What is the key difference between Agent Observability and Cejel?

Agent Observability belongs to the Monitoring category with local stdio execution, while Cejel belongs to the Monitoring category with local stdio execution.

How do I install Agent Observability or Cejel 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 Agent Observability and Cejel free or paid?

Agent Observability operates under a Free / Open Source model (No auth required). Cejel operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Agent Observability lists 0 tools with 0 views and 0 GitHub stars. Cejel lists 0 tools with 1 views and 2 GitHub stars.

Can I use both Agent Observability and Cejel 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

Agent Observability vs Cejel

In-depth architectural comparison of the Agent Observability and Cejel 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

Agent Observability

Monitoring · Local stdio

Quality: 40/100 (Fair) | Auth: No auth required

Cejel

Monitoring · Local stdio

Quality: 41/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Agent Observability if you need specialized Monitoring tools running via a local process. Choose Cejel if your workspace requires Monitoring integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Agent Observability when:

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

Explore Agent Observability Details

Choose Cejel when:

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

Explore Cejel Details

Feature & Specification Comparison

Specification	Agent Observability Monitoring	Cejel Monitoring
Summary	AI agent observability with deterministic record/replay for debugging agent failures.	Offline deterministic engineering-trust certificates for repositories, with no telemetry.
Category & Scope	Monitoring	Monitoring
Quality signal

Tools & Capabilities Breakdown

Agent Observability Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Cejel Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

Agent Observability Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "agent-observability-2": {
      "command": "uvx",
      "args": [
        "--from",
        "agent-observability-trace-cli",
        "agent-trace-mcp"
      ]
    }
  }
}

Cejel Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "cejel": {
      "command": "npx",
      "args": [
        "-y",
        "@cejel/cejel@latest"
      ]
    }
  }
}

Frequently Asked Questions

Agent Observability is categorized under Monitoring and uses a local stdio subprocess. In contrast, Cejel belongs to Monitoring using local stdio subprocess. Select Agent Observability when you need capabilities focused on monitoring and Cejel when you require tools for monitoring.

More alternatives to Agent Observability More alternatives to Cejel Monitoring category hub