Give an AI agent a Solana spending allowance instead of your key. Chain-enforced cap, x402. Runs locally from the @three-ws/onchain-agent-wallets npm package. Needs 5 environment variables to run.
Agent payment infrastructure MCP server. Give AI agents autonomous payment capability — stablecoin transfers, currency swaps, agent wallets, and fiat operations on Hedera. Works with Claude, LangChain, CrewAI, AutoGPT. Runs locally from the @bananacrystal/mcp-server npm package.
Alpaca trading API with hard daily USD cap guard. Paper trading default; live opt-in. Runs locally from the alpaca-guard-mcp npm package. Needs 2 environment variables to run.
Buy tokenized US stocks (xStocks) on Solana via Jupiter DEX in USDC. Daily cap. Dry-run default. Runs locally from the xstocks-mcp npm package. Needs 2 environment variables to run.