What this MCP does
Formats and lints JavaScript, Python, HubL, and JSON for automation platforms and answers questions about its formatting rules.
Tools
Input schema
{'type': 'object', 'required': ['query'], 'properties': {'query': {'type': 'string', 'description': 'The natural-language question about codefmt.'}}, 'additionalProperties': False}
Output schema
{'type': 'object', 'required': ['answer', 'sources', 'results'], 'properties': {'answer': {'type': 'string', 'description': 'The grounded answer, or the refusal text.'}, 'results': {'type': 'array', 'items': {'type': 'object'}, 'description': 'Ranked matching entries.'}, 'sources': {'type': 'array', 'items': {'type': 'string'}, 'description': 'Cited source URLs.'}, 'confidence': {'type': 'number', 'maximum': 1, 'minimum': 0, 'description': 'How much of the question the answer covers, weighted toward its rarer terms.'}}}
Input schema
{'type': 'object', 'required': ['code', 'platform'], 'properties': {'code': {'type': 'string', 'description': 'Source code to format (≤50KB).'}, 'language': {'enum': ['javascript', 'python'], 'type': 'string', 'description': 'Defaults to javascript. zapier, n8n, pipedream, make, and hubspot support python; hubl does not.'}, 'platform': {'enum': ['zapier', 'n8n', 'pipedream', 'make', 'hubspot', 'hubl'], 'type': 'string', 'description': 'Target automation platform.'}}, 'additionalProperties': False}
Output schema
{'type': 'object', 'required': ['diagnostics', 'error'], 'properties': {'error': {'type': ['string', 'null'], 'description': 'Why the format failed, or null on success.'}, 'diagnostics': {'type': 'array', 'items': {'type': 'object'}, 'description': 'Lint findings with line and column.'}, 'formatted_code': {'type': 'string', 'description': 'The formatted source. Absent when the input was refused.'}, 'diagnostics_frame': {'enum': ['input', 'output'], 'type': 'string', 'description': 'Whether diagnostic positions refer to the submitted code or the formatted code.'}}}
Input schema
{'type': 'object', 'required': ['json'], 'properties': {'json': {'type': 'string', 'description': 'The JSON text to format.'}, 'indent': {'enum': ['2', '4', 'tab', 'minify'], 'type': 'string', 'description': "Indentation: '2' or '4' spaces, 'tab', or 'minify'. Defaults to '2'."}, 'sort_keys': {'type': 'boolean', 'description': 'Sort object keys alphabetically. Defaults to false.'}}, 'additionalProperties': False}
Output schema
{'type': 'object', 'required': ['error'], 'properties': {'error': {'type': ['string', 'null'], 'description': '"line L, col C: message" on a parse error, or null.'}, 'formatted_json': {'type': 'string', 'description': 'The formatted document. Absent when the input was refused.'}}}
Recent tool changes
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