Best 1Password MCP Servers
1Password is a trusted password manager that provides a secure and user-friendly way to store and manage your passwords and sensitive information seamlessly across all your devices.
Why this server?
Detects and redacts 1Password account secret keys and credentials in text.
AlicenseAqualityBmaintenanceEnables AI agents to scan text for leaked secrets and prompt injection markers, and redact them before reaching an LLM.21MITWhy this server?
Integrates with 1Password as a credential store, enabling secure resolution of typed handles to secrets stored in 1Password without exposing raw credentials.
AlicenseBqualityAmaintenanceA local stdio MCP server that enables coding agents to discover credential handles and create scoped action requests with local approval and sanitized output.714415Apache 2.0Why this server?
Used for secure credential management to store and retrieve Mastodon API tokens, ensuring secure access to Mastodon accounts without hardcoding credentials.
AlicenseBqualityDmaintenanceA Model Context Protocol server that provides tools for interacting with Mastodon, enabling users to create toots with customizable visibility and attach media files with descriptions.48MITWhy this server?
Used for securely storing and retrieving API keys, specifically integrating with the Buttondown API by fetching credentials from a specific 1Password path.
AlicenseAqualityDmaintenanceEnables AI and LLM systems to interact with the Buttondown newsletter service, supporting email drafting, scheduling, analytics retrieval, and list management through a Model Context Protocol interface.4MITWhy this server?
Enables credential lookup, auto-login with CSRF handling, and TOTP support for accessing authenticated websites.
AlicenseAqualityAmaintenanceUltra-fast web fetcher and MCP server written in Rust. Fetches any URL as clean Markdown with HTTP/3, JavaScript rendering, anti-fingerprinting, browser cookie authentication from Chrome/Firefox/Brave, and 1Password integration.88MITWhy this server?
Allows looking up what SDKs and dependencies 1Password uses, enabling analysis of its technology stack and dependencies.
AlicenseAqualityDmaintenanceTechnographics for desktop apps (like builtwith.com)4193MITWhy this server?
Allows importing credentials and vault items from 1Password for centralized management and controlled delegation to AI agents.
AlicenseAqualityAmaintenanceZero-knowledge password manager with MCP credential gateway. BIP-39 seed phrase recovery, deterministic passwords, policy-gated AI agent access with scope, rate limits, time windows, and step-up approval. Supports 70+ API key providers with hash-chain audit trail.3185MITWhy this server?
Provides credential injection capabilities for APIs, allowing AI agents to access services without exposing raw keys, similar to 1Password Universal Autofill but with broader API support.
AlicenseAqualityAmaintenanceAgent Connectivity Gateway — turn any authenticated API into an MCP Server. Self-hosted reverse proxy with OAuth 2.0/OIDC credential injection, per-agent isolation, NAT traversal for localhost services, and REST-to-MCP auto-wrap from OpenAPI specs. Works with Claude Code, Cursor, Codex. Rust.436Apache 2.0Why this server?
Allows reading and writing secrets from 1Password vaults using the `op` CLI.
AlicenseAqualityBmaintenanceEncrypted secrets vault that blinds AI agents to API keys. Stores secrets in AES-256-GCM encrypted SQLite vault, resolves them at runtime via MCP values never appear in LLM conversation transcripts. Sandbox .env files with deterministic fakes.71003MIT