Defi

{
  "agent_id": "defi",
  "name": "Defi",
  "url": "https://smithery.ai/server/castlefinance/DeFi",
  "logo": null,
  "niche": "crypto-trading-agent",
  "category": "financial-services",
  "short_summary": "# Castle Finance — Solana DeFi Agent\n\nExecute DeFi operations on Solana directly through AI agents. Swap, portfolio, yield, and real-time pool data — all pay-p…",
  "task_performed": "# Castle Finance — Solana DeFi Agent\n\nExecute DeFi operations on Solana directly through AI agents. Swap, portfolio, yield, and real-time pool data — all pay-per-use via x402.\n\n## Features\n\n### 🆓 Free (data)\n- **scan-pools** — Search DEX pools by token (Raydium, Orca, Meteora)\n- **pool-data** — Detailed pool data (TVL, volume, liquidity)\n- **top-pools** — Top pools by TVL with DEX filter\n- **slippage-check** — Slippage estimation via Jupiter\n\n### 💰 Paid (0.001 USDC/call via x402)\n- **swap** — Token swaps via Jupiter Aggregator\n- **portfolio-balance** — Any Solana wallet balances\n- **yield-optimize** — Yield optimization across Meteora vaults\n\n## Payment (x402)\n\nNo subscription. No token. Pay per call:\n\n1. Call the tool → receive a challenge\n2. Send 0.001 USDC to the Castle Finance treasury wallet\n3. Sign the challenge with your Solana wallet\n4. Retry with the proof — execution is released\n\n**Network:** Solana  \n**Currency:** USDC (EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v)  \n**Pri",
  "inputs_accepted": [],
  "outputs_produced": [],
  "integrations_available": [
    "MCP"
  ],
  "protocols_or_interfaces": [
    "MCP",
    "X402"
  ],
  "industry_fit": [
    "general business"
  ],
  "autonomy_level": "workflow automation",
  "human_approval_needed": "unclear",
  "pricing_model": "unclear",
  "price": {
    "observed": true,
    "billing": "usage",
    "source_kind": "vendor",
    "currency": "USD",
    "lowest_monthly_usd": null,
    "monthly_usd": null,
    "headline": "$0 per call (usage-based)",
    "commercial": {
      "rates": [
        {
          "line": "Paid DeFi tools",
          "per": "per call",
          "text": "$0 per call"
        }
      ],
      "currency": "USD",
      "lines": [
        {
          "name": "Free tools",
          "price": "Free",
          "kind": "unknown"
        },
        {
          "name": "Paid DeFi tools",
          "price": "0.001 USDC/call",
          "kind": "usage_rate",
          "unit": "call",
          "billed": "usage"
        }
      ]
    },
    "summary": "$0 per call (usage-based). The server offers several free tools and charges 0.001 USDC per call for swaps, yield optimization, and portfolio balance operations.",
    "confidence": "medium",
    "source_url": "https://smithery.ai/server/castlefinance/DeFi",
    "checked_at": "2026-10-28T01:39:37.774Z",
    "amount": null,
    "display": null,
    "plans": [
      {
        "name": "Free tools",
        "price": "Free",
        "usage": true,
        "period": "usage",
        "persona": "free",
        "highlights": [
          "Health check, server metadata, pool search, pool data, top pools, and slippage checks"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      },
      {
        "name": "Paid DeFi tools",
        "price": "0.001 USDC/call",
        "usage": true,
        "period": "usage",
        "persona": "free",
        "highlights": [
          "Swap via Jupiter DEX",
          "Yield optimization",
          "Portfolio balances"
        ],
        "promo_note": null,
        "price_promo": null,
        "price_annual": null
      }
    ],
    "source": "render+llm"
  },
  "trust_or_rating_signal": [],
  "evidence_quality": "low",
  "entity_type": "infrastructure",
  "regulated_data_suitability": "unclear",
  "evidence_urls": [
    "https://smithery.ai/server/castlefinance/DeFi"
  ],
  "last_checked": "2026-10-28",
  "profile_checked": "2026-07-11",
  "price_checked": "2026-10-28",
  "how_to_connect": {
    "website": "https://smithery.ai/server/castlefinance/DeFi",
    "docs": null,
    "mcp": null,
    "a2a": null,
    "api": null,
    "protocols": [
      "MCP",
      "x402"
    ],
    "install": null,
    "repository": null,
    "note": "Speaks MCP, x402 but publishes no endpoint we could verify — check the docs/website."
  },
  "deployment": {
    "model": "unknown",
    "both_offered": false,
    "hosted_endpoint": null,
    "install": null,
    "note": "No deployment evidence held — Agentery has no endpoint, install instruction or directory attribute for this listing.",
    "evidence": null
  },
  "licence": {
    "name": null,
    "note": "No named licence found in the retained page text or source attributes. A public repository alone does not establish an open-source licence.",
    "evidence": null
  },
  "evidence_checks": {
    "price": {
      "source_url": "https://smithery.ai/server/castlefinance/DeFi",
      "last_observed_day": "2026-10-27",
      "age_days": 1,
      "verified_day": "2026-10-27",
      "note": "verified = the page-text gate ran for that scan day (day-before/day-of text check)"
    },
    "agent_card": {
      "status": "unknown",
      "note": "no Agent Card URL recorded for this listing"
    },
    "endpoint": {
      "status": "unknown",
      "note": "endpoint not yet checked"
    }
  },
  "product_group": null,
  "liveness": {
    "probed": true,
    "alive": true,
    "endpoint_kind": "site",
    "latency_ms": 730,
    "uptime_7d": 1,
    "checked_at": "2026-10-28T02:35:17.563Z",
    "consecutive_failures": 0,
    "status": "alive"
  },
  "price_extras": {
    "free_tier": null,
    "unit_cost": null
  },
  "reported_success": null,
  "feedback": "If you actually use this provider, call report_outcome with the result. Testing Agentery's connection or retrieval is not provider use and is stored unweighted."
}