{"id":59934,"library":"wasmer-runtime-core","title":"Wasmer Runtime Core","description":"Core runtime library for the Wasmer WebAssembly virtual machine.","status":"active","version":"0.17.1","language":"rust","source_language":null,"source_url":"https://github.com/wasmerio/wasmer","tags":["wasm","webassembly","runtime","virtual-machine"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nwasmer-runtime-core = \"0.17.1\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add wasmer-runtime-core","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"Instance","correct":"use wasmer_runtime_core::Instance;"}],"quickstart":{"code":"use wasmer_runtime_core::Instance;\n\nfn main() -> Result<(), Box<dyn std::error::Error>> {\n    let wasm_bytes = wat::parse_str(\"(module)\")?;\n    let instance = Instance::new(&wasm_bytes)?;\n    println!(\"Wasm instance created\");\n    Ok(())\n}","lang":"rust","description":"Create a WebAssembly instance from WAT bytes"},"warnings":[{"fix":"Migrate to the `wasmer` crate with updated API","message":"Deprecated in favor of wasmer 2.x+; use wasmer crate instead","severity":"breaking","affected_versions":">=0.17.0"}],"env_vars":null,"search_vec":"'core':3,4 'librari':6 'machin':12,18 'runtim':2,5,15 'virtual':11,17 'virtual-machin':16 'wasm':13 'wasmer':1,9 'webassembl':10,14","created_at":"2026-06-16T17:21:54.120450+00:00","updated_at":"2026-06-16T17:21:54.120450+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/wasmerio/wasmer","github":"https://github.com/wasmerio/wasmer","docs":"https://docs.rs/wasmer-runtime-core/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["other"],"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}}