Yield.xyz MCP
One unified API for every Web3 yield across 75+ networks. Access staking, stablecoin yields, and DeFi with zero complexity and up to 2.8x higher revenue.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.001 USDC on Base to 0xD433…235A5. The signed payment is good for 5 minutes.
- Paid to
- 0xD433…235A5
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 1000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x14c1…B1293
- Token contract
- 0x4ae4…d2dc8
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x14c1…B1293
- Token contract
- 0x779d…13736
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x14c1…B1293
- Token contract
- 0x74b7…26d22
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xD433f056270912659f073D5FFE7Ae247e39235A5",
"amount": "1000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x4ae46a509f6b1d9056937ba4500cb143933d2dc8",
"extra": {
"name": "Global Dollar",
"version": "1"
},
"payTo": "0x14c1cf26360F42681105A03137CF6951BdDB1293",
"amount": "1000",
"scheme": "exact",
"network": "eip155:196",
"maxTimeoutSeconds": 300
},
{
"asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
"extra": {
"name": "USD₮0",
"version": "1"
},
"payTo": "0x14c1cf26360F42681105A03137CF6951BdDB1293",
"amount": "1000",
"scheme": "exact",
"network": "eip155:196",
"maxTimeoutSeconds": 300
},
{
"asset": "0x74b7f16337b8972027f6196a17a631ac6de26d22",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x14c1cf26360F42681105A03137CF6951BdDB1293",
"amount": "1000",
"scheme": "exact",
"network": "eip155:196",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"amount": "0.1",
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"yieldId": "ethereum-eth-lido-staking"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"id": "0b8e2c5a-4f3d-4c2b-9e1a-7d6f5e4c3b2a",
"type": "STAKE",
"amount": "1",
"intent": "enter",
"status": "CREATED",
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"yieldId": "base-usdc-aave-v3-lending",
"transactions": [
{
"id": "6b757454-725c-4871-9f9a-8fa159dc8720",
"type": "APPROVAL",
"title": "APPROVAL Transaction",
"status": "CREATED",
"network": "base",
"stepIndex": 0,
"unsignedTransaction": "{\"from\":\"0xd8dA…\",\"to\":\"0x8335…\",\"data\":\"0x095e…\"}"
},
{
"id": "da961e24-0f26-462e-9456-3886386ef247",
"type": "SUPPLY",
"title": "SUPPLY Transaction",
"status": "CREATED",
"network": "base",
"stepIndex": 1,
"unsignedTransaction": "{\"from\":\"0xd8dA…\",\"to\":\"0xa238…\",\"data\":\"0x617b…\"}"
}
],
"executionPattern": "synchronous"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"yieldId",
"address",
"amount"
],
"properties": {
"amount": {
"type": "string",
"description": "Human-readable token amount to deposit, e.g. \"1.5\" (never raw wei)"
},
"address": {
"type": "string",
"description": "Wallet address that will own the position and sign the transactions"
},
"yieldId": {
"type": "string",
"description": "Yield ID from yields_get_all, e.g. \"ethereum-eth-lido-staking\""
},
"inputToken": {
"type": "string",
"description": "Deposit token address, for yields accepting more than one deposit token. Required when the yield's enter schema lists inputToken as required. Use \"0x\" for the native token."
},
"validatorAddress": {
"type": "string",
"description": "Validator to delegate to, for delegation-based staking yields. Get options from yields_get_validators."
},
"inputTokenNetwork": {
"type": "string",
"description": "Network of the input token, for cross-chain deposits where it is not on the vault's own network."
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"id": {
"type": "string",
"description": "Action ID — poll status later with actions_get"
},
"type": {
"type": "string",
"description": "Action type, e.g. \"STAKE\", \"UNSTAKE\", \"CLAIM_REWARDS\""
},
"amount": {
"type": [
"string",
"null"
]
},
"intent": {
"type": "string",
"description": "\"enter\", \"exit\", or \"manage\""
},
"status": {
"type": "string",
"description": "\"CREATED\" on success; poll until SUCCESS/FAILED"
},
"address": {
"type": "string"
},
"yieldId": {
"type": "string"
},
"createdAt": {
"type": "string"
},
"transactions": {
"type": "array",
"items": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"type": {
"type": "string",
"description": "e.g. \"APPROVAL\", \"SUPPLY\", \"STAKE\""
},
"title": {
"type": "string"
},
"status": {
"type": "string"
},
"network": {
"type": "string"
},
"isMessage": {
"type": "boolean",
"description": "When true, sign as a message instead of a transaction"
},
"stepIndex": {
"type": "integer"
},
"gasEstimate": {
"type": "string"
},
"unsignedTransaction": {
"description": "Raw transaction to sign — a JSON string on EVM chains, an object on non-EVM chains. Never modify it."
}
}
},
"description": "Sign and broadcast each transaction in stepIndex order, then report each hash via submit_hash. NEVER modify unsignedTransaction."
},
"executionPattern": {
"enum": [
"synchronous",
"asynchronous",
"batch"
],
"type": "string"
}
},
"description": "Core fields shown; responses may carry additional yield-specific fields depending on the protocol (this schema is intentionally non-exhaustive)."
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-08 17:20Z
- Last indexed by Roundhouse
- 2026-09-24 14:10Z
- Last enriched (probe, favicon, geo)
- 2026-09-14 04:45Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 404
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 22 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Yield.xyz MCP and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Yield.xyz%20MCP' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://mcp.yield.xyz/x402/actions_enter, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.