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Audit public webpages and supplied markup for HTML, CSS, SEO, JSON-LD, and link issues.
MCP endpoint :https://web-validator-mcp.digestseo.com/mcp · website · measurements and detailsTrack brand citations across seven AI search surfaces. Free OSS; optional EUR 99 client-ready audit.
Package npm :@digestseo/mcp-geo · website · measurements and detailsDeterministic motion compiler + validator: reports WCAG 2.2.2 pause-path candidates, fail-closed.
MCP endpoint :https://api.motionspec.dev/mcp · website · measurements and detailsE-invoice checker for ZUGFeRD, Factur-X, XRechnung and Peppol BIS. Free web tool, API and MCP.
MCP endpoint :https://api.invowerk.dev/mcp/ · website · measurements and detailsResolve capability gaps: validate native MCPs, search live web, and record unmet demand.
MCP endpoint :https://mcp.tern0.com/mcp · measurements and detailsX-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.64
MCP endpoint :https://verifimind.ysenseai.org/mcp/ · website · measurements and detailsVerifiable receipts for governed process changes; emit, validate, and gate trust
Package pypi :signalbrain · website · measurements and detailsLocal-first MCP server and CLI for validating and generating synthetic ACH files.
Package pypi :achlens · website · measurements and detailsValidiert E-Rechnungen (ZUGFeRD/Factur-X, XRechnung) gegen EN 16931 mit Korrekturvorschlägen.
MCP endpoint :https://api.zugferd-validator.de/mcp · website · measurements and detailsLatAm Validate MCP — validate Latin-American banking and tax identifiers.
MCP endpoint :https://gateway.pipeworx.io/latam-validate/mcp · website · measurements and detailsJSON validity
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/json-ok/mcp · website · measurements and detailsRegulatory compliance scanner validating SEC, FTC, and anti-spam rules.
MCP endpoint :https://legal-validator-mcp.vercel.app/api/mcp · measurements and detailsRegex matching, email/URL format validation, and JSON Schema validation.
MCP endpoint :https://apished.com/mcp/v1/validate · website · measurements and detailsNo-signup validation planner MCP for tiny paid offers.
MCP endpoint :https://fivecoins.app.tipdata.es/mcp · measurements and detailsJSON syntax validation, JSON Schema checking, structure stats. x402 micropayment.
MCP endpoint :https://json-validator.api.klymax402.com/mcp · website · measurements and detailsValidate Indian GSTINs locally (Verhoeff), extract PAN, identify issuing state.
MCP endpoint :https://gst-validator-mcp.atlasword.workers.dev/mcp · website · measurements and detailsConversational access to advertising performance data, creative analysis, and campaign insights
MCP endpoint :https://mcp.valid.co/mcp · website · measurements and detailsValidate IBAN bank account numbers (format + mod-97 checksum). Returns whether the IBAN is valid.
MCP endpoint :https://iban-validated.othmen-mohammadi.workers.dev/mcp · website · measurements and detailsValidate oh-my-posh configurations and segment snippets against the official schema.
MCP endpoint :https://ohmyposh.dev/api/mcp · website · measurements and detailsParse, validate and normalize postal addresses. Detect country, verify format. x402.
MCP endpoint :https://address-validator.api.klymax402.com/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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