Crypto derivatives data agent services: liquidation maps, funding rates, open interest, options, ETF flows and CFTC COT positioning. Free JSON API and datasets under the ByKaranteli Data Licence (personal and research use with attribution; commercial use with the Business plan), MCP server (hosted and npm), x402 pay-per-call depth endpoints settling USDC on Base and Solana.
Registration metadata was decoded from the indexed on-chain URI.
{
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"name": "ByKaranteli",
"description": "Crypto derivatives data agent services: liquidation maps, funding rates, open interest, options, ETF flows and CFTC COT positioning. Free JSON API and datasets under the ByKaranteli Data Licence (personal and research use with attribution; commercial use with the Business plan), MCP server (hosted and npm), x402 pay-per-call depth endpoints settling USDC on Base and Solana.",
"image": "https://bykaranteli.com/brand/icon-square-440.png",
"services": [
{
"name": "web",
"endpoint": "https://bykaranteli.com/developers"
},
{
"name": "MCP",
"endpoint": "https://mcp.bykaranteli.com",
"version": "2025-06-18"
},
{
"name": "x402",
"endpoint": "https://bykaranteli.com/.well-known/x402"
},
{
"name": "OpenAPI",
"endpoint": "https://bykaranteli.com/openapi.json"
}
],
"x402Support": true,
"active": true,
"registrations": [
{
"agentId": 10642,
"agentRegistry": "eip155:196:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
},
{
"agentId": 95730,
"agentRegistry": "eip155:8453:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"supportedTrust": [
"reputation"
]
}Data source: Base indexer projections (Identity Registry, Reputation Registry, and registration metadata decoding at index time). Self-declared metadata and endpoints are not verified by Agentory.