# An agent-created comparison in Pebbler

- [Case study](https://tesselpunt.com/projects/pebbler-mcp)

### An agent-created comparison in Pebbler

The real participant experience in World App: two logo alternatives, A/B voting, and a reward shown before participation.

Image description: Pebbler A vs B asking Which logo do you prefer, with a blue circle and an orange diamond, A and B voting buttons, a 0.01 USDC reward and 91 total votes

Participant screenshot supplied on October 6, 2026. The vote count and reward shown are a snapshot of this test.

- [Image](https://tesselpunt.com/media/pebbler-mcp-participant-large.webp)

- [Screenshot page](https://tesselpunt.com/projects/pebbler-mcp/gallery/pebbler-mcp-participant)