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

# DEVELOPER RESOURCES

- [Smart Contract Development Tool](https://docs.zetrix.com/en/developer-resources/smart-contract-development-tool.md)
- [Smart Contract](https://docs.zetrix.com/en/developer-resources/smart-contract.md)
- [API References](https://docs.zetrix.com/en/developer-resources/smart-contract/api-references.md)
- [ZTP Standard](https://docs.zetrix.com/en/developer-resources/smart-contract/ztp-standard.md)
- [ZTP-20](https://docs.zetrix.com/en/developer-resources/smart-contract/ztp-standard/ztp-20.md)
- [ZTP-165](https://docs.zetrix.com/en/developer-resources/smart-contract/ztp-standard/ztp-165.md)
- [ZTP-173](https://docs.zetrix.com/en/developer-resources/smart-contract/ztp-standard/ztp-173.md)
- [ZTP-721](https://docs.zetrix.com/en/developer-resources/smart-contract/ztp-standard/ztp-721.md)
- [ZTP-1155](https://docs.zetrix.com/en/developer-resources/smart-contract/ztp-standard/ztp-1155.md)
- [ZTP-3525](https://docs.zetrix.com/en/developer-resources/smart-contract/ztp-standard/ztp-3525.md)
- [Syntax](https://docs.zetrix.com/en/developer-resources/smart-contract/syntax.md)
- [API](https://docs.zetrix.com/en/developer-resources/api.md)
- [Overview](https://docs.zetrix.com/en/developer-resources/api/overview.md)
- [HTTP](https://docs.zetrix.com/en/developer-resources/api/http.md)
- [Websocket](https://docs.zetrix.com/en/developer-resources/api/websocket.md)
- [Keypair](https://docs.zetrix.com/en/developer-resources/api/keypair.md)
- [SDK](https://docs.zetrix.com/en/developer-resources/sdk.md)
- [Node.js](https://docs.zetrix.com/en/developer-resources/sdk/node.js.md): Node.js developers can seamlessly interact with the Zetrix blockchain using the Zetrix Node.js SDK, enabling efficient integration and operation.
- [Go](https://docs.zetrix.com/en/developer-resources/sdk/go.md): Go developers can now efficiently interact with the Zetrix blockchain using the Zetrix Go SDK, providing a convenient and powerful way to build blockchain-based applications.
- [Java](https://docs.zetrix.com/en/developer-resources/sdk/java.md): Java developers can easily interact with the Zetrix blockchain using the Zetrix Java SDK, offering a streamlined and efficient way to build blockchain-enabled applications.
- [Interoperability](https://docs.zetrix.com/en/developer-resources/interoperability.md)
- [Verifiable Credentials](https://docs.zetrix.com/en/developer-resources/verifiable-credentials.md): This guide will walk you through what VCs are, how Zetrix supports them, and how to use the Zetrix VC APIs to build decentralized identity and credential systems.
- [Issuance Workflow Overview](https://docs.zetrix.com/en/developer-resources/verifiable-credentials/issuance-workflow-overview.md)
- [Getting Started](https://docs.zetrix.com/en/developer-resources/verifiable-credentials/getting-started.md)
- [VC Encryption Process](https://docs.zetrix.com/en/developer-resources/verifiable-credentials/vc-encryption-process.md)
- [OID4VP](https://docs.zetrix.com/en/developer-resources/verifiable-credentials/oid4vp.md): Learn how OpenID for Verifiable Presentations enables secure credential verification.
- [API Reference](https://docs.zetrix.com/en/developer-resources/verifiable-credentials/api-reference.md)
- [Blockchain as a Services(BaaS)](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas.md)
- [Zetrix Service](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas/zetrix-service.md): Zetrix API services.
- [Core](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas/zetrix-service/core.md)
- [Transaction](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas/zetrix-service/transaction.md)
- [Contract](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas/zetrix-service/contract.md)
- [Paymaster](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas/zetrix-service/paymaster.md)
- [HSM](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas/zetrix-service/hsm.md)
- [Models](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas/zetrix-service/models.md)
- [Core](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas/zetrix-service/core-1.md): Blockchain Node List API, Node Stat API, Node Count API, Block Height, Total Supply, Circulation Supply and Blockchain Information API.
- [Transaction](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas/zetrix-service/transaction-1.md)
- [Contract](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas/zetrix-service/contract-1.md)
- [Paymaster](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas/zetrix-service/paymaster-1.md)
- [Zetrix Oraclize](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas/zetrix-oraclize.md)
- [Scheduler Contract](https://docs.zetrix.com/en/developer-resources/blockchain-as-a-services-baas/scheduler-contract.md)
- [Zetrix Faucet](https://docs.zetrix.com/en/developer-resources/zetrix-faucet.md)
- [ZPlatform (BaaS API)](https://docs.zetrix.com/en/developer-resources/zplatform-baas-api.md)
- [DID Management Platform](https://docs.zetrix.com/en/developer-resources/generating-bbs+-key.md)
- [ZCert Issuer Platform](https://docs.zetrix.com/en/developer-resources/zcert-issuer-platform.md)
- [Multisig Dapp](https://docs.zetrix.com/en/developer-resources/multisig-dapp.md)
- [Introduction](https://docs.zetrix.com/en/developer-resources/multisig-dapp/introduction.md)
- [Connect Wallet](https://docs.zetrix.com/en/developer-resources/multisig-dapp/connect-wallet.md)
- [Joint Account Management](https://docs.zetrix.com/en/developer-resources/multisig-dapp/joint-account-management.md)
- [Create New Joint Account](https://docs.zetrix.com/en/developer-resources/multisig-dapp/joint-account-management/create-new-joint-account.md)
- [Import Joint Account](https://docs.zetrix.com/en/developer-resources/multisig-dapp/joint-account-management/import-joint-account.md)
- [Convert Single Account to Joint Account](https://docs.zetrix.com/en/developer-resources/multisig-dapp/joint-account-management/convert-single-account-to-joint-account.md)
- [Dashboard](https://docs.zetrix.com/en/developer-resources/multisig-dapp/dashboard.md)
- [Home](https://docs.zetrix.com/en/developer-resources/multisig-dapp/dashboard/home.md)
- [Select Joint Account](https://docs.zetrix.com/en/developer-resources/multisig-dapp/dashboard/select-joint-account.md)
- [View Pending Proposals](https://docs.zetrix.com/en/developer-resources/multisig-dapp/dashboard/view-pending-proposals.md)
- [View Completed Proposals](https://docs.zetrix.com/en/developer-resources/multisig-dapp/dashboard/view-completed-proposals.md)
- [Transaction Features](https://docs.zetrix.com/en/developer-resources/multisig-dapp/dashboard/transaction-features.md)
- [Send Zetrix](https://docs.zetrix.com/en/developer-resources/multisig-dapp/dashboard/transaction-features/send-zetrix.md)
- [Invoke Contract – Send ZTP20 Tokens](https://docs.zetrix.com/en/developer-resources/multisig-dapp/dashboard/transaction-features/invoke-contract-send-ztp20-tokens.md)
- [Invoke Contract - Contract Method](https://docs.zetrix.com/en/developer-resources/multisig-dapp/dashboard/transaction-features/invoke-contract-contract-method.md)
- [Upgrade Contract](https://docs.zetrix.com/en/developer-resources/multisig-dapp/dashboard/transaction-features/upgrade-contract.md)
- [Change Owner](https://docs.zetrix.com/en/developer-resources/multisig-dapp/dashboard/transaction-features/change-owner.md)
- [Account Update Management](https://docs.zetrix.com/en/developer-resources/multisig-dapp/dashboard/account-update-management.md)
- [Zetrix MCP Server](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server.md)
- [Introduction](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/introduction.md)
- [What is MCP](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/introduction/what-is-mcp.md)
- [Key Features](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/introduction/key-features.md)
- [Complete Installation Guide](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/complete-installation-guide.md)
- [System Requirements](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/complete-installation-guide/system-requirements.md)
- [Installation Methods](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/complete-installation-guide/installation-methods.md)
- [Claude Desktop Configuration](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/complete-installation-guide/claude-desktop-configuration.md)
- [Claude Code Configuration](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/complete-installation-guide/claude-code-configuration.md)
- [Network Configuration](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/complete-installation-guide/network-configuration.md)
- [Quick Start](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/quick-start.md)
- [Prerequisite](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/quick-start/prerequisite.md)
- [Automatic Setup (Recommended)](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/quick-start/automatic-setup-recommended.md)
- [Manual Setup](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/quick-start/manual-setup.md)
- [Verification](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/quick-start/verification.md)
- [Tools Reference](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/tools-reference.md)
- [Tools Overview](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/tools-reference/tools-overview.md)
- [HTTP RPC Tools](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/tools-reference/http-rpc-tools.md)
- [WebSocket Tools](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/tools-reference/websocket-tools.md)
- [SDK Tools](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/tools-reference/sdk-tools.md)
- [Cryptography Tools](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/tools-reference/cryptography-tools.md)
- [Smart Contract Tools](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/tools-reference/smart-contract-tools.md)
- [Transaction Building Tools](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/tools-reference/transaction-building-tools.md)
- [Utility Tools](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/tools-reference/utility-tools.md)
- [Usage Example](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/usage-example.md)
- [Basic Queries](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/usage-example/basic-queries.md)
- [Account Operation](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/usage-example/account-operation.md)
- [Block & Transaction Exploration](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/usage-example/block-and-transaction-exploration.md)
- [Real-Time Monitoring](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/usage-example/real-time-monitoring.md)
- [Smart Contract Interaction](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/usage-example/smart-contract-interaction.md)
- [Cryptography Operations](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/usage-example/cryptography-operations.md)
- [Smart Contract Development](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/smart-contract-development.md)
- [Built-in Functions Reference](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/smart-contract-development/built-in-functions-reference.md)
- [Contract Structure and Patterns](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/smart-contract-development/contract-structure-and-patterns.md)
- [Testing Framework](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/smart-contract-development/testing-framework.md)
- [Token Standards](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/smart-contract-development/token-standards.md)
- [Deployment Guide](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/smart-contract-development/deployment-guide.md)
- [Best Practices](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/smart-contract-development/best-practices.md)
- [Troubleshooting](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/troubleshooting.md)
- [Common Issue](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/troubleshooting/common-issue.md)
- [Debug Mode](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/troubleshooting/debug-mode.md)
- [Getting Help](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/troubleshooting/getting-help.md)
- [API Reference](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/api-reference.md)
- [Contributing](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/contributing.md)
- [Development Setup](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/contributing/development-setup.md)
- [Project Structure](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/contributing/project-structure.md)
- [Adding New Tools](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/contributing/adding-new-tools.md)
- [Code Guidelines](https://docs.zetrix.com/en/developer-resources/zetrix-mcp-server/contributing/code-guidelines.md)
- [Testing and Auditing](https://docs.zetrix.com/en/developer-resources/testing-and-auditing.md)
- [Asset Issuance](https://docs.zetrix.com/en/developer-resources/testing-and-auditing/asset-issuance.md)
- [Legal Evidence](https://docs.zetrix.com/en/developer-resources/testing-and-auditing/legal-evidence.md)
- [Smart Contract Assets](https://docs.zetrix.com/en/developer-resources/testing-and-auditing/smart-contract-assets.md)
- [Application API](https://docs.zetrix.com/en/developer-resources/application-api.md): Partner integration APIs for applications that connect with Zetrix services.
- [JMYR API](https://docs.zetrix.com/en/developer-resources/application-api/jmyr-api.md): Integrate JMYR services with your external partner application.
- [MBI VC Service API](https://docs.zetrix.com/en/developer-resources/application-api/mbi-vc-service-api.md): Integrate your application with the MBI Verifiable Credential Service.
- [Zetrix Official Release Notes](https://docs.zetrix.com/en/developer-resources/zetrix-official-release-notes.md)
- [Agentic Wallet (x401 & x402)](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401.md): A protocol paper for credential-gated agentic access on Zetrix: proof-of-authority (x401) with composable payment (x402).
- [Abstract](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/abstract.md)
- [Motivation](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/motivation.md)
- [Two gaps in the agentic web](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/motivation/two-gaps-in-the-agentic-web.md)
- [Why the Zetrix Agentic Wallet](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/motivation/why-the-zetrix-agentic-wallet.md)
- [Background: the x401 protocol](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/background.md)
- [x401 vs. x402 at a glance](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/x401-vs-x402-at-a-glance.md)
- [Architecture](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/architecture.md)
- [Roles](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/architecture/roles.md)
- [Key terms](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/architecture/key-terms.md)
- [Component design](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/architecture/component-design.md)
- [Crypto architecture split](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/architecture/crypto-architecture-split.md)
- [Where Zetrix fits the x401 abstractions](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/architecture/where-zetrix-fits-the-x401-abstractions.md)
- [Protocol flow](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/protocol-flow.md)
- [Baseline flow (identity only)](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/protocol-flow/baseline-flow.md)
- [Messages & endpoints](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/protocol-flow/messages-and-endpoints.md)
- [Result delivery](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/protocol-flow/result-delivery.md)
- [POC payment architecture: P1 & P2](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/protocol-flow/poc-payment-architecture.md)
- [POC settlement routing](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/protocol-flow/poc-settlement-routing.md)
- [VC issuance contract (MBI two-phase)](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/protocol-flow/vc-issuance-contract.md)
- [Message flows](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/message-flows.md)
- [Flow 1: MVP agent credential issuance](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/message-flows/flow-1-mvp-agent-credential-issuance.md)
- [Flow 2: Zetrix BaaS access and payment](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/message-flows/flow-2-baas-access-and-payment.md)
- [Flow 3: zero-knowledge proof flow](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/message-flows/flow-3-zero-knowledge-proof-flow.md)
- [Implementation approach](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/implementation-approach.md)
- [Security considerations](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/security-considerations.md)
- [Open items & decisions](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/open-items-and-decisions.md)
- [Appendix](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/appendix.md)
- [Endpoint reference](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/appendix/endpoint-reference.md)
- [Glossary](https://docs.zetrix.com/en/developer-resources/agentic-wallet-x401/appendix/glossary.md)