LangChain adapter for [KeeperHub](https://keeperhub.com). Drop reliable on-chain execution into any LangChain agent in 3 lines.

MCP server for a spending authority an agent cannot argue with: preflight a payment against a policy anchored on chain, read any agent's budget and the reason behind every refusal, and spend only when the fifteen rules allow it.

Give an agent a budget it cannot exceed: a spending policy anchored on chain, a durable ledger, and a decision that returns proposed effects rather than applying them.

Deploy vertical UniswapX solvers in npm install

A simple pure ElizaOS agent for chatting

Pay agents for verified results, not attempts. Reads the receipt instead of trusting the status byte: on-chain idempotency, escrow, and execution diagnosis for agent payments.

MCP server that lets an agent verify it was actually paid: reads the receipt instead of trusting the status byte, with on-chain idempotency, escrow settlement and execution diagnosis.

Build, inspect and explain TxGuard policies: guard reads, revert-to-verdict decoding, and checkable policy claims.