"Firefox Browser" matching MCP servers:

Local-first MCP server that assists users with preparing and reviewing Italian tax declarations (Dichiarazioni) inside a controlled, user-authenticated Agenzia delle Entrate browser session, with a hard approval boundary preventing any external legal or financial action without explicit local approval.

A high-performance MCP server for the USPTO Patent File Wrapper API with context reduction, smart field mapping, and secure browser-accessible downloads.

E-signature for AI agents. One unauthenticated call returns a sandbox API key (no account, no browser), then the agent can send documents for signature, check status, and download the sealed PDF plus Certificate of Completion.

Enables users to interact with Chile's SII tax authority through natural language, including checking tax documents, invoices, filings, and administrative requests. It supports browser-based login and optional write operations when explicitly enabled.

A local-first MCP server that connects to legal case-management systems like ActaPort, letting AI agents read and prepare work for lawyer approval by replaying saved browser sessions.

Enables natural language, read-only access to the SPA system of the Prefeitura Municipal de Teresina, allowing users to query process boxes, urgent deadlines, recent entries, triage briefings, and judicial documents via pure HTTP without a browser.