# v1 Subgraphs

Check the [GitHub repository](https://github.com/Hats-Protocol/subgraph/tree/main) README for example queries and general documentation and/or our [Subgraph SDK](https://docs.hatsprotocol.xyz/for-developers/v1-sdk/subgraph).

**Hosted Endpoints (development)**:

* [Ethereum (mainnet](https://api.studio.thegraph.com/query/55784/hats-v1-ethereum/version/latest))
* [Arbitrum](https://api.studio.thegraph.com/query/55784/hats-v1-arbitrum/version/latest)
* [Base](https://api.studio.thegraph.com/query/55784/hats-v1-base/version/latest)
* [Celo](https://api.studio.thegraph.com/query/55784/hats-v1-celo/version/latest)
* [Gnosis](https://api.studio.thegraph.com/query/55784/hats-v1-gnosis-chain/version/latest)
* [Optimism](https://api.studio.thegraph.com/query/55784/hats-v1-optimism/version/latest)
* [Polygon](https://api.studio.thegraph.com/query/55784/hats-v1-polygon/version/latest)
* [Sepolia](https://api.studio.thegraph.com/query/55784/hats-v1-sepolia/version/latest)

**The Graph Network Endpoints:**

* [Ethereum (mainnet)](https://thegraph.com/explorer/subgraphs/AtrhAMCcVfPbmejxTez3G59Kdfu5tMFoiPsTUjdCzpKx?view=Overview\&chain=arbitrum-one)
* [Arbitrum](https://thegraph.com/explorer/subgraphs/4CiXQPjzKshBbyK2dgJiknTNWcj8cGUJsopTsXfm5HEk?view=Overview\&chain=arbitrum-one)
* [Celo](https://thegraph.com/explorer/subgraphs/GpKseh3Z4nX2X8W5HjQPp5hpSSxPxsaQ3t1KpEjhvz7t?view=Overview\&chain=arbitrum-one)
* [Gnosis](https://thegraph.com/explorer/subgraphs/2VPQUuAeS9Xy8VtinpjHRJEMnZS1sqzFQyCHAys1wb5n?view=Overview\&chain=arbitrum-one)
* [Optimism](https://thegraph.com/explorer/subgraphs/9nmXXk3ysDVY4sFygWQNQknwiJLCPnrUNzDRw8bxw61q?view=Overview\&chain=arbitrum-one)
* [Polygon](https://thegraph.com/explorer/subgraphs/7MxsRb1p4UQNET8AgrWd93h3GUgeQ7NWrk5SHLEPCxBP?view=Overview\&chain=arbitrum-one)