SERVER

MCP Composer

Rank #35,540

io.github.oaslananka/composer

Aggregate multiple MCP backends behind a single stdio endpoint with namespaced routing.

1 version

2 GitHub stars

by oaslananka (23 servers)View repository ↗

Listed & last published

Apr 8, 2026

PURPOSE

What you can do with MCP Composer

MCP Composer is a Model Context Protocol (MCP) server published by oaslananka. It ranks #35,540 of 144,396 active servers on MCP Toplist, and its repository has 2 GitHub stars. MCP Composer is listed on Official MCP, with 1 tracked version. It was first listed on Apr 8, 2026 and most recently updated on Apr 8, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What MCP Composer can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using MCP Composer

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

COMPOSER_CONFIG · optional

INSTALLATION AND FIRST TASK

Connect MCP Composer and confirm it works

npm package

claude mcp add composer -e "COMPOSER_CONFIG=<your COMPOSER_CONFIG>" -- npx -y @oaslananka/composer

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.composer]
command = "npx"
args = ["-y", "@oaslananka/composer"]

[mcp_servers.composer.env]
COMPOSER_CONFIG = "<your COMPOSER_CONFIG>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "composer": {
      "command": "npx",
      "args": [
        "-y",
        "@oaslananka/composer"
      ],
      "env": {
        "COMPOSER_CONFIG": "<your COMPOSER_CONFIG>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "composer": {
      "command": "npx",
      "args": [
        "-y",
        "@oaslananka/composer"
      ],
      "env": {
        "COMPOSER_CONFIG": "<your COMPOSER_CONFIG>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "composer": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@oaslananka/composer"
      ],
      "env": {
        "COMPOSER_CONFIG": "<your COMPOSER_CONFIG>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "composer": {
      "command": "npx",
      "args": [
        "-y",
        "@oaslananka/composer"
      ],
      "env": {
        "COMPOSER_CONFIG": "<your COMPOSER_CONFIG>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "mcpServers": {
    "composer": {
      "command": "npx",
      "args": [
        "-y",
        "@oaslananka/composer"
      ],
      "env": {
        "COMPOSER_CONFIG": "<your COMPOSER_CONFIG>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by oaslananka

View all oaslananka servers →

No task-specific alternatives are catalogued for MCP Composeryet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Apr 8, 2026
Latest version published: Apr 8, 2026
Version history: 1 version tracked (below)
Requirements evidence: Declared by the Official MCP Registry, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Apr 8, 2026

Registry sightings

Official MCP ↗listed since Apr 25, 2026 · still listed

Do you maintain MCP Composer? to correct or enrich this profile.

VERSIONS

Available versions (1)

Version	Published
1.0.0	Apr 8, 2026

STANDING

#35,540of 144,396 active serversTop 25%

Ranks ahead of 108,856 of 144,396 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.oaslananka%2Fcomposer.svg)](https://mcptoplist.com/server/io.github.oaslananka%2Fcomposer)

HTML

<a href="https://mcptoplist.com/server/io.github.oaslananka%2Fcomposer"><img src="https://mcptoplist.com/badge/io.github.oaslananka%2Fcomposer.svg" alt="MCP Toplist: Top 25% of 144,396" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains MCP Composer?: MCP Composer is maintained by oaslananka, which publishes 23 MCP servers (180 total versions) tracked on MCP Toplist.
Is MCP Composer listed on the Official MCP Registry?: Yes — MCP Composer is listed on the Official MCP Registry.
How many versions does MCP Composer have?: MCP Toplist tracks 1 version of MCP Composer, most recently published on Apr 8, 2026.
Where can I find the source code for MCP Composer?: The source code for MCP Composer is hosted at github.com/oaslananka/mcp-suite.

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