slamai.dev
No description published for this endpoint.
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 0.00025 USDC on Base to 0xd850…Bf111. The signed payment is good for 5 minutes.
- Paid to
- 0xd850…Bf111
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 250 smallest units
- Buys
- Returns token transfers across the entire blockchain, with optional filtering by block range or timestamp range.
- Returns
- application/json
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xd85096fAeC1aC03075667B4C1a1661F5623Bf111",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://slamai.dev/chain/transfers",
"description": "Returns token transfers across the entire blockchain, with optional filtering by block range or timestamp range.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"parameters": {
"num": {
"in": "query",
"schema": {
"type": "integer",
"format": "int32"
},
"required": false,
"description": "The maximum number of transfer records to return. Maximum: 1000."
},
"order": {
"in": "query",
"schema": {
"enum": [
"asc",
"desc"
],
"type": "string"
},
"required": false,
"description": "Sort order for results: asc (oldest first) or desc (newest first)."
},
"blockchain": {
"in": "query",
"schema": {
"enum": [
"ethereum",
"base"
],
"type": "string"
},
"required": true,
"description": "The blockchain to query"
},
"start_block": {
"in": "query",
"schema": {
"type": "integer",
"format": "int32"
},
"required": false,
"description": "Block number to start the search from (inclusive). Defaults to the latest block in desc order, or the genesis block in asc order."
},
"estimate_cost": {
"in": "query",
"schema": {
"type": "boolean"
},
"required": false,
"description": "When true, returns the SLAM token cost only, without actual data."
},
"start_log_index": {
"in": "query",
"schema": {
"type": "integer",
"format": "int32"
},
"required": false,
"description": "Log index within the starting block to resume pagination or refine the starting point."
},
"start_timestamp": {
"in": "query",
"schema": {
"type": "string",
"format": "date-time"
},
"required": false,
"description": "Start searching from this UTC timestamp (inclusive). Overrides start_block when provided."
}
},
"description": "Returns token transfers across the entire blockchain, with optional filtering by block range or timestamp range.",
"requestBody": null,
"discoverable": true
},
"output": {
"status": 200,
"content": {
"application/json": {
"schema": {
"oneOf": [
{
"type": "object",
"properties": {
"slam": {
"type": "number",
"format": "double",
"description": "The SLAM token cost for this API call."
},
"chain": {
"type": "string",
"description": "The blockchain network name (e.g., 'base')."
},
"cursor": {
"type": "object",
"properties": {
"start_block": {
"type": "integer",
"format": "int32",
"description": "The block number at which to continue fetching results."
},
"start_log_index": {
"type": "integer",
"format": "int32",
"description": "The log index within the block at which to continue."
}
}
},
"transfers": {
"type": "array",
"items": {
"type": "object",
"properties": {
"to": {
"type": "object",
"properties": {
"name": {
"type": "string",
"nullable": true,
"description": "Optional human-readable label for the wallet."
},
"labels": {
"type": "string",
"nullable": true,
"description": "Optional tags or labels describing the wallet."
},
"address": {
"type": "string",
"description": "Wallet address."
}
}
},
"from": {
"type": "object",
"properties": {
"name": {
"type": "string",
"nullable": true,
"description": "Optional human-readable label for the wallet."
},
"labels": {
"type": "string",
"nullable": true,
"description": "Optional tags or labels describing the wallet."
},
"address": {
"type": "string",
"description": "Wallet address."
}
}
},
"token": {
"type": "object",
"properties": {
"name": {
"type": "string",
"description": "Full token name."
},
"symbol": {
"type": "string",
"description": "Token symbol."
},
"address": {
"type": "string",
"description": "Token contract address."
}
}
},
"amount": {
"type": "object",
"properties": {
"raw": {
"type": "number",
"format": "double",
"description": "Raw transfer amount (unadjusted)."
},
"decimals": {
"type": "number",
"format": "double",
"description": "Normalized amount using token’s decimals."
}
}
},
"transaction": {
"type": "object",
"properties": {
"utc": {
"type": "string",
"description": "UTC timestamp of the transaction (ISO 8601 format)."
},
"hash": {
"type": "string",
"description": "Transaction hash."
},
"block": {
"type": "integer",
"format": "int32",
"description": "Block number containing the transaction."
},
"method": {
"type": "string",
"nullable": true,
"description": "Decoded contract method name (if available)."
},
"log_index": {
"type": "integer",
"format": "int32",
"description": "Log index for this transfer within the block."
}
}
}
}
},
"description": "List of token transfer records matching the query."
}
}
},
{
"type": "object",
"properties": {
"slam": {
"type": "number",
"format": "double"
}
}
}
]
}
}
},
"description": "OK"
}
},
"maxAmountRequired": "250",
"maxTimeoutSeconds": 300
}
]Provenance
- Seen in the source catalog
- 2025-10-23 19:15Z
- Last indexed by Roundhouse
- 2026-09-17 02:45Z
- Last enriched (probe, favicon, geo)
- 2026-09-19 10:15Z
- x402 version
- 1
- Max timeout
- 300s
- Liveness probe
- HTTP 502
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 slamai.dev 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=slamai.dev' 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://slamai.dev/chain/transfers, 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.