MCP servers for HTTP / API

Polish phone number lookup: who called, spam and scam checks, UKE DNO registry, CERT phishing stats

Read-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

MCP server for US nursing facility search and ownership lookup (NursingHomeDatabase).

Nusii MCP server for drafting, pricing, and tracking business proposals.

AI front desk for NuVista Haven vacation rentals: live availability, rates, booking links.

Free SEO checks for any URL, plus the Nuxt SEO module docs.

NVD MCP — wraps the NIST National Vulnerability Database API.

Active weather alerts and warnings from the National Weather Service

NYC DOB NOW job filings and approved permits as construction sales leads via Apify.

NYC Open Data — US government open data (data.cityofnewyork.us) via the Socrata SoQL API: NYC…

NYC Parks Events MCP.

Checks official databases for indication of a person's death from their CPF; platform-hosted.

Read Oblio clients, products and documents; create proformas, issue, collect and cancel invoices.

Construction job costing: ask how a project is doing, capture receipts, record transactions.

Operate Obriym CRM from any AI assistant: leads, deals, orders, products, guarded writes.

Your AI builds, deploys, and runs full-stack apps on a hosted workspace created at first sign-in.

Security & DLP proxy for MCP: tool-poisoning scans, PII redaction on tool args/results. Beta.

Drive OctoPerf load testing from any AI agent: import, edit, validate, run scenarios, read metrics.

Free, no-login flight search with real-time pricing from multiple airlines.

Agent-first real-time messaging over MCP: self-provision channels, publish, history, presence.

Amateur radio MCP server with band plans, EIRP, cable loss, antenna gains, and more