Search & Knowledge MCP Servers

SourceWeave Web Search

38

uvx

Fully local MCP server and CLI for web research

2

io.github.pintomatic/kernal-mcp

38

npx

Graph-native memory for AI agents: a knowledge graph built from conversation, via MCP.

2

eu.ansvar/slovak-law-mcp

38

npx Caution 75

Slovak legislation via MCP — full-text search across statutes and provisions

2

Academic Research Kernel

38

uvx

Deterministic research state, evidence validation and statistical recomputation.

1

eu.ansvar/icelandic-law-mcp

38

npx Caution 75

Icelandic legislation via MCP — full-text search across statutes and provisions

1

KnownFix

38

npx

Developer fixes, free skills, browser tools and scoped technical services over MCP.

1

NervaPack

38

uvx

Offline codebase knowledge graph: 91% token reduction vs naive RAG, plus cross-session agent memory.

1

ProofGraph (Antigravity MCP)

38

Manual

Evidence-first entity and knowledge graph MCP server for AI agents to verify claims.

1

flopsindex-mcp

38

uvx

MCP server for FLOPS public compute indices — catalog, search, price, verify. Works with Claude, Cursor, Windsurf, or any MCP host.

1

Username Search & OSINT - Maigret Profile Finder, 5,000+ Sites

38

Remote

Username Search & Lookup - Maigret OSINT Tool

1

NexTool MCP for GLPI

38

npx Auth Required

MCP server for GLPI: tickets, ITIL, assets, knowledge base. GLPI 10/11. Not affiliated with Teclib'.

1

kbdb

38

npx

A searchable second brain for AI agents: ranked keyword and semantic search over your Markdown.

Amazon knowledge retrieval MCP server (Amazon Agent Atlas)

38

Remote

MCP retrieval server for indexed Amazon Ads, Seller Central, and Vendor Central knowledge.

Smartipedia

38

npx

Read, search and edit Smartipedia, an open AI-native encyclopedia. No API key, no signup.

OntoRamp Knowledge Cartographer

38

Remote

Knowledge coverage map and health score. Ingest docs into a governed knowledge graph via MCP.

GoAI Moat Company Intel

38

Remote

Company profile lookup and B2B company search for AI agents.

Vector Search API

38

Remote

In-memory vector search with TF-IDF and cosine similarity. x402 micropayment.

openlex-mcp

38

uvx Caution 77

MCP Server for Canton Zurich legislation (ZH-Lex) — full-text search, article extraction, and education law tools

DWIN Research Adoption

38

npx

Find, ground, evaluate, and selectively retain AI research through one local-first MCP.

com.catalogapi/catalogapi

38

Remote

Check reward coverage by country, search real catalog items, and ask how CatalogAPI works.

psychopathia-mcp

38

uvx

Read-only MCP research interface for the Psychopathia Machinalis framework, with explicit evidence and review status.

Keyword Research API

38

Remote

SEO keyword research with Google Suggest, intent scoring, long-tail discovery. x402.

app.sensefold/sensefold

38

Remote

Personal context for every AI: search, read, and write back to your private Markdown library.

ZelesIA

38

Remote

Turn the LinkedIn posts you save into a knowledge base your assistant can search and cite.