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io.github.mjaskolski/developer-toolkit-mcp vs Claude Code Explorer MCP

io.github.mjaskolski/developer-toolkit-mcp is an MCP server published by mjaskolski. Marketplaces we read that list it: 1 (Official MCP Registry). Claude Code Explorer MCP is an MCP server published by nirholas. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-21. This pair was picked by a reader, not by our comparison rule, so search engines are asked not to index the page.

Where each is published

Where each is published
Marketplaceio.github.mjaskolski/developer-toolkit-mcpClaude Code Explorer MCP
Official MCP Registry Listed
Version: 1.0.0
Forks (GitHub): 0
Stars (GitHub): 1
Not marked · First seen
Listed
Version: 1.1.0
Downloads/month (npm): 144
Downloads/week (npm): 32
Forks (GitHub): 15
Stars (GitHub): 6 233
Not marked · First seen

Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.

The facts side by side

io.github.mjaskolski/developer-toolkit-mcp vs Claude Code Explorer MCP
Factio.github.mjaskolski/developer-toolkit-mcpClaude Code Explorer MCP
Marketplaces that list it11
Stars (GitHub) (differs)1 (worse)6 233 (better)
Forks (GitHub) (differs)0 (worse)15 (better)
Last releaseNot publishedNot published
Where it runs (differs)Remote server (developertoolkit.ai/mcp)On your machine (claude-code-explorer-mcp)
Transport (differs)Streamable HTTPstdio
Tools it declaresNot publishedNot published
Environment variables it asks forNot publishedNot published
LicenceNot statedNot stated
Repository (differs)github.com/mjaskolski/developer-toolkit-mcpgithub.com/nirholas/claude-code
Changes in the last 7 days00
First seen2026-10-112026-10-11
Endpoint at the last check (differs)Responded 25 h agono remote endpoint we check

Lines where the two differ have a tinted background and bold values. Where the data itself says which value is better (more marketplaces, a larger figure of the same marketplace, a fresher release, a verified mark on a marketplace that lists both), the better one is also marked green with ▲ and the worse one red with ▼. Where it runs, the transport, the tools, the settings, hooks, the bundle's parts, the licence and the week's changes are marked only as different: more or fewer is not better in itself.

What each says it does

io.github.mjaskolski/developer-toolkit-mcp

In its own words, on Official MCP Registry:

The documentation, as a tool your agent can call: 950+ AI-dev guides. Search + fetch tools.

Claude Code Explorer MCP

In its own words, on Official MCP Registry:

Explore the Claude Code CLI source — browse tools, commands, search code, and more.

How to run each

io.github.mjaskolski/developer-toolkit-mcp As a remote MCP server

Claude Code
claude mcp add --transport http developer-toolkit-mcp https://developertoolkit.ai/mcp

Claude Code Explorer MCP As a local MCP server: npm package

Claude Code
claude mcp add --transport stdio claude-code-explorer-mcp -- npx -y claude-code-explorer-mcp

Commands built only from what the marketplaces declare; the full set for every client is on each card.

Only io.github.mjaskolski/developer-toolkit-mcp has a remote endpoint we check. How we check endpoints

Tools each declares

Neither one's marketplaces publish a list of tools, so there is nothing to compare.

Settings each asks for

Neither one's marketplaces publish the settings it asks for.

What it can do: io.github.mjaskolski/developer-toolkit-mcp · What it can do: Claude Code Explorer MCP · Compare two other plugins

Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.

Where the data comes from: how the catalog is built