Submit EIP-4337 user operations with entry point, account factory, sender, calldata, and signature management.

Manage ERC-20 allowances and paymaster deposits with on-chain verification of current state, not just event logs.

Manage sponsorship policies, deposits, and withdrawals with live on-chain state verification for ERC-20 and native assets.

Register, revoke, and manage session keys with on-chain expiry and permission checks for ERC-4337 smart accounts.

Audit and block third-party scripts and iframes on any webpage. See domains, categories, and block tracking scripts.

Deploy custom token vesting contracts through a factory with configurable cliff, duration, and start parameters for any beneficiary.

Deploy Merkle distributor contracts through a factory with configurable token, root, expiry, and owner parameters for airdrops.

Deploy claim contracts through a factory with configurable token, Merkle root, claim window, and owner for token distribution.

Inspect and manage sessionStorage and localStorage on any webpage. View, add, edit, delete, and search key-value pairs.

Highlight invalid form fields. Live validation feedback, tooltips, summary view. Customizable colors and styles.

Register with block builders, submit bundles, manage validator preferences, and monitor builder API status for MEV-Boost

Color-code parts of speech on any webpage. Nouns, verbs, adjectives, adverbs. Customizable colors and styles.

Validate block builder proposals, register validators, report builder misconduct, and monitor builder performance metrics on-chain.

Extract metadata and generate citations in APA, MLA, Chicago, Harvard, Vancouver, IEEE. Copy to clipboard.

Compose custom data feeds from multiple sources with transformation logic, source management, and real-time feed value monitoring.

Click any element to copy its CSS selector. Picker mode, highlight, keyboard shortcut. For web scraping and styling.

Display page load time as a badge. DNS, TCP, request, DOM parsing breakdown. Average load time comparison.

Scan and highlight broken links on any webpage. HTTP status checks, red border/strikethrough, cache results.

Display console error count as a badge. Intercepts errors, shows stack traces, auto-notification.

View and edit localStorage data for any website. Search, add, delete, export, import JSON.

Export LeetCode solution history to CSV, JSON, or Markdown. Track submissions, difficulty, runtime, memory, and languages.

Floating button to decode or encode Base64 text on selection with popup results and replace option.

Check 2FA status across accounts. Scan security pages, detect enabled 2FA, and generate a security report.

Intercept and pretty-print API responses. Tree view, syntax highlighting, copy to clipboard, headers, status.