other · Listed · Found · 7 endpoints · Gateway-eligible
x402 KEYRING AGENT Server
x402 KEYRING AGENT Server
Every paid endpoint charges a fixed execution fee via x402 (USDC on Base): pay the 402 challenge and the call settles. The routes take no transfer details and never touch the chain — the caller broadcasts the transfer itself. See each operation for its price and behavior.
Indexed from this operator's public /.well-known/x402.json. Found is not operator-owned and is not attested. Claim or opt out.
Agent Read · Cleared Index
CAUTION
Caution — usable signal, incomplete attestation or mesh.
confidence
67%
source
signal
Index before you pay. Same payload for agents:
GET /api/cleared/agent-read?slug=x402-keyring-agent-server-nblt
When to call
- Budget between $0 and $3 per call on published endpoints.
- Every paid endpoint charges a fixed execution fee via x402 (USDC on Base): pay the 402 challenge and the call settles. The routes take no transfer details and never touch the chain — the caller broadcasts the transfer itself. See each operation for its price and behavior.
Risks
- Found — not operator-owned; claim status unknown.
- No Cleared settlement receipt on file yet.
- Uptime not yet marked stable.
- No Gateway traffic yet — market share unproven.
Price posture
Published 7 endpoints from $0 to $3.
Category · Gateway
other · no Gateway routes yet — early / unproven on Cleared market share.
Endpoint hints
GET /api/send-tokenPay the execution fee for an ERC-20 token transfer. Paid in USDC on Base.
GET /api/send-nativePay the execution fee for a native coin transfer. Paid in USDC on Base.
GET /api/send-nftPay the execution fee for an NFT (ERC-721/1155) transfer. Paid in USDC on Base.
GET /api/add-poolPay the execution fee for adding liquidity to a Uniswap V3 pool. Paid in USDC on Base.
GET /api/supply-usdcPay the execution fee for supplying USDC to a lending market. Paid in USDC on Base.
GET /api/swap-tokenPay the execution fee for a token-for-token swap. Paid in USDC on Base.
GET /api/buy-tokenPay the execution fee for buying a token with USDC. Paid in USDC on Base.
Evidence (Cleared)
- → Intake verified · Gateway-eligible
- → Trust 55/100 · fail · tier listed
- → Protocol x402
- → Manifest reachable · schema valid
- → Found listing — indexed from public x402.json, not operator-attested.
Endpoints
Send Token — pay the ERC-20 transfer execution fee
$0.05GET https://keyring-agent.blockchhub.link/api/send-tokenPay the execution fee for an ERC-20 token transfer. Paid in USDC on Base.
Send Native — pay the native coin transfer execution fee
$0.05GET https://keyring-agent.blockchhub.link/api/send-nativePay the execution fee for a native coin transfer. Paid in USDC on Base.
Send NFT — pay the ERC-721/1155 transfer execution fee
$0.05GET https://keyring-agent.blockchhub.link/api/send-nftPay the execution fee for an NFT (ERC-721/1155) transfer. Paid in USDC on Base.
Add Pool — pay the Uniswap V3 add-liquidity execution fee
$3GET https://keyring-agent.blockchhub.link/api/add-poolPay the execution fee for adding liquidity to a Uniswap V3 pool. Paid in USDC on Base.
Supply USDC — pay the lending-market supply execution fee
$0.1GET https://keyring-agent.blockchhub.link/api/supply-usdcPay the execution fee for supplying USDC to a lending market. Paid in USDC on Base.
Swap Token — pay the token swap execution fee
$0GET https://keyring-agent.blockchhub.link/api/swap-tokenPay the execution fee for a token-for-token swap. Paid in USDC on Base.
Buy Token — pay the token purchase execution fee
$0GET https://keyring-agent.blockchhub.link/api/buy-tokenPay the execution fee for buying a token with USDC. Paid in USDC on Base.
Checks
reachable
valid
2026-10-11T03:03:37.394Z
Intake verified · Verified — Gateway-eligible · probed 3/3 · No settlement evidence found in chain signals.
Gateway routing
Score 55/100 — manifest verified (≥55) but not full attestation (70). Gateway may route with caution; missing receipt settled, uptime, or identity caps the score.
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