What is the key difference between Decoder 3am MCP and Heor Agent MCP?

Decoder 3am MCP belongs to the Biology, Medicine and Bioinformatics category with local stdio execution, while Heor Agent MCP belongs to the Biology, Medicine and Bioinformatics category with local stdio execution.

How do I install Decoder 3am MCP or Heor Agent MCP in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Decoder 3am MCP and Heor Agent MCP free or paid?

Decoder 3am MCP operates under a Free / Open Source model (No auth required). Heor Agent MCP operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Decoder 3am MCP lists 4 tools with 3 views and 1 GitHub stars. Heor Agent MCP lists 17 tools with 3 views and 9 GitHub stars.

Can I use both Decoder 3am MCP and Heor Agent MCP together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Decoder 3am MCP vs Heor Agent MCP

In-depth architectural comparison of the Decoder 3am MCP and Heor Agent MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Decoder 3am MCP

Biology, Medicine and Bioinformatics · Local stdio

Quality: 52/100 (Good) | Auth: No auth required

Heor Agent MCP

Biology, Medicine and Bioinformatics · Local stdio

Quality: 61/100 (Good) | Auth: No auth required

Verdict Summary: Choose Decoder 3am MCP if you need specialized Biology, Medicine and Bioinformatics tools running via a local process. Choose Heor Agent MCP if your workspace requires Biology, Medicine and Bioinformatics integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Decoder 3am MCP when:

You need dedicated capabilities in the Biology, Medicine and Bioinformatics domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: classify_sleep_cause, get_cause_info, list_causes.

Explore Decoder 3am MCP Details

Choose Heor Agent MCP when:

You need dedicated capabilities in the Biology, Medicine and Bioinformatics domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: literature_search, screen_abstracts, risk_of_bias.

Explore Heor Agent MCP Details

Feature & Specification Comparison

Specification	Decoder 3am MCP thelongevityvault Biology, Medicine and Bioinformatics	Heor Agent MCP neptun2000 Biology, Medicine and Bioinformatics
Summary	Sleep disruption cause classifier using The Longevity Vault's 5-cause framework. Identifies the biological mechanism behind 3am wakeups from symptom descriptions, with tracked links to the full interactive 3AM Decoder.	HEOR (Health Economics and Outcomes Research) MCP server with 7 tools for literature search across 41 medical data sources (PubMed, NICE, CADTH, ICER, etc.), cost-effectiveness modeling (Markov/PartSA/PSA), and HTA dossier preparation for pharmaceutical and biotech teams.
Category & Scope

Tools & Capabilities Breakdown

Decoder 3am MCP Tools (4)

classify_sleep_cause

Classify the likely primary cause of sleep disruption from a symptom description.

get_cause_info

Get detailed information about a specific sleep disruption cause.

list_causes

List all 5 sleep disruption causes with summaries.

get_decoder_url

Get a tracked URL to the full interactive 3AM Decoder.

Heor Agent MCP Tools (17)

literature_search

Search 44 data sources with a full PRISMA-style audit trail

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Decoder 3am MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "thelongevityvault-decoder-3am-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://decoder-3am--thelongevityvault.run.tools/sse"
      ]
    }
  }
}

Heor Agent MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "neptun2000-heor-agent-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "heor-agent-mcp"
      ]
    }
  }
}

Frequently Asked Questions

Decoder 3am MCP is categorized under Biology, Medicine and Bioinformatics and uses a local stdio subprocess. In contrast, Heor Agent MCP belongs to Biology, Medicine and Bioinformatics using local stdio subprocess. Select Decoder 3am MCP when you need capabilities focused on biology, medicine and bioinformatics and Heor Agent MCP when you require tools for biology, medicine and bioinformatics.

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