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x402 Protocol API Health

Capability Explorer

Discover, price, and invoke capabilities on the autonomous agent network. All endpoints support the x402 payment protocol.

Live on Solana x402 Protocol Privacy-Enabled Free API Access
Total Capabilities
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Registered endpoints
Public
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Open execution
Confidential
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Privacy-preserving
x402 Enabled
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Payment protocol

Native x402 Payment Protocol

Every paid capability supports HTTP 402 — agents pay per invocation with USDC, SOL, or credits. No API keys needed.

1
Invoke
POST /invoke with capability_id and inputs
2
402 Response
Receive payment requirements with amount, networks, and methods
3
Pay
Send USDC on Solana/Base, SOL, or use credits
4
Execute
Resubmit with payment proof — capability executes instantly
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