generated: '2026-08-19' method: searched source: registry.npmjs.org, pypi.org, crates.io, proxy.golang.org, azuresearch-usnc.nuget.org queried 2026-08-19 note: All entries publish from repositories inside github.com/agntcy, so every one is first-party. Maven Central returned no org.agntcy coordinates on 2026-08-19; the slim-a2a-java transport is source-only. packages: - language: python registry: pypi name: agntcy-acp url: https://pypi.org/project/agntcy-acp/ install: pip install agntcy-acp official: true version: 1.5.2 published: '2025-06-16' repo: https://github.com/agntcy/acp-sdk note: Agent Connect Protocol SDK. Latest release predates the other AGNTCY SDKs by more than a year. - language: python registry: pypi name: agntcy-app-sdk url: https://pypi.org/project/agntcy-app-sdk/ install: pip install agntcy-app-sdk official: true version: 0.5.5 published: '2026-04-09' repo: https://github.com/agntcy/app-sdk - language: python registry: pypi name: agntcy-dir url: https://pypi.org/project/agntcy-dir/ install: pip install agntcy-dir official: true version: 1.5.0 published: '2026-06-22' repo: https://github.com/agntcy/dir-sdk-python note: Agent Directory (DIR) Python SDK. - language: python registry: pypi name: ioa-observe-sdk url: https://pypi.org/project/ioa-observe-sdk/ install: pip install ioa-observe-sdk official: true version: 1.0.44 published: '2026-07-01' repo: https://github.com/agntcy/observe - language: python registry: pypi name: agntcy-iomapper url: https://pypi.org/project/agntcy-iomapper/ install: pip install agntcy-iomapper official: true version: 0.2.3 published: '2025-05-12' repo: https://github.com/agntcy/iomapper-agnt - language: python registry: pypi name: slim-bindings url: https://pypi.org/project/slim-bindings/ install: pip install slim-bindings official: true version: 2.1.0 published: '2026-08-13' repo: https://github.com/agntcy/slim-bindings - language: javascript registry: npm name: '@agntcy/slim-bindings' url: https://www.npmjs.com/package/@agntcy/slim-bindings install: npm install @agntcy/slim-bindings official: true version: 2.1.0 published: '2026-08-13' repo: https://github.com/agntcy/slim-bindings note: Ships per-platform prebuilt siblings (@agntcy/slim-bindings-{darwin-arm64,darwin-x64,linux-arm64-gnu,linux-x64-gnu,win32-x64-msvc,win32-arm64-msvc}), all 2.1.0 / 2026-08-13. - language: javascript registry: npm name: '@agntcy/slim-bindings-react-native' url: https://www.npmjs.com/package/@agntcy/slim-bindings-react-native install: npm install @agntcy/slim-bindings-react-native official: true version: 2.0.0 published: '2026-08-05' repo: https://github.com/agntcy/slim-bindings - language: javascript registry: npm name: '@agntcy/slim-a2a' url: https://www.npmjs.com/package/@agntcy/slim-a2a install: npm install @agntcy/slim-a2a official: true version: 0.2.0 published: '2026-08-10' repo: https://github.com/agntcy/slim-a2a-node note: SLIM (slimrpc) transport for the A2A JS/TS SDK. - language: javascript registry: npm name: agntcy-dir url: https://www.npmjs.com/package/agntcy-dir install: npm install agntcy-dir official: true version: 1.5.0 published: '2026-06-23' repo: https://github.com/agntcy/dir-sdk-javascript - language: javascript registry: npm name: '@agntcy/dir-mcp' url: https://www.npmjs.com/package/@agntcy/dir-mcp install: npx -y @agntcy/dir-mcp official: true version: 1.3.4-mcp.1 published: '2026-08-17' repo: https://github.com/agntcy/dir-mcp note: Ships bins dir-mcp and dirctl. This is the npm distribution of the Directory MCP server. - language: rust registry: crates.io name: agntcy-slim url: https://crates.io/crates/agntcy-slim install: cargo add agntcy-slim official: true version: 2.3.0 published: '2026-08-13' repo: https://github.com/agntcy/slim - language: rust registry: crates.io name: ai-catalog url: https://crates.io/crates/ai-catalog install: cargo add ai-catalog official: true version: 0.2.0 published: '2026-08-13' repo: https://github.com/agntcy/ai-catalog-rust - language: go registry: pkg.go.dev name: github.com/agntcy/dir url: https://pkg.go.dev/github.com/agntcy/dir install: go get github.com/agntcy/dir official: true version: v1.7.0 published: '2026-08-18' repo: https://github.com/agntcy/dir - language: go registry: pkg.go.dev name: github.com/agntcy/dir-mcp url: https://pkg.go.dev/github.com/agntcy/dir-mcp install: go get github.com/agntcy/dir-mcp official: true version: v1.3.5 published: '2026-08-18' repo: https://github.com/agntcy/dir-mcp - language: go registry: pkg.go.dev name: github.com/agntcy/oasf-sdk url: https://pkg.go.dev/github.com/agntcy/oasf-sdk install: go get github.com/agntcy/oasf-sdk official: true version: v1.2.0 published: '2026-08-11' repo: https://github.com/agntcy/oasf-sdk - language: go registry: pkg.go.dev name: github.com/agntcy/ai-catalog-go url: https://pkg.go.dev/github.com/agntcy/ai-catalog-go install: go get github.com/agntcy/ai-catalog-go official: true version: v0.2.0 published: '2026-08-12' repo: https://github.com/agntcy/ai-catalog-go - language: go registry: pkg.go.dev name: github.com/agntcy/slim-bindings-go url: https://pkg.go.dev/github.com/agntcy/slim-bindings-go install: go get github.com/agntcy/slim-bindings-go official: true version: v1.4.0 published: '2026-05-13' repo: https://github.com/agntcy/slim-bindings-go - language: dotnet registry: nuget name: Agntcy.Slim url: https://www.nuget.org/packages/Agntcy.Slim install: dotnet add package Agntcy.Slim official: true version: 2.1.0 published: null note: NuGet search index returned the version but no publish date on 2026-08-19; date not recorded rather than guessed. - language: dotnet registry: nuget name: Agntcy.Slim.SlimRpc url: https://www.nuget.org/packages/Agntcy.Slim.SlimRpc install: dotnet add package Agntcy.Slim.SlimRpc official: true version: 2.1.0 published: null note: Publish date not exposed by the NuGet search index; not recorded rather than guessed. - language: dotnet registry: nuget name: Agntcy.SlimA2A url: https://www.nuget.org/packages/Agntcy.SlimA2A install: dotnet add package Agntcy.SlimA2A official: true version: 0.2.0 published: null repo: https://github.com/agntcy/slim-a2a-dotnet note: Publish date not exposed by the NuGet search index; not recorded rather than guessed. - language: go registry: container name: ghcr.io/agntcy/dir-ctl url: https://github.com/agntcy/dir/pkgs/container/dir-ctl install: docker run --rm -i ghcr.io/agntcy/dir-ctl:latest mcp serve official: true version: null published: null note: Container distribution of dirctl documented in dir-mcp setup. The published tag is :latest and is unpinned, so a consumer cannot tell which build they get; version recorded as null for that reason. not_found: - registry: maven-central query: g:org.agntcy / a:slim-a2a* result: 0 results on 2026-08-19 note: github.com/agntcy/slim-a2a-java exists as source but publishes no Maven Central coordinate we could find.