Side-by-Side Model Context Protocol Comparison
Justcall MCP Server vs Mockmcp
In-depth architectural comparison of the Justcall MCP Server and Mockmcp 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
Justcall MCP Server
Developer Tools · Remote HTTP/SSE
Quality: 47/100 (Fair) | Auth: No auth required
Mockmcp
Developer Tools · Remote HTTP/SSE
Quality: 48/100 (Fair) | Auth: No auth required
Verdict Summary: Choose Justcall MCP Server if you need specialized Developer Tools tools running via a hosted cloud SSE transport. Choose Mockmcp if your workspace requires Developer Tools integration with remote web transport. Both servers can be configured concurrently in your client's
mcpServers manifest.Which MCP Server Should You Choose?
J
Choose Justcall 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: list_calls, get_call, update_call.
M
Choose Mockmcp 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: list_users, get_user, create_user.
Feature & Specification Comparison
Tools & Capabilities Breakdown
Justcall MCP Server Tools (67)
list_calls
Lists all JustCall calls with various filtering options
get_call
Get a specific JustCall call by ID
update_call
Update a JustCall call (disposition, notes, rating)
get_call_journey
Fetch the sequence of events for a specific call
get_voice_agent_data
Get voice agent data for a specific call (deprecated, use get_voice_agent_call)
get_voice_agent_call
Retrieve voice agent related data for a specific call
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).
Justcall MCP Server Configuration
Mockmcp Configuration