tool · inferred from evidence
Cursor
An IDE or editor mentioned as the environment where the Supabase MCP server is configured and used.
- GitHub MCP server loads no tools in OpenCode: {env:VAR} vs ${env:VAR}
Fixes the GitHub MCP server showing zero tools in OpenCode because the env placeholder syntax is wrong. Use when the server works in other clients but OpenCode shows no tools. Not for token or network errors.
- Perplexity MCP: PERPLEXITY_API_KEY is required
Fixes the Perplexity MCP server refusing to start with a missing-key error. Use when the server exits immediately with PERPLEXITY_API_KEY is required, which means the key never reached the server process. Not for 401 errors from Perplexity'
- Brave Search MCP: 422 SUBSCRIPTION_TOKEN_INVALID
Fixes the Brave Search MCP server failing every query with a 422 subscription token error. Use when searches return 422 SUBSCRIPTION_TOKEN_INVALID, which means the BRAVE_API_KEY is missing, wrong, or not reaching the server. Not for wrong p
- firecrawl-mcp: Unexpected token 'D', "[DEBUG] 202"... is not valid JSON
Fixes the firecrawl MCP server failing in Claude Desktop with a JSON parse error caused by debug log lines on stdout. Use when the server shows connected but immediately errors with Unexpected token 'D' and a [DEBUG] prefix. Not for missing
- npm error could not determine executable to run (exa-mcp-server)
Fixes the exa-mcp-server install failure where npx reports it cannot determine an executable to run. Use when the Exa MCP server will not start locally and the npx command exits with the executable-resolution error. Not for missing API key