MCP Server Directory

Professor Otter com.professorotter/activities

Free printable kids activities: word searches, mazes, color by number, sudoku and more.

Nci Evs io.github.pipeworx-io/nci-evs

NCI Thesaurus concepts and the other cancer-research vocabularies served by NCI Enterprise…

A memory for your AI assistant, kept on your machine. Search and recall past conversations.

SecurePutCalls com.secureputcalls/mcp

Wheel strategy research: put/call candidates, symbol risk, position analysis and rolls. Read-only.

CompanyStack uk.co.companystack/mcp

UK company data: search, officers, owners, shareholders, filed accounts, new companies, KYB checks.

Bulk WHOIS Domain Lookup io.github.fernandoguiraud16-coder/bulk-whois-domain-lookup

Bulk WHOIS/RDAP lookup: registrar, domain age, expiry date and availability.

Protocol Guide io.github.thefiredev-cloud/protocol-guide

Cited US EMS protocol search by agency and state, with exact protocol-number lookup.

Search 1,492 filmed exercises by muscle, equipment, pattern and joints to avoid; get substitutes.

Wiza io.github.pipeworx-io/wiza

Wiza MCP — wraps the Wiza 'Individual Reveal' phone-lookup API (wiza.co)

FAI Legal Research site.failegal/fai-legal

Pakistani case law and statutes: Supreme Court and High Court judgments, laws, drafting templates.

Username Search & OSINT - Maigret Profile Finder, 5,000+ Sites io.github.AnshumanAtrey/maigret-username-search

Username Search & Lookup - Maigret OSINT Tool

US Federal Regulations (CFR) app.openkrill/rules

Read a CFR or eCFR section, or search US federal regulations and the Federal Register.

Pay-per-call web research with citations for AI agents, billed in USDC on Base via x402.

SoldFetch io.github.ricciflow-api/soldfetch

Search eBay sold and active listings, browse categories, and retrieve item details.

List, read, write, append, delete and search markdown pages in a SilverBullet space.

BangkokVacay Directory io.github.cloudalien2025/bangkokvacay-directory

Search curated Bangkok, Thailand tours, activities, hotels, restaurants, nightlife and services.

Audit a site for SEO and AI search, check localhost pages, and apply or open PRs for fixes.

AET Machine Commerce io.github.mnvhmslf/aet-machine-commerce

Read-only PAPER market research for autonomous agents; no live trading or alpha claim.

USDA FoodData Central search.

Bug Bounty Finder - HackerOne + Bugcrowd + security.txt io.github.AnshumanAtrey/bug-bounty-finder

Bug Bounty Programs - HackerOne + Bugcrowd Lookup | Bulk

Search Raindrop.io bookmarks and review tag and collection plans. Read-only MCP by default.

402registry com.402registry/402registry

Does an AI crawler see your site? Free registry lookup, x402 pricing; checks paid in USDC on Base.

Athaus Immobiliensuche ai.athaus/immobiliensuche

Find a home in Germany: search athaus listings, save searches, send enquiries and book viewings.

Manpage MCP ai.manpage/mcp

Search and read Linux manual pages with version-aware lookup and exact package provenance.