{"id":64408,"library":"extism","title":"Extism","description":"Extism runtime and Rust SDK for running WebAssembly plugins.","status":"active","version":"1.30.0","language":"rust","source_language":null,"source_url":"https://github.com/extism/extism","tags":["wasm","plugin","runtime","sdk"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\nextism = \"1.30.0\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add extism","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"Plugin","correct":"use extism::Plugin;"}],"quickstart":{"code":"use extism::Plugin;\n\nfn main() -> Result<(), Box<dyn std::error::Error>> {\n    let plugin = Plugin::new(\n        std::fs::read(\"plugin.wasm\")?,\n        false,\n        None,\n    )?;\n    let result = plugin.call(\"hello\", \"world\")?;\n    println!(\"{}\", result);\n    Ok(())\n}","lang":"rust","description":"Load and call a WebAssembly plugin."},"warnings":[{"fix":"Add `extism = { version = \"1.30.0\", features = [\"wasmtime\"] }` to Cargo.toml.","message":"Requires the `wasmtime` feature for the default runtime.","severity":"gotcha","affected_versions":">=1.0.0"}],"env_vars":null,"search_vec":"'extism':1,2 'plugin':10,12 'run':8 'runtim':3,13 'rust':5 'sdk':6,14 'wasm':11 'webassembl':9","created_at":"2026-06-17T16:55:44.225744+00:00","updated_at":"2026-06-17T16:55:44.225744+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://extism.org","github":"https://github.com/extism/extism","docs":"https://docs.rs/extism/","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":"2026-06-17","next_check":"2026-12-14","install_tag":null}}