{"id":58533,"library":"smoltcp","title":"Smoltcp","description":"A TCP/IP stack designed for bare-metal, real-time systems without a heap.","status":"active","version":"0.13.1","language":"rust","source_language":null,"source_url":"https://github.com/smoltcp-rs/smoltcp","tags":["tcp","ip","networking","embedded","no-std"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nsmoltcp = \"0.13.1\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add smoltcp","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"TcpListener","correct":"use smoltcp::phy::TcpListener;"}],"quickstart":{"code":"use smoltcp::phy::TcpListener;\n\nfn main() {\n    // Example placeholder; actual usage requires a network interface\n    println!(\"smoltcp TCP/IP stack\");\n}","lang":"rust","description":"Initialize a TCP listener with smoltcp."},"warnings":[{"fix":"Ensure your target supports no_std and configure features accordingly.","message":"Requires no_std environment; heap allocation is optional.","severity":"gotcha","affected_versions":">=0.13.0"}],"env_vars":null,"search_vec":"'bare':8 'bare-met':7 'design':5 'embed':20 'heap':16 'ip':18 'metal':9 'network':19 'no-std':21 'real':11 'real-tim':10 'smoltcp':1 'stack':4 'std':23 'system':13 'tcp':17 'tcp/ip':3 'time':12 'without':14","created_at":"2026-06-16T16:27:26.840909+00:00","updated_at":"2026-06-16T16:27:26.840909+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/smoltcp-rs/smoltcp","github":"https://github.com/smoltcp-rs/smoltcp","docs":"https://docs.rs/smoltcp/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["networking"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-16","next_check":"2026-12-13","install_tag":null}}