generated: '2026-07-21' method: derived status: candidate source: grpc/_index.yml (archived Speechly protobuf definitions) note: Candidate MCP tool list derived one-per-RPC from the archived Speechly gRPC service definitions. No official Speechly MCP server exists and the hosted API (formerly api.speechly.com) has been discontinued following the Roblox acquisition, so this is a reference mapping only — the server is not deployable. Streaming RPCs (SLU.Stream, StreamingAudioModeration) do not map cleanly to request/response MCP tools and are marked streaming. server: name: speechly transport: grpc url: null tools: - name: login description: Exchange a device id + application/project scope for a bearer access token. source_operation: grpc/speechly/identity/v2/identity_api.proto#IdentityAPI/Login - name: stream_slu description: Bidirectional streaming spoken language understanding (transcript + intents/entities). streaming: true source_operation: grpc/speechly/slu/v1/slu.proto#SLU/Stream - name: text_wlu description: Written language understanding over a single text input. source_operation: grpc/speechly/slu/v1/wlu.proto#WLU/Text - name: texts_wlu description: Written language understanding over multiple text inputs. source_operation: grpc/speechly/slu/v1/wlu.proto#WLU/Texts - name: process_audio description: Submit an audio file for batch SLU processing. source_operation: grpc/speechly/slu/v1/batch_api.proto#BatchAPI/ProcessAudio - name: query_batch_status description: Query the status/results of a batch audio processing job. source_operation: grpc/speechly/slu/v1/batch_api.proto#BatchAPI/QueryStatus - name: list_apps description: List the applications in a project. source_operation: grpc/speechly/config/v1/config_api.proto#ConfigAPI/ListApps - name: get_app description: Fetch a single application by id. source_operation: grpc/speechly/config/v1/config_api.proto#ConfigAPI/GetApp - name: create_app description: Create a new application in a project. source_operation: grpc/speechly/config/v1/config_api.proto#ConfigAPI/CreateApp - name: update_app description: Update an application's configuration. source_operation: grpc/speechly/config/v1/config_api.proto#ConfigAPI/UpdateApp - name: delete_app description: Delete an application. source_operation: grpc/speechly/config/v1/config_api.proto#ConfigAPI/DeleteApp - name: upload_training_data description: Upload training data for an application. source_operation: grpc/speechly/config/v1/config_api.proto#ConfigAPI/UploadTrainingData - name: list_base_models description: List available base models to build apps on. source_operation: grpc/speechly/config/v1/model_api.proto#ModelAPI/ListBaseModels - name: utterance_statistics description: Retrieve aggregate utterance analytics for a period. source_operation: grpc/speechly/analytics/v1/analytics_api.proto#AnalyticsAPI/UtteranceStatistics - name: audio_moderation description: Moderate an audio input for policy-violating content. source_operation: grpc/speechly/moderation/v1beta1/moderation_api.proto#ModerationAPI/AudioModeration - name: text_moderation description: Moderate a text input for policy-violating content. source_operation: grpc/speechly/moderation/v1beta1/moderation_api.proto#ModerationAPI/TextModeration - name: compile_sal description: Compile a SAL (Speechly Annotation Language) configuration. source_operation: grpc/speechly/sal/v1/compiler.proto#Compiler/Compile deployment: mode: none verified: derived tools: 17 checked: '2026-08-12' source: catalog MCP census