Hedera MCP vs Openapi MCP Server

In-depth architectural comparison of the Hedera MCP and Openapi MCP Server 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.

Which MCP Server Should You Choose?

Choose Hedera MCP when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• You have access to required keys: HEDERA_NETWORK, HEDERA_OPERATOR_ID, HEDERA_MIRROR_URL.
• Primary tools included: hedera_create_account, hedera_transfer_hbar, hedera_update_account.

Explore Hedera MCP Details

Choose Openapi MCP Server when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: OpenAPI specification discovery, Plain-language API summaries, Operation-level endpoint details.

Feature & Specification Comparison

Specification	Hedera MCP Developer Tools	Openapi MCP Server snaggle-ai Developer Tools
Summary	Build-only Hedera (Hashgraph) MCP — 51 tools across Account, HTS, HCS, EVM, File & Schedule.	Connect any HTTP/REST API server using an Open API spec (v3)
Category & Scope	Developer Tools	Developer Tools

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "hedera-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@purplesquirrel/hedera-mcp"
      ],
      "env": {
        "HEDERA_NETWORK": "YOUR_HEDERA_NETWORK_HERE",
        "HEDERA_OPERATOR_ID": "YOUR_HEDERA_OPERATOR_ID_HERE",
        "HEDERA_MIRROR_URL": "YOUR_HEDERA_MIRROR_URL_HERE"
      }
    }
  }
}

{
  "mcpServers": {
    "snaggle-ai-openapi-mcp-server": {
      "url": "https://openapi-mcp.openapisearch.com/mcp"
    }
  }
}

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