FHIR MCP Server vs Sequential Thinking

A side-by-side comparison of two AI, Data & Knowledge servers — tools, transport, auth, maintenance, and copy-paste config for each.

	FHIR MCP Server Expose any FHIR server or API as MCP tools to search, read, and write clinical data with SMART-on-FHIR auth. Unverified stdio (local) OAuth Python	Sequential Thinking Structured step-by-step reasoning tool for breaking problems into revisable thought sequences. Verified stdio (local) No auth TypeScript
Category	AI, Data & Knowledge	AI, Data & Knowledge
Language	Python	TypeScript
Transport	stdio (local)	stdio (local)
Auth	OAuth	None
GitHub stars	124	62k
Last commit	21 days ago	6 months ago
Verified
Actively maintained
Install	`uvx fhir-mcp-server`	`npx -y @modelcontextprotocol/server-sequential-thinking`
Repo	Open	Open

Verdict

Pick FHIR MCP Server if you need the broadest set of tools.

Pick Sequential Thinking if you prefer the more popular, battle-tested option, and you want zero-setup with no API key.

Add FHIR MCP Server

Install / run

uvx fhir-mcp-server

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "fhir-mcp-server": {
      "command": "uv",
      "args": [
        "--directory",
        "/path/to/fhir-mcp-server",
        "run",
        "fhir-mcp-server",
        "--transport",
        "stdio"
      ],
      "env": {
        "FHIR_SERVER_ACCESS_TOKEN": "Your FHIR Access Token"
      }
    }
  }
}

Add Sequential Thinking

Install / run

npx -y @modelcontextprotocol/server-sequential-thinking

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "sequential-thinking": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-sequential-thinking"
      ]
    }
  }
}

FAQ

FHIR MCP Server or Sequential Thinking — which is better?

Pick FHIR MCP Server if you need the broadest set of tools. Pick Sequential Thinking if you prefer the more popular, battle-tested option, and you want zero-setup with no API key.

Can I use both FHIR MCP Server and Sequential Thinking?

Yes — MCP clients let you enable multiple servers at once. Add both configs to your client's mcpServers and use whichever tool fits the task.

Do FHIR MCP Server and Sequential Thinking work with Claude, Cursor and Windsurf?

Both do. Copy the per-client config below into Claude Desktop, Cursor, or Windsurf.

View FHIR MCP Server →View Sequential Thinking →More comparisons →