| harn-dap cargo | | – 0.10.166 did not build | – | Debug Adapter Protocol implementation for Harn | 12K | 8h ago |
| siphon-rtp-proto cargo | 0.14.0 | none | none | siphon-rtp control protocol: serde types + length-prefixed JSON framing (shared with SIPhon) | 12K | 2d ago |
| squinn-proto cargo | 0.11.8 | none | none | State machine for the QUIC transport protocol | 12K | 7d ago |
| neptune-cash cargo | | – 0.19.1 did not build | – | A layer-1 cryptocurrency featuring scalable privacy and post-quantum security. | 12K | 1d ago |
| bacnet-types cargo | 0.13.0 | none | none | BACnet protocol types, enums, and primitives per ASHRAE 135-2020 | 11K | 2d ago |
| minotari_wallet cargo | | – 6.2.0-pre.1 did not build | – | Tari cryptocurrency wallet library | 11K | 2d ago |
| shvrpc cargo | 22.0.1 | none | none | Rust implementation of the SHV-RPC protocol | 11K | 3d ago |
| steam-protobuf cargo | 0.3.0 | none | none | Rust definitions of Steam Protocol Buffers. | 11K | 3d ago |
| shvproto cargo | 8.0.3 | none | none | Rust implementation of the SHV protocol | 11K | 3d ago |
| nom-teltonika cargo | 0.3.0 | none | none | Teltonika TCP and UDP protocol decoder and encoder with a dependency-free core | 9.9K | 3d ago |
| nym-noise cargo | 1.22.2 | none | none | Nym's Noise protocol implementation | 9.5K | 2d ago |
| squinn-udp cargo | 0.5.6 | none | none | UDP sockets with ECN information for the QUIC transport protocol | 9.1K | 7d ago |
| homie5 cargo | 0.12.0 | none | none | Low level implemenation of the homie v5 protocol | 8.9K | 2d ago |
| mockforge-mqtt cargo | 0.3.235 | none | none | MQTT protocol support for MockForge | 8.9K | 10h ago |
| mango-agent-acp cargo | 0.7.0 | none | none | Generic Agent Client Protocol harness for mango-external-agents with per-agent profiles | 8.6K | 2d ago |
| mockforge-http cargo | | – 0.3.235 did not build | – | HTTP/REST protocol support for MockForge | 8.5K | 10h ago |
| msgtrans cargo | 2.0.0-beta.3 | none | none | Support for a variety of communication protocols such as TCP / QUIC / WebSocket, easy to create server and client network library. | 8.3K | 4d ago |
| a2a-grpc cargo | 0.3.10 | none | none | A2A v1 gRPC protocol binding for client and server | 8.2K | 4d ago |
| bsp-types cargo | 0.1.3 | none | none | Build Server Protocol Types | 8.1K | 7d ago |
| shep-core cargo | 0.14.0 | none | none | Types, Flockfile parsing, and the wire protocol shared by the shep process manager's daemon, client, and CLI | 7.9K | 1d ago |
| substrait-prost cargo | | – 0.106.0 did not build | – | Generated Substrait Protocol Buffer Code | 7.9K | 4d ago |
| nym-lp-data cargo | 1.22.2 | none | none | Lewes Protocol data structure for the Nym network | 7.8K | 2d ago |
| mockforge-ws cargo | 0.3.235 | none | none | WebSocket protocol support for MockForge | 7.7K | 10h ago |
| psp-types cargo | | – 0.1.1 did not build | – | Types for interaction with plugin server protocol | 7.6K | 7d ago |
| mockforge-grpc cargo | 0.3.235 | none | none | gRPC protocol support for MockForge | 7.3K | 10h ago |
| csskit_lsp cargo | | – 0.0.36-canary.f8a66bb8f5 did not build | – | A JSON-RPC Language Server Protocol implementation for CSS with semantic tokens and diagnostics. | 7.1K | 19h ago |
| shoes cargo | 0.3.2 | none | none | A multi-protocol proxy server. | 6.9K | 9d ago |
| systemprompt-agent cargo | | – 0.68.0 did not build | – | Agent-to-Agent (A2A) protocol for systemprompt.io AI governance: streaming, JSON-RPC models, task lifecycle, .well-known discovery, and governed agent… | 6.8K | 1d ago |
| astarte-message-hub-proto-mock cargo | 0.12.4 | none | none | Astarte message hub protocol buffers mock crate | 6.6K | 3d ago |
| systemprompt-mcp cargo | | – 0.68.0 did not build | – | Native Model Context Protocol (MCP) implementation for systemprompt.io. Orchestration, per-server OAuth2, RBAC middleware, and tool-call governance — the core… | 6.6K | 1d ago |