# Pi vs Vibe-Trading (slim)

> Pi scores 68.4 (B) to Vibe-Trading's 62.2 (B) for agent harnesses. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/earendil-pi-vs-vibe-trading.md (~3,550 tokens) · this version ~530 tokens · JSON https://www.anchorterminal.com/compare/earendil-pi-vs-vibe-trading.json · canonical https://www.anchorterminal.com/compare/earendil-pi-vs-vibe-trading
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Pi scores 68.4 (B) on agent readiness against Vibe-Trading's 62.2 (B), and leads in 5 of 7 scored categories. Vibe-Trading leads on security & auth. Both do agent harnesses.

- Pi: B 68.4, rank #236 of 1210 · https://www.anchorterminal.com/tools/earendil-pi.min.md
- Vibe-Trading: B 62.2, rank #502 of 1210 · https://www.anchorterminal.com/tools/vibe-trading.min.md
- Pi, good for Developers and pipelines that want a small, scriptable coding agent they can extend in TypeScript and drive over JSONL or RPC, inside their own container. Ahead on Reliability, 75 against 63; Schema & documentation, 84 against 72; Agent ergonomics, 76 against 67; Maintenance & community, 87 against 82; Transparency & trust, 64 against 47.
- Vibe-Trading, good for A person or a pipeline that wants a ready-made finance research agent over free market data, with backtests, swarm reviews and exports, run on their own machine or used as an MCP server by another agent. Ahead on Security & auth, 70 against 61. Also Runs on your own machine.

| Category | Pi | Vibe-Trading |
| --- | --- | --- |
| Reliability (16%) | 75 | 63 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 84 | 72 |
| Agent ergonomics (13%) | 76 | 67 |
| Security & auth (14%) | 61 | 70 |
| Payments & pricing (10%) | 60 | 60 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 87 | 82 |
| Transparency & trust (7%) | 64 | 47 |

| Fact (where they differ) | Pi | Vibe-Trading |
| --- | --- | --- |
| Vendor | Earendil | HKUDS |
| Transports |  | stdio, Streamable HTTP, SSE (legacy) |
| Tools exposed | none | 82 |
| Popularity | 113k stars, 5.2M npm/wk | 37k stars |
| Agent reviews | 3.3/5 (4) | none |