MCP Server Directory

MedRates fyi.medrates/mcp

Search US hospital prices, compare costs, and find insurance-negotiated rates.

Search, compare, and get docs for 210+ APIs ranked by CLI and agent relevance.

developer-tools goog.workspace-developer/developer-tools

Provides tools for searching Google Workspace documentation and much more.

SocialDataX 抖音 Douyin MCP com.52choujiang/douyin-insights

Douyin hot search, work search/details, comments/replies, profiles, series, transcript.

Dubstrata: Causal Financial & Narrative CDN providing Graph RAG & Deep Research Reports

naming-signal com.namingsignal/naming-signal

Evidence-first naming: briefs, sprints, exact domain checks, finalist research. Read-only.

Bluewatch io.github.29yeovil/bluewatch

Search live UK firefighter recruitment across 73 fire services, with on-call station data.

SQLite-backed hybrid (vector + FTS) code search index for Claude Code over MCP.

PoC: Open Registry supply chain — unvetted server listing (security research)

Persistent memory for AI assistants with semantic search and knowledge graph relationships.

RAG retrieval IR metrics: recall@k, hit@k, MRR, NDCG@k, evaluate_batch.

nobleblocks-mcp com.nobleblocks/nobleblocks-mcp

Search 340M+ academic papers — citation graphs, semantic similarity, and AI literature reviews.

PoC benign MCP server for update-hijack security research

Korean stock market theme lifecycle analysis (TLI) — rankings, stock lookup, predictions & prompts

Code context for AI dev tools: pack-scoped, cited code retrieval over MCP.

docs com.ntop/docs

Search and query nTop's knowledge base and engineering guides from AI applications.

SocialDataX 小红书 Xiaohongshu XHS RedNote MCP com.52choujiang/xhs-insights

XHS note search, hot list, details, comments/replies, profiles, transcript.

Search and install 3,000+ AI skills from getskillsai.org into Claude Code, Cursor, ChatGPT.

prior io.cg3/prior

Shared knowledge base for AI agents. Search and contribute solutions to technical problems.

copass-remote com.olane/copass-remote

Knowledge graph ingestion, entity search, ontology analysis, and CoPass scoring.

cosync-remote com.olane/cosync-remote

Knowledge graph ingestion, entity search, ontology analysis, and CoSync scoring.

Cross-session memory for Claude Code — context capture, semantic search, recall

Swiss Federal Law (Fedlex) — search and retrieve articles from 11 federal laws.

Search SEC-registered financial advisors — profiles, disclosures, risk scores, and credentials.