"address validation" matching MCP servers:

Enables AI assistants to validate and standardize US addresses using the official USPS Address Validation API with secure OAuth2 authentication.

Provides email validation and domain configuration auditing tools for AI assistants, enabling single address checks, bulk list cleaning, SPF verification, and full mail setup grading (A-F) with actionable fixes.

MCP server for Crypto APIs Address History product, enabling querying full blockchain address transaction history for synced addresses across EVM and UTXO blockchains.

Normalizes and verifies Japanese postal addresses, splitting messy strings into structured fields with geolocation and verification.

An MCP server for AddressPenny address validation that enables users to validate postal addresses, bulk-clean address lists, and extract addresses from unstructured text through Claude Desktop, Cursor, and other MCP-compatible agents.

Enables email address verification through a single MCP tool, returning whether an address is valid, invalid, or risky.

Provides email, phone, and address validation using Byteplant's APIs. Enables real-time live validation in any MCP-compatible client.

Query recent blockchain address data (last 14 days) for EVM, UTXO, Solana, XRP, and Kaspa networks without requiring address sync.

Enables address validation, geocoding, postcode lookup, and reverse geocoding in 240+ countries, including UK Royal Mail PAF data, through four tools for MCP-aware clients.

Enables real-time validation of EU VAT numbers using the official VIES service. Supports all 27 EU member states with automatic country code detection and provides company information for valid VAT numbers.

Provides read-only, real-time access to TON blockchain data including wallet balances, token holdings, transactions, prices, NFTs, DNS resolution, and address validation, without requiring private keys.

MCP server for phpIPAM IP address management, enabling subnet, VLAN, VRF, and address operations via natural language.

Enables IP address location and latitude/longitude address queries, providing detailed geographic information such as country, province, city, and district.

Enables MCP clients to use DataCore's data skills as native tools for Vietnamese address normalization, address validation, company lookup, and text embedding generation, all with read-only access.

AI-powered shipping integrations with Shippo: shipping labels, rates, address validation, tracking and more for USPS, UPS, FedEx, DHL and other carriers.

Validates MLCommons Croissant dataset metadata (JSON-LD) for schema compliance, as a stateless MCP server.

Enables AI-driven data quality operations such as validation, enrichment, and deduplication for customer data fields including email, address, phone, and LinkedIn profiles through natural language interactions.

Enables email address validation and outbound email status checking for the Xeams on-premise email server via MCP tools.

Enables lookup and validation of Brazilian companies by CNPJ, returning registration status, address, CNAE activities, Simples Nacional/MEI status, and partners from monthly Receita Federal open data, plus validation of numeric or alphanumeric CNPJ check digits and search of active companies by activity and municipality.

A TypeScript MCP server that exposes Google Maps Platform APIs as tools for LLMs, providing real map data like directions, transit routes, place search, address validation, photos, and elevation.