Dev error explainers
Offline, deterministic cause and fix for Node, npm, Next.js, CORS and Postgres URL errors.
Connector by mahdibrr · GitHub account verified by the MCP Registry
Install
Works with Claude Code, Codex, VS Code, Cursor, Windsurf, Claude Desktop. Read the repository before you give any tool access to your data.
npx agentmarket install connector/mahdibrr-dev-error-explainers
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
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Permissions
What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.
- Tools
- 1 read · 0 write · 0 deleteRead-only
- Secrets
- None asked for
- Install scripts
- Not scanned yet
- Runs as
- Node.js package
Tools by what they do 1
Read from the source code; the running server may list different tools.
Read 1 · Look things up without changing anything.
explain_error
Tools (1)
Read from the source code; the running server may differ. Descriptions are the server’s own words; hidden characters are shown as [U+…].
explain_errorExplain a developer errorread-onlyExplain a concrete developer error message or log excerpt and return its documented cause and fix. Call it when the user pastes (or you captured from a terminal/browser console) an actual error, for example: - Node.js ESM/CommonJS errors: ERR_REQUIRE_ESM, ERR_MODULE_NOT_FOUND, "Cannot use import statement outside a module", "require is not defined in ES module scope". - npm ERESOLVE / peer-dependency conflict logs from npm install. - Next.js `next build` / `next dev` output (module not found, heap out of memory, server/client component errors, prerender failures). - Browser CORS console error…
Signals
- Stars
- 0
- Forks
- 1
- Open issues
- 2
- Last commit
- Oct 21, 2026 (8 days ago)
- Last release
- Oct 8, 2026 (21 days ago)
From GitHub (fetched Oct 24, 2026).
Details
- Registry name
io.github.mahdibrr/dev-error-explainers- Version
- 0.2.1
- Auth
- No auth
- Packages
- npm dev-error-explainers
- License
- MIT
- Repository
- github.com/mahdibrr/dev-error-explainers
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
Cite this page
Dev error explainers MCP server. Agent Mart. https://agentmart.dev/connectors/mahdibrr-dev-error-explainers (last updated 2026-10-24)