# Agent Directory (DIR)

**Canonical:** https://apis.io/apis/agntcy/agent-directory-dir/  
**Provider:** AGNTCY — https://apis.io/providers/agntcy/  
**Documentation:** https://dir.agntcy.org/

Agent Directory (DIR) is one of 5 APIs that [AGNTCY](https://apis.io/providers/agntcy/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Agent Discovery, gRPC, Protocol Buffers, and AI Agents. The published artifact set on APIs.io includes an API reference, API documentation, and a getting-started guide.

Distributed announce and discovery of multi-agent systems. gRPC-first, with services for storage (content-addressed by CID), routing over a DHT, structured search, signing and verification, domain name verification, peer sync, streaming events and runtime discovery. Canonical schemas are published on buf.build.

## Machine-readable artifacts (10)

- **Protobuf** — https://raw.githubusercontent.com/api-evangelist/agntcy/refs/heads/main/grpc/_index.yml
- **APIReference** — https://dir.agntcy.org/latest/dir/dir-api-reference/
- **Documentation** — https://dir.agntcy.org/
- **GettingStarted** — https://dir.agntcy.org/latest/dir/dir-quickstart/
- **SourceCode** — https://github.com/agntcy/dir
- **BufRegistry** — https://buf.build/agntcy/dir
- **LLMsTxt** — https://raw.githubusercontent.com/api-evangelist/agntcy/refs/heads/main/llms/agntcy-dir-llms.txt
- **MCPServer** — https://raw.githubusercontent.com/api-evangelist/agntcy/refs/heads/main/mcp/agntcy-mcp.yml
- **ToolCrosswalk** — https://raw.githubusercontent.com/api-evangelist/agntcy/refs/heads/main/mcp/agntcy-tool-crosswalk.yml
- **CLI** — https://raw.githubusercontent.com/api-evangelist/agntcy/refs/heads/main/cli/agntcy-cli.yml

## Other AGNTCY APIs (4)

- [OASF Schema API](https://apis.io/apis/agntcy/oasf-schema-api/)
- [Agent Connect Protocol (ACP)](https://apis.io/apis/agntcy/agent-connect-protocol-acp/)
- [AGNTCY Identity Service API](https://apis.io/apis/agntcy/agntcy-identity-service-api/)
- [AGNTCY Identity Node API](https://apis.io/apis/agntcy/agntcy-identity-node-api/)

## Tags

Agent Discovery, gRPC, Protocol Buffers, AI Agents

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/agntcy/agent-directory-dir/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/agntcy/.