product-sdk-statement-store

Manage ephemeral messaging and pub/sub interactions in the Polkadot Statement Store.

8|3|Updated Mar 31, 2026
One-click install
npx skills add https://github.com/paritytech/product-sdk --skill product-sdk-statement-store
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: product-sdk-statement-store
Source: https://github.com/paritytech/product-sdk/tree/main/product-sdk/skills/product-sdk-statement-store
Command: npx skills add https://github.com/paritytech/product-sdk --skill product-sdk-statement-store

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the need for managing and interacting with the Polkadot Statement Store, facilitating the publication and subscription to ephemeral messages in the Polkadot ecosystem.

Core Features & Use Cases

  • Publishing and Subscribing: Enables users to publish messages and subscribe to channels in the Polkadot Statement Store.
  • Connection Modes: Supports both host and local connection modes for different environments.
  • Channel and Topic Management: Allows the creation and management of channels and topics for message organization.
  • Data Size Limitation: Ensures that message payloads do not exceed the 512-byte size limit.
  • Use Case: Useful for applications that require real-time messaging, such as chat systems or event-driven workflows within the Polkadot ecosystem.

Quick Start

Use the 'product-sdk-statement-store' skill to connect to the Statement Store in host mode and publish a presence message to the 'room-42' channel.

Frequently Asked Questions about product-sdk-statement-store

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I publish and subscribe to ephemeral messages in the Polkadot ecosystem?

You can publish and subscribe to ephemeral messages in the Polkadot ecosystem by managing the StatementStoreClient lifecycle. This facilitates channel creation, message publishing, and subscribing for real-time messaging workflows.

Does the Polkadot Statement Store support local and host connection modes?

Yes, the Polkadot Statement Store supports both local and host connection modes. These options allow you to configure the StatementStoreClient connection for different development and production environments.

What is the data size limit for message payloads in the Polkadot Statement Store?

The data size limit for message payloads in the Polkadot Statement Store is 512 bytes. Ensuring your message payloads do not exceed this limit is required for successful channel publishing and subscribing.

How do I manage channels and topics for real-time messaging in Polkadot?

You manage channels and topics for real-time messaging in Polkadot by using the Statement Store client. It allows the creation and management of channels and topics to organize message publishing and subscribing effectively.

Can I use the Polkadot Statement Store for event-driven workflows and chat systems?

Yes, you can use the Polkadot Statement Store for event-driven workflows and chat systems. It efficiently manages ephemeral messaging and pub/sub interactions required by these real-time applications.