bobcat-entry cargo 0.11.9 clean bobcat-sdk utilities for building contract entrypoints on Arbitrum Stylus. 5.3K 2d ago bacnet-server cargo 0.12.0 clean BACnet server: APDU dispatch and service handlers 5.3K 5d ago node-app-sdk-rust cargo 7.6.2 clean Rust SDK for building Node-App native plugins (cdylib) — Lightning-powered marketplace nodes 4.9K 6h ago scythe-core cargo 0.20.0 clean Core SQL parsing, catalog building, and type inference for scythe 4.7K 3d ago cow-settlement-client cargo 0.5.1 clean Off-chain client helpers for building CoW Protocol Solana settlement program instructions. 4.6K 2d ago aether-agent-core cargo 0.9.4 clean A minimal Rust library for building AI agents with MCP tool integration 4.3K 1d ago feagi-agent cargo 0.0.42 clean Client library for building FEAGI agents in Rust 4.1K 3d ago mcp-host cargo 0.9.0 clean Production-grade MCP host crate for building Model Context Protocol servers 3.5K 1d ago symbi cargo not built 1.21.1 did not build AI-native agent framework for building autonomous, policy-aware agents that can safely collaborate with humans, other agents, and large language models 3.2K 4d ago dekopon-provider-sdk cargo 0.45.0 clean Rust guest SDK for building Dekopon WebAssembly component providers 2.9K 15h ago mobius cargo 0.16.33 clean A small, modular Rust framework for building coding agents 2.7K 1d ago optionchain_simulator cargo 0.3.0 2 detections 4 vulnerabilities 2 4 OptionChain-Simulator is a lightweight REST API service that simulates an evolving option chain with every request. It is designed for developers building or… 2.2K 1d ago rivetkit-client cargo 2.3.26 clean Rust client for RivetKit - the Stateful Serverless Framework for building AI agents, realtime apps, and game servers 1.9K 2d ago agent-base cargo 0.9.0 clean A lightweight Agent Runtime Kernel for building AI agents in Rust 1.8K 4d ago feldera-modular-bloom cargo 0.364.0 clean Bloom filters split into independently droppable modules, so accuracy can be traded for memory without rebuilding 1.6K 1d ago trusty-mcp cargo 0.2.2 1 vulnerability 1 Shared JSON-RPC 2.0 / MCP protocol primitives for the trusty-* ecosystem: request/response envelopes, the stdio dispatch loop, OpenRPC document building, and… 1.5K 1d ago arcbox-dns cargo 0.9.0 clean DNS packet parsing and response building for ArcBox (no platform deps) 1.1K 4d ago sbpf cargo 0.3.2 clean A complete toolchain for building and deploying Solana BPF assembly programs 1.1K 2d ago hjkl-which-key cargo 0.42.2 clean Renderer-agnostic which-key popup model for the hjkl editor stack. Entry building, prefix resolution, scroll state, and column layout math. 1.1K 1d ago dog-core cargo 0.3.0 clean Core traits and utilities for the DogRS ecosystem - a modular Rust framework for building scalable applications 1.0K 3d ago nexus-toolkit cargo 2.1.1 clean Rust framework for building and serving Nexus Tools. 1.0K 1d ago jxr-math cargo 0.1.1 clean Exact integer building blocks for JPEG XR decoding 966 5d ago hypen-server cargo 0.6.6 clean Rust server SDK for building Hypen applications 821 3d ago sagitta cargo not built 0.2.0 did not build Rust framework for building analytical data services on Arrow Flight and DataFusion. 820 4h ago apimock-server cargo 6.4.0 clean HTTP(S) server runtime for apimock: listener loop, request handling, response building. 761 4d ago build-tools cargo 0.1.4 clean Common tools for project building support 713 1d ago lc-langgraph cargo 0.27.0 clean LangGraph - Graph-based orchestration framework for building stateful LLM applications 578 2h ago guic-gpui cargo 0.4.0 clean GPU-accelerated UI framework for building interactive applications in Rust. 560 1d ago football-extension-api cargo 0.3.7 clean Guest-side API for building football WASM extensions 511 5d ago eventsource-stream2 cargo 0.4.0 clean A basic building block for building an Eventsource from a Stream of bytes, an updated fork of eventsource-stream. 496 3d ago