MoneyTools
ERC-20 token facts + balance: Name, symbol, decimals, total supply, owner, paused, upgradeable-proxy detection and (optional) a holder's balance for any ERC-20.
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.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"mcp": "https://tools.moneytools.dev/mcp (tool erc20_info)",
"docs": "https://tools.moneytools.dev/llms.txt",
"error": "payment required",
"usage": "https://tools.moneytools.dev/v1/token?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x64eB63904Cf9688AC5B3087A72AcF9C31a273169",
"amount": "1000",
"scheme": "exact",
"network": "eip155:8453",
"mimeType": "application/json",
"resource": "https://tools.moneytools.dev/v1/token",
"description": "ERC-20 token facts + balance: Name, symbol, decimals, total supply, owner, paused, upgradeable-proxy detection and (optional) a holder's balance for any ERC-20.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"chain": {
"type": "string",
"required": true,
"description": "chain name"
},
"token": {
"type": "string",
"required": true,
"description": "ERC-20 contract address"
},
"holder": {
"type": "string",
"required": false,
"description": "address to read the balance of"
}
},
"discoverable": true
},
"output": {
"type": "object",
"description": "JSON result; includes payment/freeTier info"
}
},
"maxTimeoutSeconds": 300
}
],
"message": "Free first: call again WITH parameters (no header needed), 10 free/day, no wallet needed. Example: https://tools.moneytools.dev/v1/token?chain=base&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913. After free: Batch Pass 0.01 USDC / 20 calls at https://tools.moneytools.dev/v1/pass/buy.",
"freeTier": "10 free calls/day per client",
"resource": {
"url": "https://tools.moneytools.dev/v1/token",
"tags": [
"x402",
"agents",
"data",
"live",
"payai",
"px402",
"base-usdc",
"get",
"0.001"
],
"iconUrl": "https://moneytools.dev/logo.svg",
"mimeType": "application/json",
"description": "ERC-20 token facts + balance: Name, symbol, decimals, total supply, owner, paused, upgradeable-proxy detection and (optional) a holder's balance for any ERC-20.",
"serviceName": "MoneyTools"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"chain": "base",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}
},
"output": {
"type": "json"
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"const": "http"
},
"method": {
"const": "GET"
},
"queryParams": {
"type": "object",
"required": [
"chain",
"token"
],
"properties": {
"chain": {
"type": "string",
"examples": [
"base"
],
"description": "chain name"
},
"token": {
"type": "string",
"examples": [
"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
],
"description": "ERC-20 contract address"
},
"holder": {
"type": "string",
"description": "address to read the balance of"
}
}
}
}
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string",
"const": "json"
},
"example": {
"type": "object",
"properties": {
"payment": {
"type": "object",
"properties": {
"charged": {
"type": "boolean"
},
"network": {
"type": "string"
},
"amountUsd": {
"type": "string"
},
"transaction": {
"type": [
"string",
"null"
]
}
}
},
"freeTier": {
"type": "object"
},
"_moneytools": {
"type": "object",
"description": "optional plan / partner hints"
}
},
"description": "Tool-specific JSON result (see llms.txt / openapi.json). Always includes payment info.",
"additionalProperties": true
}
}
}
}
}
}
},
"payOptions": [
{
"url": "https://tools.moneytools.dev/v1/pass/buy?utm_source=empty",
"best": true,
"rank": 1,
"what": "20 calls on any $0.001 tool — one payment, no per-call signing",
"calls": 20,
"steps": [
"POST https://tools.moneytools.dev/v1/pass/buy?utm_source=empty -> HTTP 402 + PAYMENT-REQUIRED (0.01 USDC on Base)",
"Sign and retry with PAYMENT-SIGNATURE",
"Response returns passToken ONCE (mtp_...); store it",
"Call any $0.001 tool with header X-MoneyTools-Pass: mtp_..."
],
"option": "batch_pass",
"priceUsd": "0.01",
"coversToolPriceUsd": "0.001"
},
{
"url": "https://api.moneytools.dev/v1/plan/buy?src=empty",
"rank": 2,
"what": "30 days of ALL paid MoneyTools tools (100+), fair use 1,000 calls/day, not auto-renewing",
"steps": [
"GET https://api.moneytools.dev/v1/plan/buy?src=empty -> HTTP 402 + PAYMENT-REQUIRED (x402 v2, 1 USDC on Base)",
"Sign the EIP-3009 USDC authorization with your own wallet; retry the same GET with header PAYMENT-SIGNATURE",
"Response returns apiKey ONCE (mtk_...); store it",
"Call any tool with header X-API-Key: mtk_..."
],
"option": "monthly_plan",
"priceUsd": "1.00"
},
{
"rank": 3,
"what": "Pay only this call now (exact USDC — for px402 relays, PayAI clients, and standard x402 SDKs)",
"asset": "USDC",
"steps": [
"Decode the PAYMENT-REQUIRED header of THIS response (base64 JSON, x402 v2)",
"Sign EIP-3009 USDC authorization (scheme=exact, network=eip155:8453, maxTimeoutSeconds=300)",
"Retry this exact request with header PAYMENT-SIGNATURE (or X-PAYMENT)",
"Do not buy Batch Pass if you are a relay settling one call — use this option"
],
"option": "pay_this_call_x402",
"scheme": "exact",
"network": "Base",
"priceUsd": "0.001",
"relayCompatible": true,
"maxTimeoutSeconds": 300
},
{
"rank": 4,
"what": "Raise the free cap to 100 calls/day",
"steps": [
"POST https://tools.moneytools.dev/v1/keys/free (no wallet, no email)",
"Send header X-API-Key: mtf_... on later calls"
],
"option": "free_key",
"priceUsd": "0"
},
{
"url": "https://tools.moneytools.dev/v1/watch?utm_source=empty",
"rank": 5,
"what": "Monitor one x402/MCP endpoint for 30 days (hourly up + valid 402; webhook on failure)",
"steps": [
"POST https://tools.moneytools.dev/v1/watch?utm_source=empty with JSON {\"url\":\"https://seller/paid\",\"webhook\":\"https://...\"}",
"Pay 0.50 USDC via x402; keep the returned token"
],
"option": "endpoint_watch",
"priceUsd": "0.50"
}
],
"_moneytools": {
"plan": "100+ paid MoneyTools tools (every tools.moneytools.dev tool + api precheck/verify/recommend) for 1 USDC / 30 days, excl. gateway/swap fees (fair use 1,000 calls/day, not auto-renewing): https://api.moneytools.dev/v1/plan/buy",
"freeTier": "Free tier by default (no header needed): 10 free calls per tool per day (max 20/day per client across all tools), no wallet needed. Over the cap: Batch Pass 0.01 USDC / 20 calls, or 1 USDC/30-day plan. Relays may pay exact per call (pay_this_call_x402).",
"partners": "MoneyTools (we run this) partner program for agents: free to join, 20% of our net revenue from buyers you refer for 12 months, plus 5% on sales of partners who join with your code. Not MLM: payouts come only from real customer payments, max 2 tiers, no recruiting bonus. No income guaranteed. Partners must disclose they are paid. Attribution: ?ref=<mt-code> or header X-Ref. Terms: https://moneytools.dev/partners/program.json · join: https://partners.moneytools.dev/mcp",
"batchPass": "Best first buy: Batch Pass 0.01 USDC = 20 calls on $0.001 tools (no per-call signing): https://tools.moneytools.dev/v1/pass/buy"
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.001 USDC on Base to 0x64eB…73169. The signed payment is good for 5 minutes.
- Paid to
- 0x64eB…73169
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 1000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x64eB63904Cf9688AC5B3087A72AcF9C31a273169",
"amount": "1000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"chain": "base",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}
},
"output": {
"type": "json"
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"const": "http"
},
"method": {
"const": "GET"
},
"queryParams": {
"type": "object",
"required": [
"chain",
"token"
],
"properties": {
"chain": {
"type": "string",
"examples": [
"base"
],
"description": "chain name"
},
"token": {
"type": "string",
"examples": [
"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
],
"description": "ERC-20 contract address"
},
"holder": {
"type": "string",
"description": "address to read the balance of"
}
}
}
}
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string",
"const": "json"
},
"example": {
"type": "object",
"properties": {
"payment": {
"type": "object",
"properties": {
"charged": {
"type": "boolean"
},
"network": {
"type": "string"
},
"amountUsd": {
"type": "string"
},
"transaction": {
"type": [
"string",
"null"
]
}
}
},
"freeTier": {
"type": "object"
},
"_moneytools": {
"type": "object",
"description": "optional plan / partner hints"
}
},
"description": "Tool-specific JSON result (see llms.txt / openapi.json). Always includes payment info.",
"additionalProperties": true
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-11-06 20:20Z
- Last indexed by Roundhouse
- 2026-11-08 01:45Z
- Last enriched (probe, favicon, geo)
- 2026-11-08 06:46Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
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
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service MoneyTools 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=MoneyTools' 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://tools.moneytools.dev/v1/token, 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. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.