TestivAI Open Source vs Claude Task Master

A side-by-side look at the TestivAI Open Source and Claude Task Master MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

TestivAI Open Source logoTestivAI Open SourceDeveloper Tools · Local subprocess (stdio)Local-first visual regression for AI agents: verdicts, diff images, explain_snapshot. No API key.41FairAuth: not declaredClaude Task Master logoClaude Task MasterDeveloper Tools · Local subprocess (stdio)AI-powered task management system for AI-driven development. Features PRD parsing, task expansion, multi-provider support (Claude, OpenAI, Gemini, Perplexity, xAI), and selective tool loading for optimized context usage.61GoodAuth: api key required

Verdict: choose TestivAI Open Source for developer tools work as a local process; choose Claude Task Master for developer tools as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

TestivAI Open Source logoChoose TestivAI Open Source when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
Explore TestivAI Open Source

Claude Task Master logoChoose Claude Task Master when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: ANTHROPIC_API_KEY, OPENAI_API_KEY, GOOGLE_API_KEY, PERPLEXITY_API_KEY, XAI_API_KEY, OPENROUTER_API_KEY, MISTRAL_API_KEY, TASK_MASTER_TOOLS.
Explore Claude Task Master

Feature & specification comparison

Rows where the two servers differ are marked.

SpecTestivAI Open Source logoTestivAI Open SourceClaude Task Master logoClaude Task Master
CategoryDeveloper ToolsDeveloper Tools
Quality signal41/100 · Fair61/100 · Good
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredBYOK (pay the provider)
Required env varsNone listedANTHROPIC_API_KEYOPENAI_API_KEYGOOGLE_API_KEYPERPLEXITY_API_KEYXAI_API_KEYOPENROUTER_API_KEYMISTRAL_API_KEYTASK_MASTER_TOOLS
Verified ownerCommunity listingCommunity listing
GitHub stars528,266
Directory activity 0 views 0 installs 0 upvotes 9 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

TestivAI Open Source tools

No tool names declared yet. Check the project README from the listing page.

Claude Task Master tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

TestivAI Open Source

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "mcp-33": {
      "command": "npx",
      "args": [
        "-y",
        "testivai"
      ]
    }
  }
}

Claude Task Master

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "eyaltoledano-claude-task-master": {
      "command": "npx",
      "args": [
        "-y",
        "task-master-ai"
      ],
      "env": {
        "ANTHROPIC_API_KEY": "YOUR_ANTHROPIC_API_KEY_HERE",
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
        "GOOGLE_API_KEY": "YOUR_GOOGLE_API_KEY_HERE",
        "PERPLEXITY_API_KEY": "YOUR_PERPLEXITY_API_KEY_HERE",
        "XAI_API_KEY": "YOUR_XAI_API_KEY_HERE",
        "OPENROUTER_API_KEY": "YOUR_OPENROUTER_API_KEY_HERE",
        "MISTRAL_API_KEY": "YOUR_MISTRAL_API_KEY_HERE",
        "TASK_MASTER_TOOLS": "YOUR_TASK_MASTER_TOOLS_HERE"
      }
    }
  }
}

Frequently asked questions

TestivAI Open Source is categorized under Developer Tools and uses a local stdio subprocess. Claude Task Master belongs to Developer Tools and uses a local stdio subprocess. Pick TestivAI Open Source for developer tools work and Claude Task Master for developer tools.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

TestivAI Open Source has no declared pricing — check the project's own site. Claude Task Master is bring-your-own-key: usage is billed by the API provider you supply a key for. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add mcp-33 and eyaltoledano-claude-task-master as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, TestivAI Open Source has a quality signal of 41/100 (Fair) with 0 views, 0 installs and 5 GitHub stars. Claude Task Master has 61/100 (Good) with 9 views, 0 installs and 28,266 GitHub stars.