# email-verifier

> email-verifier, an MCP server by verifox.ai, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Verify email deliverability & find business emails (single or bulk) via the Verifox API.

- Canonical: https://www.anchorterminal.com/tools/verifox-email-verifier
- Markdown: https://www.anchorterminal.com/tools/verifox-email-verifier.md (~950 tokens)
- Slim: https://www.anchorterminal.com/tools/verifox-email-verifier.min.md (~880 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/tools/verifox-email-verifier.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-05

# email-verifier

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by verifox.ai (https://verifox.ai)
- Category: Email delivery APIs (https://www.anchorterminal.com/categories/email.md)
- Listed because: It's published in the registry under verifox.ai, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Verify email deliverability & find business emails (single or bulk) via the Verifox API.

## Facts

- MCP registry: `ai.verifox/email-verifier` 1.2.1
- Endpoint: https://mcp.verifox.ai/mcp (streamable HTTP)
- Package: npm `verifox-mcp` (stdio)
- Source: https://github.com/verifoxturnix1/verifox-mcp
- Website: https://verifox.ai
- npm downloads a week: 39
- GitHub stars: 0
- Registry entry updated: 2026-07-22

## Tools

- Tools it lists (6, about 1,061 tokens of context, `tools/list` without credentials over MCP 2025-11-25, checked 2026-10-04 22:20 UTC):
  - `verify_email`: Verify whether ONE email address is deliverable. Checks syntax, MX, SMTP, catch-all, disposable, free-provider and role detection, and returns a 0-100 quality…
  - `verify_emails`: Bulk-verify a LIST of email addresses. Submits the whole list, waits for completion, and returns one result per email (same fields as verify_email). Best for…
  - `find_email`: Find ONE person's business email from their name and company domain. Generates ~50 permutations and SMTP-verifies each, waits for the result, and returns the…
  - `find_emails`: Bulk-find business emails for a LIST of contacts (name + company domain each). Submits the list, waits for completion, and returns the found email per contact.…
  - `get_credits`: Get the current Fox Credit balance for the Verifox account tied to the API key. Free — no credits charged. Use it to check remaining balance before a big…
  - `get_job`: Check an async job started by verify_emails, find_email, or find_emails. Returns results if finished, otherwise the current status. Use the type shown in the…
- How its tools read to an agent (0 errors, 6 warnings, 1 note, about 1,061 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):
  - warn TC16 find_email: no readOnlyHint or destructiveHint
  - warn TC16 find_emails: no readOnlyHint or destructiveHint
  - warn TC16 get_credits: no readOnlyHint or destructiveHint
  - warn TC16 get_job: no readOnlyHint or destructiveHint
  - warn TC16 verify_email: no readOnlyHint or destructiveHint
  - warn TC16 verify_emails: no readOnlyHint or destructiveHint
  - note TC24 server: 6 of 6 tools have no outputSchema

- JSON: https://www.anchorterminal.com/api/v1/tools/verifox-email-verifier.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming