> For the complete documentation index, see [llms.txt](https://docs.multichain.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.multichain.org/developer-guide.md).

# Developer Guide

- [How to Integrate Front-end Router](https://docs.multichain.org/developer-guide/how-to-integrate-front-end-router.md)
- [Bridge API (Token list/Tx Status)](https://docs.multichain.org/developer-guide/bridge-api-token-list-tx-status.md)
- [Scan API (Tx Status/Account History)](https://docs.multichain.org/developer-guide/scan-api-tx-status-account-history.md): API for https://scan.multichain.org
- [Token Router Testnet](https://docs.multichain.org/developer-guide/token-router-testnet.md)
- [anyCall V7](https://docs.multichain.org/developer-guide/anycall-v7.md)
- [How to integrate anyCall V7?](https://docs.multichain.org/developer-guide/anycall-v7/how-to-integrate-anycall-v7.md)
- [API/Explorer](https://docs.multichain.org/developer-guide/anycall-v7/api-explorer.md)
- [Quickstart (Cross-chain text example)](https://docs.multichain.org/developer-guide/anycall-v7/quickstart-cross-chain-text-example.md): This part goes over a simple example as well as how to send and receive message using anyCall.
- [Estimate Fee/Pay Fees on destination chain](https://docs.multichain.org/developer-guide/anycall-v7/estimate-fee-pay-fees-on-destination-chain.md): Fee information is checked on a contract called AnycallConfig
- [anyCall V6](https://docs.multichain.org/developer-guide/anycall-v6.md)
- [How to integrate anyCall V6?](https://docs.multichain.org/developer-guide/anycall-v6/how-to-integrate-anycall-v6.md)
- [anyFallback](https://docs.multichain.org/developer-guide/anycall-v6/anyfallback.md)
- [anyCall V6 Testnet Environments](https://docs.multichain.org/developer-guide/anycall-v6/anycall-v6-testnet-environments.md)
- [Fees Paid on Source Chain](https://docs.multichain.org/developer-guide/anycall-v6/fees-paid-on-source-chain.md)
- [Context (Verify msg.sender)](https://docs.multichain.org/developer-guide/anycall-v6/context-verify-msg.sender.md)
- [$USDC CCTP X anyCall](https://docs.multichain.org/developer-guide/usdusdc-cctp-x-anycall.md)
- [Contract Addresses and example](https://docs.multichain.org/developer-guide/usdusdc-cctp-x-anycall/contract-addresses-and-example.md)
- [anyCall NFT Bridge](https://docs.multichain.org/developer-guide/anycall-nft-bridge.md)
- [Permissionless Token bridging](https://docs.multichain.org/developer-guide/permissionless-token-bridging.md)
- [How to develop under Anyswap ERC20 standards](https://docs.multichain.org/developer-guide/how-to-develop-under-anyswap-erc20-standards.md): This article would help you develop and deploy your own tokens compatible with our bridge
- [Bridge funds and anyCall (Router V7)](https://docs.multichain.org/developer-guide/bridge-funds-and-anycall-router-v7.md)
- [Mainnet](https://docs.multichain.org/developer-guide/bridge-funds-and-anycall-router-v7/mainnet.md)
- [Testnet (Quick Start Example)](https://docs.multichain.org/developer-guide/bridge-funds-and-anycall-router-v7/testnet-quick-start-example.md)
- [How to Integrate Front-end Bridges](https://docs.multichain.org/developer-guide/how-to-integrate-front-end-bridges.md)