MCP Server Directory

NPMScan io.github.salemalem/npmscan

Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups

events org.tickets4pets/events

Search 190k+ US live events; every ticket bought funds animal-shelter supplies at no extra cost.

Thisispaper io.github.zaxarovcom/thisispaper

Search 2,500+ curated architecture, design, photography and art projects. Free tier, no signup.

Search inside scanned US newspapers and browse the Library of Congress catalogue. No API key.

CrawlRaven com.crawlraven/mcp

Read Search Console performance, keyword opportunities and annotations for your sites.

Search tracks on LRCLIB and fetch plain or time-synced (LRC) lyrics. No API key.

Wikexa Knowledge com.wikexa/knowledge

Wikipedia, Wikidata and Wiktionary as clean JSON, not HTML. 1.9M searchable. Free, no auth.

13FLOW io.github.bluetouff/13flow

Source-linked SEC 13F research, quality checks, watchlists and audit trails for agents.

Clawifi io.github.atakanelik34/clawifi-mcp

Agent-native internet gateway: typed search, fetch, scrape, crawl, and extract via the Clawifi API.

google-flights io.github.johnisanerd/google-flights

Google Flights search data: fares, routes, stops, and price insights via a hosted MCP server.

Self-hosted MCP for owned-site SEO, search analytics, indexing, monitoring, and safe remediation.

Filings Intel MCP io.github.selflabbs/filings-intel-mcp

SEC EDGAR filings for AI agents: company lookup, filings, financials, insider trades. No keys.

Postal Lookup MCP io.github.Lulu-The-Narwhal/postal-lookup-mcp

Free, keyless postal/ZIP code lookup: place name(s), state/region, and coordinates.

Persistent memory for AI agents — 36 cited neuroscience mechanisms, local-first, hybrid retrieval.

530A Model calculator com.530amodel/calculator

Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.

similarity-search-api-sdk io.github.nexus-mcp-infra/similarity-search-api-sdk

Stateless NMI + cosine fusion with entropy-driven alpha calibration

mcp run.pantheon/mcp

Search your Pantheon contacts, read cross-channel message timelines, and query the AI brain.

HPControl Industrial Catalog pl.hpcontrol/catalog

B2B industrial valves, solenoid valves & pneumatic actuators. Search & build a cart.

Korean market data: kimchi premium, sell-side research, news. Pay per call in USDC via x402.

SAKH — Ayatollah Khamenei Research Corpus uk.sadiqoon/sakh

Ayatollah Khamenei corpus: fatwas, lectures, knowledge graph. Arabic/Persian. Research access.

Live Times Transit io.github.travelwhiz-ltd/live-times-transit

Read-only public transit departures, stop search, and city coverage for bus and train users.

shortcuts-bridge io.github.IsaiahDupree/shortcuts-bridge

MCP connector that lets ChatGPT list, search, and run your Apple Shortcuts via a local Mac agent

Read-only enterprise research MCP: frameworks, frozen snapshots, sourced results. No trading advice.

Google AI search and documentation tools for MCP clients using Vertex AI or the Gemini API.