MCP servers for HTTP / API

AI-security knowledge as MCP: standards-mapped tools (OWASP, NIST, MITRE) for AI agents.

Human Protein Atlas (HPA) MCP — keyless.

Federated protein structure and annotation search across PDB, AlphaFold DB, 3D-Beacons, UniProt and InterPro.

Share prototypes for team review: publish HTML, reviewers pin notes, pull feedback back to apply.

29 free construction calculators plus Florida contractor, permit, federal award and AI-crawler data.

Read-only MCP: US dental intel, all-category Medicaid fee schedules, dentist lookup. Free tier.

Reddit & X data for AI agents over MCP. Semantic search, hosted, no Reddit API.

Fetch pages through your proxies, plus proxy lines, balance, usage and pricing for Proxmint

Disposable test inboxes for agents: create an address, then wait for its code or link.

Translate a website into other languages from one script tag. Free trial, no signup.

Prozorro.Sale MCP — Ukraine's state and municipal asset sales and leases (keyless).

PRSI Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human handoff, not...

Buying advice for the French market: which appliance or electronics to buy, with live prices.

Polish public tenders (przetargi): hybrid search, AI SWZ summaries, buyers, contractors, CPV stats.

Pub Mortgage Calculator: the site's own MCP server — calculator, enquiry (enquiry = a human...

Real-time audience engagement for newsrooms and events: live Q&A, polls, liveblogs, chat.

Search the PubChem chemical database for compounds, properties, safety data and bioactivity.

Reviewed public-data search and execution with provenance and verifiable integrity receipts.

Public Data Ukraine Mcp connects AI agents to real public APIs via MCP. Tools include

Monitor WHO/public health news and disease/outbreak information links for viruses

Public suffix count