Castle Finance - Power DeFi Solana

Castle Finance — Solana DeFi Agent Execute DeFi operations on Solana directly through AI agents.

CommunityOnlineNo sign-inGlobalFreeCan modify data

What it can do

  • Ping: Free – health check
  • Info: Free – server metadata
  • Swap: Swap via Jupiter DEX. 0.001 USDC/call.

What data it sees

Do you need an account

No: the server works without sign-in

Castle Finance — Solana DeFi Agent

Execute DeFi operations on Solana directly through AI agents. Swap, portfolio, yield, and real-time pool data — all pay-per-use via x402.

Features

🆓 Free (data)

  • scan-pools — Search DEX pools by token (Raydium, Orca, Meteora)
  • pool-data — Detailed pool data (TVL, volume, liquidity)
  • top-pools — Top pools by TVL with DEX filter
  • slippage-check — Slippage estimation via Jupiter

💰 Paid (0.001 USDC/call via x402)

  • swap — Token swaps via Jupiter Aggregator
  • portfolio-balance — Any Solana wallet balances
  • yield-optimize — Yield optimization across Meteora vaults

Payment (x402)

No subscription. No token. Pay per call:

  1. Call the tool → receive a challenge
  2. Send 0.001 USDC to the Castle Finance treasury wallet
  3. Sign the challenge with your Solana wallet
  4. Retry with the proof — execution is released

Network: Solana
Currency: USDC (EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v)
Price: 0.001 USDC per paid tool call

Data Sources

Pool data via DexScreener (real-time, no API key required).
Quotes and routes via Jupiter API.
Execution via Jupiter + Meteora (Cloudflare Worker).

Audience

  • Automated trading agents
  • DAO treasury management
  • Yield farming bots
  • Personal DeFi assistants
  • Agent-to-agent payments
Server tool list (9)

Raw names from tools/list. Only developers need these.

pingFree – health check
infoFree – server metadata
swapSwap via Jupiter DEX. 0.001 USDC/call.
yield-optimizeYield optimization. 0.001 USDC/call.
portfolio-balanceWallet balances. 0.001 USDC/call.
scan-poolsFree – search Solana DEX pools by token name, symbol, or address.
pool-dataFree – get detailed data for a specific pool address.
top-poolsFree – top Solana DEX pools by TVL.
slippage-checkFree – estimate slippage for a swap route.