"address validation" matching MCP servers:

Giggal.ai is an email verification tool that runs a deep mailbox existence check on every address and verifies catch-all/accept-all and even SEG protected emails. Your bounce rate stays under 5%, and the 30% of every B2B list that other tools flag as "Risky" becomes deliverable again.

MCP server that converts HTML templates into deliverable pages (PPT/proposals/solutions) with 7 atomic tools for template selection, content filling, icon rendering, image generation, page assembly, and quality validation.

LeadFuze MCP Server for contact/company enrichment from email or LinkedIn URL plus email validation. Hosted MCP endpoint: https://mcp.leadfuze.com/mcp (API key required).

Enables writers to research and verify news stories, extract facts with their sources attached, mine SEO keywords, receive a drafting brief, and audit their finished draft for weak spots and AI-sounding phrasing. It then assembles the publishing pack, NewsArticle and FAQPage schema, and SEO validation report around the text — without writing the prose itself.

Provides comprehensive technical SEO auditing tools including page analysis, site crawling, Lighthouse performance testing, and sitemap analysis, with specialized features for job board websites like JobPosting schema validation.

MCP server for autonomous catalog enrichment, turning raw ERP data into storefront-ready product listings with SEO titles, descriptions, images, schema.org, and validation. Provides tools for EAN lookup, image search, enrichment, batch processing, URL analysis, and Shopify payload generation.

MCP server for SEO content factory and blog growth cycle, enabling content publishing with validation, interlinking, search query mining, and content audits.

Local-first visual design workspace for AI assistants. Compose wireframes and branded multi-page HTML/CSS documents with live preview, annotations, brand and asset libraries, typed data collections, layout validation, PDF export, and draft-only Gmail handoff.

MCP server for on-page SEO auditing and JSON-LD schema validation, providing tools for full SEO audit, schema validation, heading hierarchy, and image audit without requiring API keys.

Provides tools for accurate Twitter/X post character counting, validation, and optimization using official counting methods. It enables users to extract entities like URLs and hashtags to ensure content fits within platform constraints.

An MCP server that provides read and write access to Google Ads, allowing natural language management of campaigns, budgets, ad groups, bids, and keywords, with dry-run validation for safety.

Enables AI assistants to send emails and SMS messages through the Unosend API. It also supports email validation, domain management, and contact list operations via natural language commands.

Enables creation and management of professional email templates using MJML markup language. Provides compilation to responsive HTML, template generation, validation, and component documentation for building email campaigns.

Enables local validation of supplied HTML for SEO metadata and JSON-LD structured data, checking titles, meta descriptions, H1s, image alt attributes, and JSON syntax errors.

Enables Tealium data layer validation, debugging, documentation generation, and code generation through natural language, assisting tag management specialists and analytics engineers.

Enables local generation and validation of Considerate Pouchers one-pager deliverables with enforced brand guidelines, contextual visuals, layout QA, and strict file validation.

Enables an AI assistant to search affiliate product feeds from any network (Awin, Amazon, CJ, Impact, and others with deep links) and return buy links built with the user's own affiliate IDs, each shipped with a disclosure the assistant is told to show. Supports keyword search with price, currency, network and merchant filters, side-by-side comparison of products, sub-ID tagging of links, and validation of configured feeds before connecting an assistant.

MCP server for building and publishing Telegram bot funnels on zaytsv.ru, enabling graph creation, validation, and publication via API.

A streamlined MCP server for XMP metadata embedding with beautiful formatting and smart filename indicators, enabling metadata embedding, reading, validation, and report generation for lifestyle, product, and orbit schemas.

Enables interaction with the official Facebook Graph API, providing tools for managing Pages, Posts, Comments, Reactions, Media, Events, Insights, and credential storage/validation.