{"id":63253,"library":"capnp-rpc","title":"Cap'n Proto RPC","description":"Implementation of the Cap'n Proto remote procedure call protocol for Rust.","status":"active","version":"0.25.1","language":"rust","source_language":null,"source_url":"https://github.com/capnproto/capnproto-rust","tags":["capnproto","rpc","serialization","async"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\ncapnp-rpc = \"0.25.1\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add capnp-rpc","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"RpcSystem","correct":"use capnp_rpc::RpcSystem;"}],"quickstart":{"code":"use capnp_rpc::RpcSystem;\n\nfn main() {\n    // Example setup requires a Cap'n Proto schema\n    println!(\"RPC system ready\");\n}","lang":"rust","description":"Initializes a Cap'n Proto RPC system (requires schema)."},"warnings":[{"fix":"Use capnpc for schema compilation and an async runtime like tokio.","message":"Requires Cap'n Proto schema compilation and async runtime.","severity":"gotcha","affected_versions":">=0.25.0"}],"env_vars":null,"search_vec":"'async':20 'call':13 'cap':1,8 'capnproto':17 'implement':5 'n':2,9 'procedur':12 'proto':3,10 'protocol':14 'remot':11 'rpc':4,18 'rust':16 'serial':19","created_at":"2026-06-17T16:41:31.505401+00:00","updated_at":"2026-06-17T16:41:31.505401+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/capnproto/capnproto-rust","github":"https://github.com/capnproto/capnproto-rust","docs":"https://docs.rs/capnp-rpc/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["networking","serialization"],"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}}