Manage session keys: create, revoke, extend, and update permissions with expiration and spending limits.

Manage sponsorship contracts with deposits, withdrawals, spending limits, pause controls, and ownership.

Manage paymaster contracts with deposits, withdrawals, spending limits, pause controls, and ownership.

Manage EIP-5003 withdrawals: initiate, confirm, cancel, and batch withdrawals with status tracking.

Explore installed MetaMask snaps, permissions, versions, and status with filtering and monitoring.

Manage EVM paymaster contracts: deposit, withdraw, set spending limits, whitelist relayers, pause, and transfer ownership.

Parse and decode EVM transaction logs, event signatures, and contract ABIs with automatic chunked fetching and backoff.

Fetch and display detailed EVM transaction receipts: status, gas used, effective gas price, logs, and deployment address.

Poll and monitor EVM transaction status in real-time with confirmation tracking, gas details, and a live log.

Subscribe to real-time EVM block headers with gas data, transaction counts, and timestamped stream.

Dump and inspect the pending transaction mempool with hashes, gas prices, nonces, and input data.

Real-time EVM gas price estimates with low, standard, fast, and instant speeds plus block utilization data.

Operate and manage EVM relayer contracts: add/remove relayers, pause, withdraw, and update fees.

Execute EIP-712 meta-transactions on EVM forwarder contracts with signature, nonce, and calldata verification.

Deploy EVM forwarder contracts with bytecode, constructor params, gas estimation, and on-chain verification.

Test ERC-4337 entry point contracts: simulate UserOps, manage deposits, query nonces and deposit info.

Calculate EIP-1559 gas fees with base fee, priority fee percentiles, and block utilization in real-time.

Sign arbitrary EIP-712 typed data with custom domain, types, and message fields for off-chain verification.

Sign EIP-2612 permit messages for gasless token approvals with nonce, domain, and deadline verification.

Send gasless ERC-4337 transactions via paymaster sponsorship, with deposit and state verification.

Simulate ERC-4337 user operations against the entry point to validate correctness before submission.

Manage ERC-4337 smart accounts: view owners, nonce, balance, modules, and execute owner/module management actions.

Bundle and submit ERC-4337 user operations to the entry point, with paymaster deposit and simulation support.

Upgrade proxy contracts to new implementations with on-chain status verification and admin checks.