10 actions in 7 pieces of software · ranked by words, meaning and measured trust · 545 ms

1. 1Address Validator APIverified and signedpassport

   MCP serverBr0ski777/address-validator-x402record

   • address_validate

     Use this when you need to parse, validate, or normalize a postal address. Returns structured address components in JSON. Returns: 1. components (street, city, state, postalCode, country) 2. valid (bo

2. 2Address Validation APIverified and signedpassport

   APIrecord

   • addressvalidation.validateAddress

     Validates an address.

   • addressvalidation.provideValidationFeedback

     Feedback about the outcome of the sequence of validation attempts.

3. 3Address Validationverified and signedpassport

   APIapi-evangelist/va-govrecord

   • POST:/validate

     Validates and standardizes an address.

4. 4rfc3339-validatorverified and signedpassport

   librarynaimetti/rfc3339-validatorrecord60,374,014 downloads/month

   • validator

5. 5email-validatorverified and signedpassport

   libraryJoshData/python-email-validatorrecord160,326,207 downloads/month

   • address

6. 6Email Validator APIverified and signedpassport

   APIumuterturk/email-verifierrecord573 stars

   • GET /typo-suggestions

     Get typo suggestions for an email address

   • GET /validate

     Validate a single email address

   • POST /validate

     Validate a single email address

7. 7USPS Address Validation and Standardization MCP Serverfound in code, not yet checkedno passport yet
   • validate_address

     Validate and standardize a US address using USPS Address Validation API. Returns corrected address information, delivery point validation, and address standardization.