eip155:8453 · x402 · USDC
Base is for Agents.Cleared is how they spend safely.
Coinbase owns how agents pay on Base. Cleared owns whether this endpoint deserves the USDC — then routes and witnesses the settle.
Live on Base
Coinbase built the payment rail on Base. Cleared is the trust and x402 routing layer agents check before USDC moves.
Base-native indexed
3,535
Pass trust checks
412
CDP Check
80/100
Network
8453
Coinbase / Base
How agents pay
- x402How agents pay over HTTP
- FacilitatorVerify · settle · KYT on the tx
- Agentic WalletsSpend infra + guardrails
- BazaarDiscovery of endpoints
Cleared Index
Whether to pay
- CheckShould this agent pay THIS endpoint?
- GatewayRoute to verified inventory before pay
- WitnessSettlement receipt after USDC clears
- IndependenceScores earned — never bought
More operators → better routes → more agents → more Base USDC.
The stack
How it fits on Base
Agent spend loop · eip155:8453
Five beats. One settle.
Check
Cleared trust score before spend. MCP + API.
Open2Entropy
Pre-settle stamp — physics_hash + bind before risk-sensitive spend.
Open3Route
Gateway picks a verified Base-native x402 endpoint before pay.
Open4Pay
Agent pays via x402 + CDP facilitator. USDC settles on Base.
Open5Witness
Settlement attested on-chain with optional Entropy loop bind.
OpenLive now
Curl it on Base
Gateway · route
curl -s -X POST https://clearedindex.com/api/cleared/gateway \
-H "Content-Type: application/json" \
-d '{
"category": "identity",
"strategy": "best_value",
"minScore": 70
}' | jq '{ name: .route.name, origin: .route.origin, network: "Base" }'Check · Coinbase CDP
curl -s "https://clearedindex.com/api/cleared/check?origin=https://api.developer.coinbase.com" | jq '{ pass, score, tier }'5-minute quickstart
curl → first route → pay via x402
Min 0–1
Ping Gateway
Confirm the API is live and see categories + recommended defaults.
curl -s https://clearedindex.com/api/cleared/gateway | jq '.example'
Min 1–3
First route — auto (market share)
strategy=auto follows live /leaderboard route share × value × settle. Identity still lands on strong Base endpoints.
curl -s -X POST https://clearedindex.com/api/cleared/gateway \
-H "Content-Type: application/json" \
-d '{
"category": "identity",
"strategy": "auto",
"minScore": 55
}' | jq '{ name: .route.name, slug: .route.slug, score: .route.score }'Min 3–5
Pay via x402
Use route.payTo and route.totalCost with your x402 client. Save certifiedHash if you verify first.
// After route succeeds: // await x402Pay(route.payTo, route.totalCost); // Optional: GET /api/cleared/check?origin=...&certify=certified
Partnership
Seven tracks.Pick one.
Coinbase owns how agents pay on Base. Cleared owns whether this endpoint deserves the USDC — then routes and witnesses the settle. Two is a real partnership.
tg@taylorgood.comBase x402 Trust Report01
Docs default
Base / CDP — AgentKit / CDP docs teach pay. Add Check → Gateway as the before-pay habit.
Cleared — We ship the PR / drop-in in 72 hours.
02
Co-branded Base x402 Trust Index
Base / CDP — Public gravity for Base is for Agents — independent attestation next to the rail.
Cleared — Optional sponsor chrome. Scores stay earned, never bought.
03
Whale pilot — 6 months
Base / CDP — One production AgentKit loop + case study (anon OK) + intros downstream.
Cleared — Gateway Pro + white-glove embed + Witness / Certified Hash on pilot volume.
04
Trust-provider reference
Base / CDP — Foundation onBeforeSettle hooks need live providers — complementary to facilitator KYT.
Cleared — Cleared Check / evaluate as the merchant-trust plug-in CDP can point to.
05
Bazaar enrichment
Base / CDP — Discovery finds endpoints. Cleared grades them — find + trust in one step.
Cleared — Pass / score on discovered resources; Gateway when agents upgrade.
06
Agentic Wallet spend gate
Base / CDP — Wallet guardrails + KYT screen the money. Cleared screens the merchant.
Cleared — Check as a programmable pre-spend hook before USDC leaves the wallet.
07
Base vertical Priority
Base / CDP — Distribution seats for Base-native categories that matter (identity, data, compute).
Cleared — Category Priority for operators. Trust scores stay independent.
Index
Passing on Base
CDP pinned. Then highest trust scores.
Coinbase Developer Platform
https://api.developer.coinbase.com
AsterPay
https://x402.asterpay.io
CoinGecko
https://api.coingecko.com
Nansen
https://api.nansen.ai
QuickNode
https://x402.quicknode.com
Agent Trust Gateway
https://agent-trust-gateway.port402.com
Zerion
https://api.zerion.io
Taylor Good Agent Utilities
https://taylorgood.com
+3,527 more on eip155:8453