MCP servers for HTTP / API

Free no-auth tools for Spain: validate IBAN, EU VAT check (VIES), Modelo 303 sums, Veri*factu dates.

Spanish Veri*factu invoicing: create invoices, expenses and VAT returns from your AI assistant.

A personal library of reusable contract and proposal clauses, assembled into a real Word .docx.

A personal library of reusable contract and proposal clauses, assembled into a real Word .docx.

Contrast ratio for two hex colors

A hard budget cap for Cloudflare Workers: see estimated spend and pause or resume Workers.

Convert PDF pages into editable Word-ready text from your AI chat, all offline.

Convert files between 44 formats: documents, spreadsheets, images, ebooks, email and subtitles.

Conveyancing Fees Ireland: the site's own MCP server — enquiry (enquiry = a human handoff, not a...

Cookie name charset, value discarded

Non functional server (yet)

Read and write Copper CRM people, companies, opportunities and activities.

Cords to cubic meters, number discarded

Fresh company, employee, and jobs records in real time.

Verified wineries and wine bars in 31 regions with provenance, wine festivals, tours and stays.

Follow public corporate ownership

Satirical generator: a joke tool that turns any announcement into a fabricated parody corporate…

Correios: CEP, official-source lookup. Platform-hosted, pay per query with prepaid credit.

Correios: Entrega Diferenciada, official-source lookup. Platform-hosted, pay per query with prepaid

Prove end users to agents and apps: login-links, OIDC clients, and API keys over remote MCP

Call third-party APIs from agents without leaking secrets. SSRF blocked, per-key quotas.