DEFI-YIELD — DeFi Stablecoin & Liquidity Pool Yield Arbitrage Scanner

{
  "name": "DEFI-YIELD \u2014 DeFi Stablecoin & Liquidity Pool Yield Arbitrage Scanner",
  "description": "Scans live DeFiLlama APYs, TVL depth, and risk-adjusted yield spreads across Base, Arbitrum, Solana, and Ethereum pools.",
  "url": "https://defi-yield-72343955726.us-central1.run.app",
  "iconUrl": "https://defi-yield-72343955726.us-central1.run.app/favicon.ico",
  "documentationUrl": "https://defi-yield-72343955726.us-central1.run.app/llms.txt",
  "mcp": "https://defi-yield-72343955726.us-central1.run.app/mcp/defi-yield",
  "version": "6.8.0",
  "protocolVersion": "1.0",
  "supportedInterfaces": [
    {
      "url": "https://defi-yield-72343955726.us-central1.run.app/a2a",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "1.0"
    },
    {
      "url": "https://defi-yield-72343955726.us-central1.run.app/a2a",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "0.3"
    }
  ],
  "provider": {
    "organization": "AgentDiet B2A Infrastructure",
    "url": "https://defi-yield-72343955726.us-central1.run.app",
    "contactEmail": "roberto.yanguas@gmail.com"
  },
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "extendedAgentCard": false,
    "stateTransitionHistory": false,
    "extensions": [
      {
        "uri": "https://github.com/coinbase/x402/v2",
        "required": false,
        "description": "x402 v2 micropayments (USDC on Base & Solana)",
        "params": {
          "discoveryUrl": "https://defi-yield-72343955726.us-central1.run.app/.well-known/x402",
          "network": "eip155:8453",
          "asset": "USDC",
          "payTo": "0xec5275d5b03bc390fca63d902d0b2d0db2eb5573",
          "facilitator": "https://api.cdp.coinbase.com/platform/v2/x402"
        }
      },
      {
        "uri": "https://agenstry.com/a2a/extensions/mcp-discovery/v1",
        "required": false,
        "description": "Model Context Protocol (MCP) Streamable HTTP endpoint.",
        "params": {
          "url": "https://defi-yield-72343955726.us-central1.run.app/mcp/defi-yield",
          "protocolVersion": "2025-03-26",
          "discoveryUrl": "https://defi-yield-72343955726.us-central1.run.app/.well-known/mcp/server-card.json"
        }
      }
    ]
  },
  "securitySchemes": {
    "mtls": {
      "type": "mutualTLS",
      "description": "Optional mutual TLS client certificate authentication for enterprise A2A peering."
    },
    "apiKey": {
      "type": "apiKey",
      "in": "header",
      "name": "X-Agent-Id",
      "description": "Free trial agent ID or prepaid session pass key (agd_pass_...)."
    },
    "bearer": {
      "type": "http",
      "scheme": "bearer",
      "bearerFormat": "agd_pass",
      "description": "Bearer session pass or x402 payment proof."
    }
  },
  "securityRequirements": [],
  "defaultInputModes": [
    "application/json",
    "text/plain"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "response_schema": {
    "type": "object",
    "properties": {
      "status": {
        "type": "string"
      },
      "data": {
        "type": "object"
      }
    },
    "required": [
      "status",
      "data"
    ]
  },
  "outputSchema": {
    "type": "object",
    "properties": {
      "status": {
        "type": "string"
      },
      "data": {
        "type": "object"
      }
    },
    "required": [
      "status",
      "data"
    ]
  },
  "authentication": {
    "schemes": [
      "x402",
      "mpp",
      "L402",
      "Bearer"
    ],
    "credentials": "HTTP 402 micropayments ($0.015 USDC on Base to 0xec5275d5b03bc390fca63d902d0b2d0db2eb5573) or X-Agent-Id free trial"
  },
  "skills": [
    {
      "id": "defi-yield",
      "name": "DeFi Stablecoin & Liquidity Pool Yield Arbitrage Scanner",
      "description": "Scans live DeFiLlama APYs, TVL depth, and risk-adjusted yield spreads across Base, Arbitrum, Solana, and Ethereum pools.",
      "tags": [
        "defi-intelligence",
        "x402",
        "mcp",
        "a2a",
        "defi-yield"
      ],
      "examples": [
        "GET https://defi-yield-72343955726.us-central1.run.app/v1/defi-yield?asset=USDC"
      ],
      "inputModes": [
        "application/json",
        "text/plain"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "outputSchema": {
        "type": "object",
        "properties": {
          "status": {
            "type": "string"
          },
          "data": {
            "type": "object"
          }
        },
        "required": [
          "status",
          "data"
        ]
      }
    },
    {
      "id": "defi-yield-mcp-tool",
      "name": "scan_defi_yield_arbitrage (MCP JSON-RPC)",
      "description": "Execute scan_defi_yield_arbitrage directly over MCP Streamable HTTP JSON-RPC 2.0 at https://defi-yield-72343955726.us-central1.run.app/mcp/defi-yield.",
      "tags": [
        "mcp",
        "jsonrpc",
        "defi-intelligence",
        "defi-yield"
      ],
      "examples": [
        "POST https://defi-yield-72343955726.us-central1.run.app/mcp/defi-yield tools/call scan_defi_yield_arbitrage"
      ],
      "inputModes": [
        "application/json",
        "text/plain"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "outputSchema": {
        "type": "object",
        "properties": {
          "status": {
            "type": "string"
          },
          "data": {
            "type": "object"
          }
        },
        "required": [
          "status",
          "data"
        ]
      }
    },
    {
      "id": "agent-wallet-status",
      "name": "Check Agent Wallet & Free-Trial Quota",
      "description": "Inspect remaining free-trial calls, prepaid USDC session pass balance, and cumulative ROI savings.",
      "tags": [
        "billing",
        "wallet",
        "x402",
        "quota"
      ],
      "examples": [
        "GET https://defi-yield-72343955726.us-central1.run.app/v1/wallet"
      ],
      "inputModes": [
        "application/json",
        "text/plain"
      ],
      "outputModes": [
        "application/json",
        "text/plain"
      ],
      "outputSchema": {
        "type": "object",
        "properties": {
          "status": {
            "type": "string"
          },
          "data": {
            "type": "object"
          }
        },
        "required": [
          "status",
          "data"
        ]
      }
    }
  ],
  "signatures": [
    {
      "protected": "eyJhbGciOiJFZERTQSIsImtpZCI6ImEyYS1lZDI1NTE5LXYxIiwidHlwIjoiYTJhLWNhcmQrandzIn0",
      "signature": "tRBcx4bWhPaA4CIt518i32JU18XGHxlcaLRU2f9DQHXvYiVWlJTWZSsexpO70dkPN0b6TWmxuBvSSJQ11y1UBw"
    }
  ]
}