MCP Server Directory

OpenAlex org.openalex/openalex

Search 250M+ research papers, citations and author profiles. Free OpenAlex account; OAuth sign-in.

classifier.dev docs dev.classifier/docs

classifier.dev documentation as tools: list, read and search the reference, benchmark and guides.

Scuba app.scuba/scuba

Search your saved Captures and Collections, then save useful findings to Scuba.

x402 Tools io.github.foxxx009/x402-tools-mcp

Pay-per-call research tools for AI agents, paid via x402 USDC. Remote MCP, one free tool.

Search upcoming gigs from the Rock Regeneration gig guide (southern England).

BizValueDash com.bizvaluedash/business-value

Estimate what a small business is worth and search plain-English valuation guides. Read-only.

Andromeda Agent Lab com.ai-andromeda.lab/agent-lab

Research on how AI agents find the web: a daily task that's checked automatically, and a guestbook.

ZonRival com.zonrival/zonrival

Amazon & Shopify competitor research: listings, keyword ranks, review complaints, audits.

Clarity Today today.theclarity/clarity-today

Clarity Today's briefing, latest stories by desk, search and full source-linked stories.

Floatout xyz.floatout/public

Launch a branded Hyperliquid perps and prediction market DEX. Read plans, guides and fee research.

Private, local search over your own files, by meaning and keywords, with secrets redacted.

Agent Docs io.github.KonstantinStarovoytov/agent-docs

Search the official docs of Claude Code, Cursor, OpenAI Codex and MCP, refreshed daily.

Onchain Diary com.theonchaindiary/onchain-diary

Search and read Web3 security education articles and a 230-term glossary from Onchain Diary.

Citiview Agent Market com.citiviewgroup.mcp/agent-market

186 pay-per-call tools: search, LLMs, UK KYB, FRED, Census, maps, crypto. x402 USDC.

Chinaready China Market-Entry Search co.chinaready/search

Read-only search over chinaready.co — China market entry for Western software teams.

Give AI agents Git history tools: commit search, file history, blame, contributors, ref diffs.

Cleveland Museum of Art open access search. No key required.

Naver Mail (네이버 메일) io.github.CapyKkuing/naver-mail-mcp

Read, search, reply to and organize Naver Mail with the same tools as the Gmail MCP (IMAP/SMTP).

GSC Wizard com.gscwizard/gsc-wizard

SEO analysis of your Google Search Console, Bing Webmaster Tools and GA4 data. Google sign-in.

Search emoji by name or keyword locally. No network and no key.

LIGHTS OUT WORKS Capability Search io.github.LightsOutWorks/agent-commons

Evidence-labeled Method search for AI Agents; optional contributor and Gateway discovery.

Ads MCP dev.adsmcp/ads-mcp

Read-only Google Ads for Claude: finds search terms that spend without converting.

formset com.getformset/formset

Build, share and read hosted forms by describing them in conversation.

AIdata site search stream.aidata/site-search

Read-only search over the aidata.stream documentation, blog, changelog, pricing and FAQ.