# grpcurl > Like cURL, but for gRPC: CLI tool for interacting with gRPC servers. > More information: . - Send an empty request: `grpcurl {{grpc.server.com:443}} {{my.custom.server.Service/Method}}` - Send a request with a header and a body: `grpcurl -H "{{Authorization: Bearer $token}}" -d {{'{"foo": "bar"}'}} {{grpc.server.com:443}} {{my.custom.server.Service/Method}}` - List all services exposed by a server: `grpcurl {{grpc.server.com:443}} list` - List all methods in a particular service: `grpcurl {{grpc.server.com:443}} list {{my.custom.server.Service}}`