AI Plugin IndexPrismer MCP Server vs Harness
Prismer MCP Server and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 86 out of 100). Prismer MCP Server has more GitHub stars (1.4k), and Harness was updated more recently (4 days ago). The table compares them side by side.
| Prismer MCP Server | Harness | |
|---|---|---|
| Score | 86 / 100 | 95 / 100 |
| What it does | MCP Server for Prismer Cloud — Knowledge API for AI Agents | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Verified: npm:@prismer | Verified: harness.autonomous.ai |
| Grades | Maintenance A, Licence A, Quality B | Maintenance A, Licence A, Quality A |
| npm downloads a week | 60 | Not on npm |
| Runs | Local | Local |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf |
| GitHub stars | 1,384 | 1,320 |
| Last commit | 14 Oct 2026 | 19 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 20 Oct 2026 | 19 Oct 2026 |
| Install Prismer MCP Server | Install Harness |
Questions
Is Prismer MCP Server or Harness more popular?
Prismer MCP Server has more GitHub stars: 1,384.
Can I use Prismer MCP Server and Harness together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.