compare_packagesCompare npm packages side-by-side: downloads, bundle size, dependencies, GitHub stars, exported APIs. Great for choosing between alternatives.Input schema{
"type": "object",
"properties": {
"packages": {
"type": "array",
"items": {
"type": "string"
},
"minItems": 2,
"maxItems": 5,
"description": "Package names to compare (2-5)"
},
"criteria": {
"type": "string",
"description": "Focus area (e.g., \"bundle size\", \"popularity\")"
}
},
"required": [
"packages"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
} | — | | — |
diagnose_errorDiagnose an error message or stack trace. Matches against known error patterns, searches GitHub issues, and finds relevant documentation.Input schema{
"type": "object",
"properties": {
"error": {
"type": "string",
"minLength": 1,
"description": "The error message or stack trace to diagnose"
},
"package": {
"type": "string",
"description": "Package or framework the error is from"
},
"version": {
"type": "string",
"description": "Package version"
}
},
"required": [
"error"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
} | — | | — |
diagnosticsGet server health information: version, uptime, memory usage, cache statistics, and Node.js version.Input schema{
"$schema": "http://json-schema.org/draft-07/schema#",
"type": "object",
"properties": {}
} | — | | — |
get_api_contextRECOMMENDED: Get precise API signatures, parameters, return types, prose documentation, and code examples for any npm package. Handles natural language like "react useEffect cleanup" or "how to use zustand". Always try this first.Input schema{
"type": "object",
"properties": {
"query": {
"type": "string",
"minLength": 1,
"description": "Natural language query (e.g., \"useEffect cleanup\" or \"how to use prisma findMany\")"
},
"framework": {
"type": "string",
"description": "Specific framework to search in (e.g., \"react\", \"prisma\")"
},
"version": {
"type": "string",
"description": "Specific version (e.g., \"19.0.0\" or \"latest\")"
},
"includeExamples": {
"type": "boolean",
"default": true,
"description": "Whether to include code examples"
},
"maxExamples": {
"type": "number",
"minimum": 0,
"maximum": 5,
"default": 2,
"description": "Maximum number of examples to include"
}
},
"required": [
"query"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
} | — | | — |
get_migration_guideGet a detailed migration guide between package versions. Returns breaking changes, new features, deprecations, type diffs, and official migration docs.Input schema{
"type": "object",
"properties": {
"package": {
"type": "string",
"minLength": 1,
"description": "Package or framework name (e.g., \"react\", \"next\", \"prisma\")"
},
"fromVersion": {
"type": "string",
"minLength": 1,
"description": "Version to migrate from (e.g., \"18\", \"14.0.0\")"
},
"toVersion": {
"type": "string",
"description": "Version to migrate to (defaults to latest)"
}
},
"required": [
"package",
"fromVersion"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
} | — | | — |
get_version_infoGet version info, available versions, and breaking change detection for any npm package. Now includes actual breaking changes and new features from changelogs.Input schema{
"type": "object",
"properties": {
"framework": {
"type": "string",
"minLength": 1,
"description": "Framework or package name"
},
"fromVersion": {
"type": "string",
"description": "Compare from this version"
},
"toVersion": {
"type": "string",
"description": "Compare to this version"
}
},
"required": [
"framework"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
} | — | | — |
scan_project_depsScan project dependencies for outdated packages, major updates, deprecated packages, and security advisories. Reads package.json.Input schema{
"type": "object",
"properties": {
"packageJsonPath": {
"type": "string",
"description": "Path to package.json (defaults to ./package.json)"
},
"checkTypes": {
"type": "array",
"items": {
"type": "string",
"enum": [
"updates",
"deprecated",
"security"
]
},
"description": "Types of checks to run"
}
},
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
} | — | | — |
search_apisSearch for APIs across multiple frameworks when you don't know the exact name. Supports concept search like 'state management' which matches useState, createStore, atom, etc.Input schema{
"type": "object",
"properties": {
"query": {
"type": "string",
"minLength": 1,
"description": "Search query (e.g., \"state management hook\" or \"form validation\")"
},
"frameworks": {
"type": "array",
"items": {
"type": "string"
},
"description": "Limit search to specific frameworks"
},
"limit": {
"type": "number",
"minimum": 1,
"maximum": 20,
"default": 5,
"description": "Maximum results per framework"
}
},
"required": [
"query"
],
"additionalProperties": false,
"$schema": "http://json-schema.org/draft-07/schema#"
} | — | | — |