Who is MCP for claude.ai for?

MCP for claude.ai is an open-source project built for claude users and developers who need browser-based MCP server connections.

Does MCP for claude.ai have a free plan?

Yes — MCP for claude.ai is open source under the Open Source license and free to use.

What platforms does MCP for claude.ai run on?

MCP for claude.ai runs on the web and embeddable surfaces.

Is MCP for claude.ai still maintained?

Unverified. MCP for claude.ai has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to MCP for claude.ai?

Similar projects tracked by PulseGate include UserScript MCP for Claude.ai, Claude.ai Usage Companion, and Claude.

Who develops MCP for claude.ai?

MCP for claude.ai is developed by Daniel Nakov.

How long has MCP for claude.ai been around?

MCP for claude.ai first shipped in 2025.

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MCP for claude.ai

Name: MCP for claude.ai
Author: Daniel Nakov

mozilla.orgBrowser DevTools & extensions

MCP for claude.ai is a Firefox extension that adds Model Context Protocol support to claude.ai. It provides a server management interface for connecting local models, tools, and APIs, with support for multiple server configurations, environment variables, and custom arguments.

Open SourceWebEmbeddable

Visit mozilla.org

Overview

8 features

In the Browser DevTools & extensions space, MCP for claude.ai takes a focused approach. It focuses on connecting claude.ai to local models, tools, and APIs through MCP without manually managing browser integrations. MCP for claude.ai is an open-source project aimed at claude users and developers who need browser-based MCP server connections. The project is open source (Open Source). MCP for claude.ai is available on the web and embeddable surfaces.

Daniel Nakov builds and maintains MCP for claude.ai, and it first shipped in 2025. Key capabilities include MCP server connections, server management, and multiple configurations. The interface is available in 32 languages, including Czech, German, and Greek. It exposes integrations via an MCP server and a public API.

Summary written by a language model from the project’s public pages.

MCP server connections
Server management
Multiple configurations
Environment variables
Custom arguments
Claude integration
Local model support
API connections

Built with & integrations

AI providers

anthropic

Connectors

MCPAPI

Runs on

BrowserEmbeddable

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed11 Sep · 02:20 UTC
MCP for claude.ai verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about MCP for claude.ai

What is MCP for claude.ai?: MCP for claude.ai focuses on connecting claude.ai to local models, tools, and APIs through MCP without manually managing browser integrations. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is MCP for claude.ai for?: MCP for claude.ai is an open-source project built for claude users and developers who need browser-based MCP server connections.
Does MCP for claude.ai have a free plan?: Yes — MCP for claude.ai is open source under the Open Source license and free to use.
What platforms does MCP for claude.ai run on?: MCP for claude.ai runs on the web and embeddable surfaces.
Is MCP for claude.ai still maintained?: Unverified. MCP for claude.ai has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to MCP for claude.ai?: Similar projects tracked by PulseGate include UserScript MCP for Claude.ai, Claude.ai Usage Companion, and Claude.UserScript MCP for Claude.ai Claude.ai Usage Companion Claude
Who develops MCP for claude.ai?: MCP for claude.ai is developed by Daniel Nakov.
How long has MCP for claude.ai been around?: MCP for claude.ai first shipped in 2025.

At a glance

Pricing: Open Source
Platforms: Web
License: Open Source
Built for: Claude users and developers who need browser-based MCP server connections
Model: Open source
Solves: Connecting claude.ai to local models, tools, and APIs through MCP without manually managing browser integrations.

Registered as

Firefox Add-ons: mcp-for-claude-ai

Developer

Daniel Nakov

Index record

Indexed: 11 Sep 2026
Lifecycle: Alive
Last seen: 11 Sep 2026

Identity audit (13)

Slug: mcp-for-claude-ai-mozilla-org
Lifecycle state recorded: 11 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 11 Sep 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 11 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/mcp-for-claude-ai

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