Search / io.github.thedaviddias/front-end-checklist
Front-End Checklist
R0· no sign-inReview frontend code and live pages against 386 quality-gated web development rules.
v2.0.1 · active · repository · website · descriptor JSON · versions
Search / io.github.thedaviddias/front-end-checklist
R0· no sign-inReview frontend code and live pages against 386 quality-gated web development rules.
v2.0.1 · active · repository · website · descriptor JSON · versions
{
"mcpServers": {
"front-end-checklist": {
"type": "http",
"url": "https://mcp.frontendchecklist.io"
}
}
}claude mcp add --transport http front-end-checklist https://mcp.frontendchecklist.io[mcp_servers.front-end-checklist]
url = "https://mcp.frontendchecklist.io"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"front-end-checklist": {
"type": "remote",
"url": "https://mcp.frontendchecklist.io",
"enabled": true
}
}
}{
"mcpServers": {
"front-end-checklist": {
"type": "http",
"url": "https://mcp.frontendchecklist.io"
}
},
"deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=front-end-checklist&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLmZyb250ZW5kY2hlY2tsaXN0LmlvIn0%3D"
}{
"servers": {
"front-end-checklist": {
"type": "http",
"url": "https://mcp.frontendchecklist.io"
}
}
}{
"mcpServers": {
"front-end-checklist": {
"httpUrl": "https://mcp.frontendchecklist.io"
}
}
}extensions:
"front-end-checklist":
enabled: true
name: "front-end-checklist"
type: streamable_http
uri: "https://mcp.frontendchecklist.io"
timeout: 300
protocol.modernsupports 2026-07-28 (server/discover)protocol.statelessanswers without a sessionprotocol.transportstreamable HTTPprotocol.list_ttltool list is cacheable (ttlMs 3600000)auth.prm, auth.as_metadata, auth.cimdno remote uses OAuthauth.secret_in_urlno templated URLtools.descriptionsevery tool has a descriptiontools.description_lengthdescriptions are concisetools.schemasevery tool has an object input schematools.annotations11 of 11 tools declare readOnlyHint or destructiveHinttools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHinttools.token_costabout 2,499 tokens to load every tooltools.api_dumptools are not a one-to-one API dumpstability.changes11 tool changes in 30 daysstability.rug_pull11 tools kept their name but changed most of their description in 30 days; review before trusting themdeps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI packagelist_categorieschangeddescription, annotationsmeaning changedLists all available rule categories with their rule counts. **Use PROACTIVELY** at the start of a frontend project review to understand what best practice areas are available (accessibility, performance, SEO, security, etc.) and plan a comprehensive code review strategy. **Workflow:** Use FIRST when starting a comprehensive audit. Follow up with search_rules to explore specific categories, or review_code to automatically check code against rules in those categories.
Lists available frontend rule categories, their descriptions, and rule counts. Use it when the user asks what the checklist covers or needs valid category names.
explain_rulechangeddescription, input schema, annotationsmeaning changedRetrieves the educational explanation for a frontend rule. **Use PROACTIVELY** when the user asks "why" about frontend practices, or when explaining code review feedback. Provides context on why the rule matters, its background, and impact on web development. Categories help connect related concepts. **Workflow:** Use when users question a recommendation, or after fix_rule to provide educational context. Pair with check_rule to validate understanding, or search_rules to find related best practices in the same category.
Explains one frontend rule, including its background, impact on users and the business, and related categories. Use it when the user asks why a practice matters or requests educational context. It returns explanation guidance rather than applying a fix.
fix_rulechangeddescription, input schema, annotationsmeaning changedRetrieves the fix/implementation prompt for a specific rule. **Use PROACTIVELY** after identifying issues in frontend code to get step-by-step remediation guidance. Returns detailed instructions on how to fix the issue correctly, with priority level to help triage multiple issues. **Workflow:** Use after review_code or check_rule identifies issues. Pair with get_rule for complete context, or explain_rule to help users understand the importance of the fix.
Returns step-by-step remediation guidance and priority for one named frontend rule. Use it when the user requests implementation or fix instructions for a known issue. Optional codeSnippet provides context; the tool does not edit files or apply changes.
check_rulechangeddescription, input schema, annotationsmeaning changedChecks code against a specific frontend rule. **Use PROACTIVELY** when reviewing HTML/CSS/JS code to validate against frontend best practices. Without code, returns verification guidance. With code, performs heuristic analysis and reports compliance status. If issues are found, includes the fix prompt for immediate remediation. **Workflow:** Use after search_rules finds relevant rules, or when review_code flags a specific issue. Follow up with fix_rule for remediation steps or explain_rule to understand why the rule matters.
Checks a code snippet against one named frontend rule using static heuristics and returns findings and verification guidance. Without code, returns manual verification guidance. Use it when the user requests a check of a specific rule or a proposed fix. Results do not establish rendered-state or runtime conformance.
search_ruleschangeddescription, input schema, annotationsmeaning changedSearches and filters frontend development rules. **Use PROACTIVELY** when working on frontend code to find relevant best practices - search by technology (e.g., "react", "images"), concern (e.g., "accessibility", "performance"), or specific patterns. Returns summary information for each match - use get_rule for full details. **Workflow:** Use as a discovery tool before diving deeper. Start with list_categories to see available areas, then search_rules to find specific rules, then get_rule for complete details including code examples.
Finds frontend rules by keywords, category, and priority, returning paginated slugs, titles, and short summaries. Use it when the user requests relevant practices for a technology, concern, or pattern, such as web fonts or accessible forms.
get_rulechangeddescription, input schema, annotationsmeaning changedRetrieves a single frontend development rule by its unique slug. **Use PROACTIVELY** when reviewing or debugging frontend code to get best practice guidance. Returns complete rule details including content, prompts (check/fix/explain), and metadata as Markdown with code examples. If the slug doesn't exist, returns suggestions for similar rules. **Workflow:** Use after review_code identifies issues, or after search_rules finds relevant rules. Follow up with check_rule to validate code, fix_rule to get remediation steps, or explain_rule to understand why it matters. **Related Rules:** This tool includes related rules in its response, helping you discover connected best practices and build comprehensive understanding.
Returns complete guidance for one known rule slug: requirements, rationale, verification and remediation prompts, code examples, sources, and related rules. Use it when the user requests detailed guidance for a specific frontend rule. Unknown slugs return similar suggestions.
get_quick_referencechangeddescription, input schema, annotationsmeaning changedReturns a compact, actionable checklist of rules for a category. **Use PROACTIVELY** for CI/CD integration, quick audits, or generating checklists. Supports filtering by priority and multiple output formats. **Workflow:** Use for generating quick checklists before deployment or for team handoffs. Pair with check_rule to validate specific items, or get_rule for detailed guidance on any item.
Returns a compact checklist for one frontend category, filtered by priority and formatted as JSON, Markdown, or a task list. Use it when the user requests a concise checklist for a deployment, review, or team handoff.
get_checklist_ruleschangeddescription, annotationsmeaning changedReturns full rule details for every rule in a curated checklist in a single call. **More efficient than calling get_rule N times** after get_workflow. Use when you need the complete rule content for an entire checklist to perform a comprehensive audit or code review. Available checklists: accessibility-essentials, comprehensive-audit, core-web-vitals, html-foundations, image-optimization, javascript-resilience, launch-checklist, performance-quick-wins, privacy-and-consent, security-audit, seo-audit, testing-checklist.
Returns titles, priorities, verification and remediation prompts for every rule in a curated checklist. Use it when the user requests guidance for an entire checklist. includeContent optionally adds each rule’s long-form body. Available checklists: accessibility-essentials, comprehensive-audit, core-web-vitals, html-foundations, image-optimization, javascript-resilience, launch-checklist, performance-quick-wins, privacy-and-consent, security-audit, seo-audit, testing-checklist.
get_workflowchangeddescription, annotationsmeaning changedReturns a curated, ordered sequence of rules for a specific checklist workflow. **Use PROACTIVELY** when performing comprehensive audits or setting up new projects. Available workflows: accessibility-essentials, comprehensive-audit, core-web-vitals, html-foundations, image-optimization, javascript-resilience, launch-checklist, performance-quick-wins, privacy-and-consent, security-audit, seo-audit, testing-checklist. **Workflow:** Use this tool FIRST to get a structured approach, then use get_rule for each step's details, and check_rule to validate code against each rule.
Returns the ordered steps of a curated audit workflow, including rule slugs, priorities, and categories. Use it when the user requests a structured audit such as a pre-launch checklist. Available workflows: accessibility-essentials, comprehensive-audit, core-web-vitals, html-foundations, image-optimization, javascript-resilience, launch-checklist, performance-quick-wins, privacy-and-consent, security-audit, seo-audit, testing-checklist.
audit_urlchangeddescription, input schema, annotationsmeaning changedFetches a public URL and audits its HTML against frontend best practice rules. **Use this tool** when you want to check a live website without manually pasting HTML. Automatically fetches the page source and runs the same heuristic checks as review_code. **Workflow:** Call audit_url with a public https:// URL → get back a prioritized issue list → use fix_rule for remediation guidance on each issue.
Fetches a public HTTPS page and performs a non-exhaustive static review of its HTML, returning prioritized issues and fix guidance. Use it when the user requests an audit of a deployed public page. Localhost, private networks, and plain HTTP URLs are refused. It does not execute the page, measure live Core Web Vitals, or certify accessibility.
Showing the latest 10. Full history: list_changes · trend: quality JSON.
Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.
+repository +namespace-matches-repo +website +reachable +uptime-100% +updated-16d-ago
Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.
| remote | auth | reachable | uptime 30d | p50 | protocol | last ok |
|---|---|---|---|---|---|---|
https://mcp.frontendchecklist.io streamable-http | none | yes | 100% | 279 ms | 2026-07-28 | 2026-10-20 |
audit_urlread-only | Fetches a public HTTPS page and performs a non-exhaustive static review of its HTML, returning prioritized issues and fix guidance. Use it when the user requests an audit of a deployed public page. Localhost, private networks, and plain HTTP URLs are refused. It does not execute the page, measure live Core Web Vitals, or certify accessibility. |
check_ruleread-only | Checks a code snippet against one named frontend rule using static heuristics and returns findings and verification guidance. Without code, returns manual verification guidance. Use it when the user requests a check of a specific rule or a proposed fix. Results do not establish rendered-state or runtime conformance. |
explain_ruleread-only | Explains one frontend rule, including its background, impact on users and the business, and related categories. Use it when the user asks why a practice matters or requests educational context. It returns explanation guidance rather than applying a fix. |
fix_ruleread-only | Returns step-by-step remediation guidance and priority for one named frontend rule. Use it when the user requests implementation or fix instructions for a known issue. Optional codeSnippet provides context; the tool does not edit files or apply changes. |
get_checklist_rulesread-only | Returns titles, priorities, verification and remediation prompts for every rule in a curated checklist. Use it when the user requests guidance for an entire checklist. includeContent optionally adds each rule’s long-form body. Available checklists: accessibility-essentials, comprehensive-audit, core-web-vitals, html-foundations, image-optimization, javascript-resilience, launch-checklist, performance-quick-wins, privacy-and-consent, security-audit, seo-audit, testing-checklist. |
get_quick_referenceread-only | Returns a compact checklist for one frontend category, filtered by priority and formatted as JSON, Markdown, or a task list. Use it when the user requests a concise checklist for a deployment, review, or team handoff. |
get_ruleread-only | Returns complete guidance for one known rule slug: requirements, rationale, verification and remediation prompts, code examples, sources, and related rules. Use it when the user requests detailed guidance for a specific frontend rule. Unknown slugs return similar suggestions. |
get_workflowread-only | Returns the ordered steps of a curated audit workflow, including rule slugs, priorities, and categories. Use it when the user requests a structured audit such as a pre-launch checklist. Available workflows: accessibility-essentials, comprehensive-audit, core-web-vitals, html-foundations, image-optimization, javascript-resilience, launch-checklist, performance-quick-wins, privacy-and-consent, security-audit, seo-audit, testing-checklist. |
list_categoriesread-only | Lists available frontend rule categories, their descriptions, and rule counts. Use it when the user asks what the checklist covers or needs valid category names. |
review_coderead-only | Runs a non-exhaustive static heuristic review of pasted HTML, CSS, or JavaScript against multiple frontend best practices and returns prioritized issues, fix guidance, and suggestions for manual verification. Use it when the user requests a review, audit, or debugging of source code. An empty issue list means no provable static issue was found; it does not establish accessibility conformance or runtime correctness. |
search_rulesread-only | Finds frontend rules by keywords, category, and priority, returning paginated slugs, titles, and short summaries. Use it when the user requests relevant practices for a technology, concern, or pattern, such as web fonts or accessible forms. |
Schemas: list_tools.
{
"name": "io.github.thedaviddias/front-end-checklist",
"icons": [
{
"src": "https://frontendchecklist.io/favicon.svg",
"sizes": [
"any"
],
"mimeType": "image/svg+xml"
}
],
"title": "Front-End Checklist",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"remotes": [
{
"url": "https://mcp.frontendchecklist.io",
"type": "streamable-http"
}
],
"version": "2.0.1",
"repository": {
"url": "https://github.com/thedaviddias/Front-End-Checklist",
"source": "github",
"subfolder": "packages/mcp"
},
"websiteUrl": "https://frontendchecklist.io/mcp",
"description": "Review frontend code and live pages against 386 quality-gated web development rules."
}