# How the connector talks to Pebbler

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

### How the connector talks to Pebbler

The seven MCP tools and their request/response flow, from a live quote and x402 payment to votes from Pebbler users in World App and results returned to the agent. Open the diagram to view it at full size.

Image description: Sequence diagram between an AI agent, the local Pebbler MCP connector, Pebbler backend, x402 facilitator and Pebbler users in World App, showing all seven tools, local credentials, payment authorisation, settlement, voting and results

Exported from the Pebbler MCP FigJam diagram. Agent payments settle on Base; participant rewards are claimed on World Chain.

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

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