{"id":"upstage-mcp-server","name":"upstage-mcp-server","af_score":59.0,"security_score":58.0,"reliability_score":27.5,"what_it_does":"Provides an MCP server that lets an AI client (e.g., Claude Desktop) call Upstage document digitization and information extraction APIs to parse documents (PDF/images/Office files) and extract structured fields based on schemas.","best_when":"You want MCP tool access from an MCP client (like Claude Desktop) to Upstage’s document parsing/extraction, and you can provide local file paths and an Upstage API key.","avoid_when":"You need a public multi-user API, fine-grained per-user authorization, or you cannot control where files are read from (local file path exposure concerns).","last_evaluated":"2026-04-04T21:40:46.793854+00:00","has_mcp":true,"has_api":false,"auth_methods":["UPSTAGE_API_KEY via environment variable (UPSTAGE_API_KEY)"],"has_free_tier":false,"known_gotchas":["The server expects local file paths (the agent/client must pass accessible paths), which can fail if paths are incorrect or not permitted in the runtime environment.","Claude Desktop integration may fail with 'Server disconnected' if uvx/uv command resolution is wrong; the README suggests using an absolute path to the executable.","Supported file constraints are mentioned for troubleshooting (e.g., size < 50MB and < 100 pages), which agents should respect to avoid repeated failures."],"error_quality":0.0}