# Agntcy > Open infrastructure for the Internet of Agents. This site is the AGNTCY documentation hub. Product documentation lives on separate hosts; use the canonical links below for their current guides. ## Product Documentation - [Agent Directory Service](https://dir.agntcy.org/latest/): Discover, publish, and verify agents and multi-agent applications. - [SLIM](https://slim.agntcy.org/latest/): Secure messaging and transport for agents. - [Identity](https://spec.identity.agntcy.org/docs/intro): Identify and verify agents and tools. - [SHADI](https://shadi.agntcy.org/): Run agents in a hardened environment. ## AGNTCY Hub - [Home](https://docs.agntcy.org/index.md): Overview of AGNTCY and its components. - [How to Contribute](https://docs.agntcy.org/contributing/index.md): How to contribute to the documentation. - [Glossary](https://docs.agntcy.org/glossary/index.md): Messaging terminology. ## CoffeeAGNTCY - [Getting Started with CoffeeAGNTCY](https://docs.agntcy.org/coffee-agntcy/get-started/index.md): Set up the CoffeeAGNTCY reference multi-agent application. - [Identity in CoffeeAGNTCY](https://docs.agntcy.org/coffee-agntcy/identity-coffee-agntcy/index.md): Understand identity and access control in CoffeeAGNTCY. - [SLIM in CoffeeAGNTCY](https://docs.agntcy.org/coffee-agntcy/slim-coffee-agntcy/index.md): Understand SLIM messaging in CoffeeAGNTCY. ## Open Agentic Schema Framework - [OASF Record Guide](https://docs.agntcy.org/oasf/agent-record-guide/index.md): Create an OASF agent record. - [OASF Contribution Guide](https://docs.agntcy.org/oasf/contributing/index.md): Contribute to OASF schemas and services. - [Decoding Service](https://docs.agntcy.org/oasf/decoding/index.md): Decode and inspect OASF records. - [Discovery Extension](https://docs.agntcy.org/oasf/discovery-extension/index.md): Embed OASF skills and domains in A2A cards and AI Catalog entries. - [OASF SDK](https://docs.agntcy.org/oasf/oasf-sdk/index.md): Use the OASF SDK. - [Open Agentic Schema Framework Server](https://docs.agntcy.org/oasf/oasf-server/index.md): Deploy and use the OASF server. - [Open Agentic Schema Framework](https://docs.agntcy.org/oasf/open-agentic-schema-framework/index.md): Understand the OASF data model and components. - [Translation Service](https://docs.agntcy.org/oasf/translation/index.md): Translate between OASF and other agent formats. - [Validation Comparison](https://docs.agntcy.org/oasf/validation-comparison/index.md): Compare OASF validation approaches. - [Validation Service](https://docs.agntcy.org/oasf/validation/index.md): Validate OASF records. ## Observability and Evaluation - [Evaluations](https://docs.agntcy.org/obs-and-eval/evaluation/index.md): Evaluate agent workflows and results. - [Introduction](https://docs.agntcy.org/obs-and-eval/observe-and-eval/index.md): Explore AGNTCY observability and evaluation. - [Observe SDK](https://docs.agntcy.org/obs-and-eval/observe-sdk/index.md): Instrument agents with the Observe SDK. ## Continuous System Integration Testing - [Continuous System Integration Testing](https://docs.agntcy.org/csit/csit/index.md): Run continuous system integration tests for agent workflows.