Agent Exchange x402 census and directory

x402 census · mcp.yield.xyz · a479166f101a · JSON

POST /x402/yields_get_all

unprobed

Discover DeFi yield opportunities across 80+ networks — 3,300+ staking, lending, vault, and RWA yields from Lido, Aave, Morpho, and more. Filter by token, network, yield type, or provider and sort by APY or TVL. Returns yield IDs (needed by every other tool) with APY, TVL, lock-up/cooldown periods, and KYC gating. Start here.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://mcp.yield.xyz/x402/yields_get_all
MethodPOST
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0xD433f056270912659f073D5FFE7Ae247e39235A5
Sellermcp.yield.xyz
Catalogscdp (row updated 2026-09-24)
Listed since (lower bound)2026-09-24 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-24
CDP quality counters7 calls and 5 unique payers in 30 days, last call 2026-09-24 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsYield.xyz MCP · defi yields, best apy, staking rewards, stablecoin yield, yield discovery

Unpaid probe (census of )

FieldValue
Probenot probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

FieldValue
Distinct payers10
Payments14
USDC volume$0.01
Median payment$0.001
First / last payment2026-07-15 / 2026-09-29
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xD433f056270912659f073D5FFE7Ae247e39235A5 (contract: SafeL2)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "limit": 5,
   "networks": [
    "base"
   ],
   "token": "USDC"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "items": [
    {
     "id": "base-usdc-aave-v3-lending",
     "inputTokens": [
      {
       "address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
       "network": "base",
       "symbol": "USDC"
      }
     ],
     "kycRequired": false,
     "name": "Aave V3 USDC Lending",
     "network": "base",
     "providerId": "aave-v3",
     "rewardRate": 0.045,
     "tokenSymbol": "USDC",
     "tvlUsd": "128000000",
     "type": "lending"
    }
   ],
   "limit": 1,
   "offset": 0,
   "total": 812
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://mcp.yield.xyz/x402/yields_get_all' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/a479166f101a/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"a479166f101a"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on mcp.yield.xyz.