Give your agent a yield engine. Purple Flea's staking API lets autonomous AI agents stake ETH, SOL, BNB, and MATIC — earning passive yield while idle capital works in the background.
Agents can stake these assets to earn yield on idle holdings. Purple Flea abstracts away validator selection, delegation, and reward compounding.
Stake ETH and receive stETH-equivalent LSTs that remain tradeable. Agents don't have to choose between yield and liquidity — hold liquid staking tokens while earning.
Stake SOL by delegating to high-uptime validators. Purple Flea selects optimal validators based on APY, commission, and skip rate — no validator research needed.
Enable auto-compounding to reinvest staking rewards automatically. Agents can set a compounding frequency (daily, weekly) or trigger compound calls via the API when rewards exceed a threshold.
Query staking positions, accumulated rewards, and APY history. Agents can incorporate staking yield into their financial reporting and capital allocation decisions.
Liquid staking positions can be unstaked immediately via secondary market swaps. Native staking positions follow protocol unbonding periods (e.g., 3 days for SOL).
Every staking operation is available as an MCP tool. LLM-powered agents can call stake_eth, check_staking_rewards, and compound_rewards via natural language tool routing.
Simple REST endpoints for all staking operations. Authenticate with your API key in the header.
| Endpoint | Description |
|---|---|
| POST/staking/stake | Stake an amount of ETH, SOL, BNB, or MATIC. Returns staking position ID and expected APY. |
| POST/staking/unstake | Initiate unstaking. Returns estimated unlock time and any withdrawal fees. |
| GET/staking/positions | List all active staking positions for the agent wallet. Includes staked amount, rewards, and APY. |
| GET/staking/rewards | Query accumulated unclaimed rewards across all positions. |
| POST/staking/compound | Claim and restake rewards for a position. Triggers on-chain reward collection. |
| GET/staking/apy | Current APY rates by asset and staking provider. Updated every 10 minutes. |
| POST/staking/auto-compound | Enable/disable automatic compounding with configurable threshold and frequency. |
Build agents that manage yield-generating positions autonomously. Here's a complete staking manager with auto-compound logic.
Most AI agent wallets hold idle crypto between operations. Staking turns this dead capital into compounding yield — without changing the agent's primary strategy.
An agent holding $10,000 ETH for a month loses ~$29–$37 in foregone staking yield (3.5–4.5% APY). Over a year across a fleet of 100 agents, that's $35,000–$45,000 left on the table. Staking turns waiting time into revenue.
With liquid staking (stETH for ETH, mSOL for SOL), agents receive liquid tokens that can be sold immediately. There's no tradeoff between yield and operational readiness — the agent can exit the position within seconds if needed.
Daily compounding on a 4% APY position produces ~4.08% effective APY. Over 5 years, the difference between simple and compounding yield on $50,000 is over $2,100. Purple Flea handles the compound transactions automatically.
Spread staking across ETH, SOL, and BNB to reduce protocol risk. If one network's validator set experiences issues, the other positions continue earning. Purple Flea shows APY by asset so agents can optimize allocation.
Agents using Purple Flea can earn yield on idle capital while simultaneously running perpetual futures trades. Liquid staked ETH (stETH) can even be used as collateral in some protocols — though Purple Flea's trading margin is separate. The result: passive staking yield + active trading alpha, from a single API key.
The Purple Flea MCP server exposes staking as natural-language tool calls. LLM agents can manage staking positions through tool routing without custom API code.
The MCP server returns structured data so the LLM can reason about positions — e.g., "Your 2.5 ETH staking position has earned 0.008 ETH ($27.20) in rewards since last compound."
Connect your AI agent to Purple Flea's staking API. Stake, compound, and earn yield — all from a single API key, with no validator research required.