Search / io.github.AKzar1el/mcp-web-validator
Web Validator by DigestSEO
R0· no sign-inAudit public webpages and supplied markup for HTML, CSS, SEO, JSON-LD, and link issues.
v1.3.42 · active · repository · website · descriptor JSON · versions
Search / io.github.AKzar1el/mcp-web-validator
R0· no sign-inAudit public webpages and supplied markup for HTML, CSS, SEO, JSON-LD, and link issues.
v1.3.42 · active · repository · website · descriptor JSON · versions
{
"mcpServers": {
"mcp-web-validator": {
"type": "http",
"url": "https://web-validator-mcp.digestseo.com/mcp"
}
}
}claude mcp add --transport http mcp-web-validator https://web-validator-mcp.digestseo.com/mcp[mcp_servers.mcp-web-validator]
url = "https://web-validator-mcp.digestseo.com/mcp"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"mcp-web-validator": {
"type": "remote",
"url": "https://web-validator-mcp.digestseo.com/mcp",
"enabled": true
}
}
}{
"mcpServers": {
"mcp-web-validator": {
"type": "http",
"url": "https://web-validator-mcp.digestseo.com/mcp"
}
},
"deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=mcp-web-validator&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vd2ViLXZhbGlkYXRvci1tY3AuZGlnZXN0c2VvLmNvbS9tY3AifQ%3D%3D"
}{
"servers": {
"mcp-web-validator": {
"type": "http",
"url": "https://web-validator-mcp.digestseo.com/mcp"
}
}
}{
"mcpServers": {
"mcp-web-validator": {
"httpUrl": "https://web-validator-mcp.digestseo.com/mcp"
}
}
}extensions:
"mcp-web-validator":
enabled: true
name: "mcp-web-validator"
type: streamable_http
uri: "https://web-validator-mcp.digestseo.com/mcp"
timeout: 300
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28protocol.statelessonly applies to 2026-07-28 serversprotocol.transportstreamable HTTPprotocol.list_ttlonly applies to 2026-07-28 serversauth.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.annotations8 of 8 tools declare readOnlyHint or destructiveHinttools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHinttools.token_costabout 1,479 tokens to load every tooltools.api_dumptools are not a one-to-one API dumpstability.changesno tool changes in 30 daysstability.rug_pullno tool changed its meaning under the same namedeps.known_vulnsno known advisory in 148 resolved packagesdeps.mcp_sdk_version@modelcontextprotocol/sdk 1.30.1 has 1 known advisory (GHSA-6qxp-vccf-f47h); update @modelcontextprotocol/sdk to 1.31.0 or laterdeps.resolvable[email protected] resolved: 148 packagesNo tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.
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-94% +updated-26d-ago
Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.
[email protected] npm147 dependencies, resolved · MCP SDK @modelcontextprotocol/sdk 1.30.1 · advisories checked 2026-10-19
| advisory | severity | package | fixed in |
|---|---|---|---|
| GHSA-6qxp-vccf-f47hMCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP server | high | @modelcontextprotocol/[email protected]MCP SDK, direct | fixed in 1.31.0 |
Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.
| remote | auth | reachable | uptime 30d | p50 | protocol | last ok |
|---|---|---|---|---|---|---|
https://web-validator-mcp.digestseo.com/mcp streamable-http | none | yes | 94% | 364 ms | 2025-11-25 | 2026-10-20 |
| package | registry | version | runtime | secrets |
|---|---|---|---|---|
mcp-web-validator | npm | 1.3.42 | – |
audit_public_siteread-only | Use this for a bounded, sitemap-first audit of a public website the user owns or is authorized to inspect. It fetches at most 8 same-origin HTML pages per call, respects robots.txt, and returns compact page summaries plus deduplicated findings. It does not recursively follow HTML links, authenticate, execute JavaScript, fetch assets, or run site-wide link checks. Use page_offset to continue when more sitemap pages remain. |
audit_public_webpageread-only | Use this when the user provides one live public webpage URL. Fetches one bounded static HTML response, then runs HTML validation, SEO/accessibility-signal, and JSON-LD syntax checks. It checks links only when requested and does not crawl, execute JavaScript, authenticate, or fetch linked stylesheets. Use only URLs the user owns or is authorized to inspect. |
audit_seo_metadataread-only | Use this for a focused SEO/accessibility-signal check of supplied HTML. It does not fetch a live webpage; use audit_public_webpage for a URL. |
check_broken_linksread-only | Use this for a focused check of up to 20 public HTTP(S) links found in supplied HTML. It does not fetch base_url, follow redirects, or retain response bodies. |
generate_validation_reportread-only | Use this when HTML markup is already supplied. Combines Nu HTML validation with local CSS, SEO, accessibility-signal, and JSON-LD syntax checks. It does not fetch a webpage from base_url; use audit_public_webpage for a live URL. |
validate_cssread-only | Use this when raw CSS source is supplied. Parses it inside the Worker and returns syntax messages without contacting an external service. |
validate_htmlread-only | Use this when raw HTML markup is supplied. Sends that markup to the Nu HTML Checker hosted at validator.nu and returns validation messages. For a live URL, use audit_public_webpage. |
validate_schema_markupread-only | Use this for a focused JSON-LD syntax check of supplied HTML. It parses JSON only and does not validate Schema.org vocabulary semantics. |
Schemas: list_tools.
{
"name": "io.github.AKzar1el/mcp-web-validator",
"_meta": {
"io.modelcontextprotocol.registry/publisher-provided": {
"tags": [
"seo",
"html-validator",
"css-validator",
"json-ld",
"technical-seo",
"web-validation",
"site-audit"
],
"license": "MIT"
}
},
"icons": [
{
"src": "https://raw.githubusercontent.com/AKzar1el/mcp-web-validator/main/icon.jpg",
"sizes": [
"1024x1024"
],
"mimeType": "image/jpeg"
}
],
"title": "Web Validator by DigestSEO",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"remotes": [
{
"url": "https://web-validator-mcp.digestseo.com/mcp",
"type": "streamable-http"
}
],
"version": "1.3.42",
"packages": [
{
"version": "1.3.42",
"transport": {
"type": "stdio"
},
"identifier": "mcp-web-validator",
"registryType": "npm"
}
],
"repository": {
"url": "https://github.com/AKzar1el/mcp-web-validator",
"source": "github"
},
"websiteUrl": "https://digestseo.com/validator-mcp/",
"description": "Audit public webpages and supplied markup for HTML, CSS, SEO, JSON-LD, and link issues."
}