Search & Knowledge MCP Servers

Search engines, RAG, knowledge graphs, memory

2,874 servers

LeadMarina

28
Remote Caution 70

Verified local-business leads: search by niche and US city, export to Close, GoHighLevel or Sheets.

com.measuretechpro/agent-door

28
Remote MCP App Caution 70

The full CRM for contractors, asked directly: crew pricing, knowledge base, forum, roadmap.

com.myprivacyagent/public

28
Remote

Read-only opt-out guides, removal routes for 950+ data brokers, and privacy library search.

com.printinglabs/printing-labs

28
Remote Caution 70

Corporate gifting: catalog search, bulk GST pricing, quotes, meetings, HR welcome-kit automation.

com.situationatlas/mcp

28
npx Auth Required

AI-summarized filings from 7 markets with special-situations screens, for research agents

Songs To Your Eyes — production music catalogue

28
Remote MCP App Caution 70

Search 18,594 production-music cues by mood, sound and exact runtime. Instant preview links.

TestWell Lab Tests

28
Remote Caution 70

Cash-pay lab tests: catalog search, all-in quotes by state, draw sites by ZIP, reviewed ranges.

com.tunnelpowered/knowledge-base

28
Remote Caution 70

Search verified local businesses, check what their verification proves, and message them.

Ask Helena

28
Remote Caution 70

Official answers about Helena Bioinformatics and its products, with citations to public sources.

Idencify

28
Remote

Whole-repo code graph for AI agents: impact analysis, dead code, cycles, semantic search — 14 tools.

a9n9 Deep Research

28
Remote Caution 70

Objective-driven deep research: free daily quick search plus MPP-paid cross-source browser reports.

The Network Catalog (webGCP)

28
Remote Caution 70

Semantic search over The Network catalog (skills, agencies, roles) with signed webGCP provenance.

ViralQuery

28
Remote

Protected research briefs, bounded scrolls, and private video feeds for agents.

Nexus Memory

28
Remote

Owner-scoped Nexus memory: search, facts, captures, KYC. Not Mochii's work graph.

AIsa Web Search & Research

28
Remote Caution 70

Web search and page extraction across several independent search providers.

Pickleball3 Paddle Catalog

28
Remote Caution 70

Read-only paddle search, specifications, comparisons, scores, and verified purchase links.

FRTracker — Federal Regulatory Research

28
Remote

Source-linked US federal regulations: CFR provision history, obligations, rules, comments.

dk.humanified/trinity-research

28
Remote Caution 70

Fact-check claims against live web sources: verdict, consensus, cited sources, PII redaction.

Falconer

28
Remote Caution 70

Search, read, create, update, and organize company knowledge in Falconer.

Rootr

28
Remote

Connect your team's living knowledge base — docs, data, issues, CRM — to Claude and ChatGPT.

Remly

28
Remote Caution 70

Search and retrieve permission-aware knowledge from connected sources through Remly.

Nexlab MCP

28
Remote Caution 70

28 MCP servers behind one endpoint: earth, sky, policy, records and research

Captia Industrial Knowledge

28
Remote

Industrial glossary, protocol reference, technical search and OEE calculation. Read-only.

dev.workers.perch-app.corvid/corvid

28
Remote Caution 70

Persistent memory for AI agents. Semantic recall by meaning, not just keywords. No signup needed.

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