MCP servers for Codex CLI

Real-time single and bulk email validation (syntax, MX, 5,000+ disposable domains, SMTP).

Accommodation search in Poland on noclegowo.pl: offers, availability and whole-stay prices.

Review your AI agents' work in minutes, not hours of chat. Approve it or send it back.

Chữ Nôm lookup, search and Vietnamese ↔ Nôm conversion, incl. 2,422 unmapped PUA codepoints.

Semantic nearest-neighbour search over your datasets, plus indices and projections.

Legislative and regulatory data from Brazil: bills, the Official Gazette (DOU), BACEN, CVM and regulatory agencies.

Search German open educational resources (OER) via AMB/schema.org metadata, open licenses only.

Read-only Nordnet brokerage data: accounts, positions, trades, balances, orders, instruments.

Data processing agreement, $350 flat fee, reviewed and released by a lawyer.

Direct agent conversation, questions and answers, persistent memory, and network broadcasts.

After a handoff, check one public JSON field equals one exact value. Signed receipt. 5 free checks.

Hosted Notion MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Official Notion MCP server

Delegated OAuth access for one advertiser: sealed bids, creatives and invoices, under a mandate.

Anonymous read-only access to settled advertising Spotlights, with an MCP Apps card.

Dive into the world of npm with our NPM Package Info MCP. Access crucial metadata about any npm

Check npm packages for typosquats, hallucinated names, install scripts and risky new releases.

Look up US healthcare providers and organisations by NPI.

NSFWJS-based image safety detector (GIF/APNG/WebP/JPEG/PNG).

Manage email campaigns, contacts, brand settings, and analytics with Nudgen AI email retention.

Native Apple Numbers on macOS: formulas, guided charts, guarded edits and CSV. No Excel conversion.