AI Plugin Indexpolymarket-mcp vs Harness
polymarket-mcp and Harness are both ai and llm tools MCP servers. Harness scores higher (95 vs 23 out of 100). Harness has more GitHub stars (1.3k), and Harness was updated more recently (4 days ago). The table compares them side by side.
| polymarket-mcp | Harness | |
|---|---|---|
| Score | 23 / 100 | 95 / 100 |
| What it does | Read-only Polymarket prediction market data for AI agents. | Start Claude Code and Codex agents the person can watch, wait for them and read their answers. |
| Publisher | Community: 0xChron | Verified: harness.autonomous.ai |
| Grades | Maintenance C, Licence A, Quality D | Maintenance A, Licence A, Quality A |
| npm downloads a week | Not on npm | 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 | 0 | 1,320 |
| Last commit | 28 Jun 2026 | 19 Oct 2026 |
| Licence | MIT | MIT |
| Listed since | 19 Oct 2026 | 19 Oct 2026 |
| Install polymarket-mcp | Install Harness |
Questions
Is polymarket-mcp or Harness more popular?
Harness has more GitHub stars: 1,320.
Can I use polymarket-mcp 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.