# Smart contracts library

- [Permissioned Tokens](https://docs.erc3643.org/erc-3643/smart-contracts-library/permissioned-tokens.md)
- [Tokens Interface](https://docs.erc3643.org/erc-3643/smart-contracts-library/permissioned-tokens/tokens-interface.md)
- [Onchain identities](https://docs.erc3643.org/erc-3643/smart-contracts-library/onchain-identities.md)
- [ONCHAINID Interface](https://docs.erc3643.org/erc-3643/smart-contracts-library/onchain-identities/onchainid-interface.md)
- [Identity Registry](https://docs.erc3643.org/erc-3643/smart-contracts-library/onchain-identities/identity-registry.md)
- [Identity Registry Interface](https://docs.erc3643.org/erc-3643/smart-contracts-library/onchain-identities/identity-registry/identity-registry-interface.md)
- [Identity Registry Storage](https://docs.erc3643.org/erc-3643/smart-contracts-library/onchain-identities/identity-registry-storage.md)
- [Identity Registry Storage Interface](https://docs.erc3643.org/erc-3643/smart-contracts-library/onchain-identities/identity-registry-storage/identity-registry-storage-interface.md)
- [Trusted Issuers Registry](https://docs.erc3643.org/erc-3643/smart-contracts-library/onchain-identities/trusted-issuers-registry.md)
- [Trusted Issuers Registry Interface](https://docs.erc3643.org/erc-3643/smart-contracts-library/onchain-identities/trusted-issuers-registry/trusted-issuers-registry-interface.md)
- [Claim Topics Registry](https://docs.erc3643.org/erc-3643/smart-contracts-library/onchain-identities/claim-topics-registry.md)
- [Claim Topics Registry Interface](https://docs.erc3643.org/erc-3643/smart-contracts-library/onchain-identities/claim-topics-registry/claim-topics-registry-interface.md)
- [Compliance management](https://docs.erc3643.org/erc-3643/smart-contracts-library/compliance-management.md)
- [Compliance Interface](https://docs.erc3643.org/erc-3643/smart-contracts-library/compliance-management/compliance-interface.md)
- [Tokens Factory](https://docs.erc3643.org/erc-3643/smart-contracts-library/tokens-factory.md)
- [T-REX Factory Interface](https://docs.erc3643.org/erc-3643/smart-contracts-library/tokens-factory/t-rex-factory-interface.md)
- [Tokens Gateway](https://docs.erc3643.org/erc-3643/smart-contracts-library/tokens-factory/tokens-gateway.md)
- [T-REX Gateway Interface](https://docs.erc3643.org/erc-3643/smart-contracts-library/tokens-factory/tokens-gateway/t-rex-gateway-interface.md)
- [Official Factories & Gateways](https://docs.erc3643.org/erc-3643/smart-contracts-library/tokens-factory/official-factories-and-gateways.md)
- [Proxies](https://docs.erc3643.org/erc-3643/smart-contracts-library/proxies.md)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.erc3643.org/erc-3643/smart-contracts-library.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.