> For the complete documentation index, see [llms.txt](https://docs.tajirchain.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tajirchain.com/getting-started/github-repositories.md).

# Github Repositories

## Official GitHub Repositories

The official Tajir Chain repositories provide public access to network configuration, bridge infrastructure, indexing services, and explorer components.

### Chain Registry

<https://github.com/Tajir-Chain/tajir-chain-registry>

The Chain Registry is the canonical source for:

* Chain IDs
* RPC and explorer endpoints
* TJR token information
* L1 and L2 contract addresses
* Genesis configuration
* Rollup configuration
* Checksums
* Node initialization
* Build provenance

### Bridge UI

<https://github.com/Tajir-Chain/bridge-ui>

The official user interface for Tajir Chain bridge operations.

### Indexer

<https://github.com/Tajir-Chain/indexer>

The indexing infrastructure used to process and expose Tajir Chain blockchain data.

### Explorer

<https://github.com/Tajir-Chain/explorer>

The official Tajir Chain block explorer interface.

### Verification

Always verify network configuration and deployed addresses against the Chain Registry before integrating with Tajir Chain.