one mcp endpoint your agent registers once. every provider in the catalog becomes callable. install pay, point at wallet, done.
Provider routing
agent picks the cheapest provider that satisfies the call. wallet pays. failover is automatic. middleware out of the way.
Sub-second settle
payments clear on-chain in ms.
Non-custodial
your wallet, your keys, your cap.
72+ providers
rpc, ai, data, oracles, search.
Open Source SDK
Full programmatic access.
http 402, settled on-chain.
agent calls a paid api. server responds with 402 and a price quote. wallet signs a usdc transfer on solana. call clears. provider gets paid. no escrow, no api key, no monthly bill.
ON-CHAIN SETTLE
every call is an http 402 + usdc transfer. wallet signs, chain confirms, response returns. one round trip.
LIVE CALLS
watch live: agent calls, provider settles, wallet balance drops by exactly the quote.
Pyth Oracle
Jupiter Quote
Birdeye Feed
Settle time
quote → sign → confirm in under two seconds, end to end. no escrow, no streaming credits, just one usdc transfer per call.
Solana-native
settlement is one usdc transfer on solana. agents pay from any standard wallet — phantom, solflare, hardware, or a custom signer.
used by agent builders.
what builders say after wiring agents through 402proto.
anonymous solana dev
"no more api keys to rotate. no more rate-limit dashboards. agent calls, wallet pays, i stop caring which provider answered. it's the cleanest payment primitive i've shipped against in years."
Khamenei
"we pointed our agent fleet at 402proto last week. our billing ops team has nothing left to chase. invoices replaced by a csv of on-chain transfers. they don't hate it."
wire any provider in minutes
rpc, ai apis, oracles, data feeds, search. one mcp endpoint, every paid api becomes a callable tool.
pick how your fleet pays.
pure pay-per-call, daily-capped, or pre-paid pool. one wallet, three controls.
the default. agent calls, wallet pays. no monthly anything.
What's included
- no signup required
- all 72+ providers
- csv ledger from chain
- discord support
load usdc upfront. small per-call discount, same wallet, same trust model.
What's included
- 10% off every call
- single-tx top-ups
- withdraw remainder anytime
- priority routing
team wallet with shared daily usdc cap. fleet stops when cap hits.
What's included
- team wallet + role keys
- daily & monthly caps
- alerts at 80% burn
- slack + audit logs
lock usdc upfront. lowest per-call price. for fleets pushing 1m+ calls/day.
What's included
- volume tier pricing
- private rate cards
- dedicated rpc + ai pool
- white-glove support