{"id":"elliotxx-favicon-mcp-server","name":"favicon-mcp-server","homepage":null,"repo_url":"https://github.com/elliotxx/favicon-mcp-server","category":"devtools","subcategories":[],"tags":["mcp","favicon","svg","image-conversion","go","tooling","developer-experience"],"what_it_does":"Provides an MCP server (implemented in Go) that converts provided SVG input into favicon assets in ICO and/or PNG formats (e.g., 16x16, 32x32, 48x48). Output is returned as base64 in MCP responses and can optionally be written to files on disk.","use_cases":["Generate website favicon assets from existing SVG logos","Automate favicon generation in LLM-assisted tooling via MCP","Create dev/test favicon sets during build pipelines"],"not_for":["Publicly exposed, unauthenticated file-processing endpoints on the internet","Use cases requiring strict security guarantees around untrusted SVG rendering without sandboxing"],"best_when":null,"avoid_when":null,"alternatives":["Using a dedicated image processing pipeline (e.g., ImageMagick/resvg/skia) in CI scripts","Using favicon generator libraries/tools in Node/Python without MCP","Deploying a hosted favicon conversion service with documented security controls"],"af_score":47.8,"security_score":28.5,"reliability_score":15.0,"package_type":"mcp_server","discovery_source":["github"],"priority":"low","status":"evaluated","version_evaluated":null,"last_evaluated":"2026-04-04T19:42:00.616336+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":[],"openapi_spec_url":null,"webhooks":false},"auth":{"methods":[],"oauth":false,"scopes":false,"notes":"No authentication mechanism is described in the provided README; MCP tool is invoked locally/through the host application’s MCP configuration."},"pricing":{"model":null,"free_tier_exists":false,"free_tier_limits":null,"paid_tiers":[],"requires_credit_card":false,"estimated_workload_costs":null,"notes":"Open-source repository (MIT). No hosted pricing described."},"requirements":{"requires_signup":false,"requires_credit_card":false,"domain_verification":false,"data_residency":[],"compliance":[],"min_contract":null},"agent_readiness":{"af_score":47.8,"security_score":28.5,"reliability_score":15.0,"mcp_server_quality":60.0,"documentation_accuracy":65.0,"error_message_quality":0.0,"error_message_notes":null,"auth_complexity":95.0,"rate_limit_clarity":0.0,"tls_enforcement":10.0,"auth_strength":20.0,"scope_granularity":10.0,"dependency_hygiene":50.0,"secret_handling":60.0,"security_notes":"Security controls are not described (no auth, no sandboxing, no validation of SVG content, no mention of safe rendering). SVG-to-image conversion can be risky when SVG is untrusted (potential for resource exhaustion or parser/rendering vulnerabilities). File-output mode introduces filesystem write considerations (overwrite/path handling) and should be used cautiously. TLS/auth/secrets are not applicable/unclear because the server is described as a local MCP tool; no explicit guidance is provided.","uptime_documented":0.0,"version_stability":40.0,"breaking_changes_history":0.0,"error_recovery":20.0,"idempotency_support":"false","idempotency_notes":"No explicit idempotency guarantees are documented. File-output mode could overwrite the same filenames (e.g., favicon.ico) depending on implementation and output_dir usage.","pagination_style":"none","retry_guidance_documented":false,"known_agent_gotchas":["SVG inputs may be large; ensure the calling agent truncates or validates inputs to avoid excessive payload size.","File-output mode writes to a directory and may overwrite existing favicon filenames.","If only base64 output is expected, omit file output parameters to avoid filesystem side effects."]}}