{"id":"pvv-mcp-server","name":"pvv-mcp-server","homepage":"https://pypi.org/project/pvv-mcp-server/","repo_url":"https://github.com/lambda-tuber/pvv-mcp-server","category":"ai-ml","subcategories":[],"tags":["mcp","tts","voicevox","fastmcp","python","agent-tools"],"what_it_does":"A Python-based MCP server that exposes VOICEVOX text-to-speech capabilities (e.g., generic speaker speak, a specific Metan Aska-style tool, and a speakers list) by wrapping the VOICEVOX Web API using FastMCP.","use_cases":["Integrating VOICEVOX TTS into an MCP-compatible agent/workflow","Programmatic speech synthesis with configurable speaker IDs","Providing an MCP resource/tool for enumerating available VOICEVOX speakers"],"not_for":["Production, internet-exposed services without additional security hardening/operations","Use cases requiring robust documented APIs, SLAs, or enterprise authentication/authorization"],"best_when":"You run MCP + VOICEVOX locally (or in a controlled environment) and want agent-accessible TTS tools.","avoid_when":"You need clear rate-limit/error-code contracts, strong auth, or stable, well-documented operational behavior for third-party callers.","alternatives":["Using VOICEVOX directly via its own HTTP API from your application","Building a small custom MCP server around VOICEVOX with your own auth, logging, and error handling","Using other existing TTS integrations that already provide well-documented SDKs or stable APIs"],"af_score":32.0,"security_score":29.8,"reliability_score":20.0,"package_type":"mcp_server","discovery_source":["pypi"],"priority":"low","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-04-04T21:47:24.473739+00:00","interface":{"has_rest_api":false,"has_graphql":false,"has_grpc":false,"has_mcp_server":true,"mcp_server_url":null,"has_sdk":false,"sdk_languages":["python"],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":[],"oauth":false,"scopes":false,"notes":"No authentication mechanism is described in the provided README/manifest. Access is likely local-process based, but details are not documented."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"No pricing information applies (open-source library)."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":32.0,"security_score":29.8,"reliability_score":20.0,"mcp_server_quality":55.0,"documentation_accuracy":45.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":20.0,"rate_limit_clarity":0.0,"tls_enforcement":30.0,"auth_strength":10.0,"scope_granularity":5.0,"dependency_hygiene":55.0,"secret_handling":60.0,"security_notes":"No auth described; if exposed beyond localhost, it may be vulnerable. TLS expectations are not specified (likely local MCP/HTTP usage). Dependency hygiene appears moderate-to-good from version pins only; no CVE/security posture is documented. Ensure no secrets are logged by your surrounding infrastructure; this package’s logging/security behavior is not described.","uptime_documented":0.0,"version_stability":35.0,"breaking_changes_history":20.0,"error_recovery":25.0,"idempotency_support":"false","idempotency_notes":null,"pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["Requires Windows OS per README.","README states 'Claudeが起動していること' but does not specify configuration/ports/env vars; agent integration may require manual setup.","Tool/resource names and exact MCP input/output schemas are not shown in the provided README; agents may need to infer or inspect the code.","No documented rate limits or guidance for retry/backoff.","Depending on VOICEVOX setup, failures may occur if VOICEVOX Web API is not reachable."]}}