AgentIndex vs Sentiment Analyzer API

In-depth architectural comparison of the AgentIndex and Sentiment Analyzer API 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?

A

Choose AgentIndex when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore AgentIndex Details

Choose Sentiment Analyzer API when:

• You need dedicated capabilities in the Finance & Fintech domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: text_analyze_sentiment, text_analyze_sentiment_batch, text.

Explore Sentiment Analyzer API Details

Feature & Specification Comparison

Specification	A AgentIndex Finance & Fintech	Sentiment Analyzer API Finance & Fintech
Summary	Trust scores and on-chain payment receipts for x402 services.	Analyze text sentiment, emotions, confidence scores, and key phrases. x402 USDC.
Category & Scope	Finance & Fintech	Finance & Fintech
Quality signal

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": {
    "agentindex-2": {
      "command": "npx",
      "args": [
        "-y",
        "agentindex-2"
      ]
    }
  }
}

{
  "mcpServers": {
    "sentiment-analyzer-api": {
      "url": "https://sentiment-analyzer.api.klymax402.com/mcp"
    }
  }
}

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