Cleared Index
Cleared Index

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

CheckGatewayWitnessBase USDCTrust before payNot a directoryScores earnedeip155:8453

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

01AgentsLangChain, CrewAI, MCP, CDP AgentKit
02Cleared + EntropyCheck → Entropy → Gateway → Witness on Base
03CDP + x402Facilitator, wallets, identity — Coinbase
04BaseUSDC settlement · eip155:8453

Agent spend loop · eip155:8453

Five beats. One settle.

Live now

Curl it on Base

Full SDK

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

Full SDK →

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 Report

01

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.

List yours

+3,527 more on eip155:8453