MCP Server Directory

Search Scopus abstracts, authors, and export citations via Elsevier API

Email Inbox API + Sending by Sendmux io.github.Sendmux/sendmux-mcp

AI email inbox and sending tools with attachments, search, live events, and webhooks.

Penfield Memory io.github.penfieldlabs/penfield-mcp

Persistent memory and knowledge graphs for AI agents. Hybrid search, context checkpoints, and more.

N-central REST API with an offline org-tree mirror, cross-tenant search, and a JWT-expiry guardian.

Asub Ax io.github.pipeworx-io/asub-ax

Statistics and Research Åland (ÅSUB) PxWeb MCP.

litmus io.github.polygraphso/litmus

Grade MCP servers A to F with the open behavioral litmus. npm: full toolset; hosted: lookups only.

Autonoma Agent Services io.github.powerliftingdeveloper/autonoma

Paid agent trust checks, receipt verification, research, data work, and monitoring.

Google Trends MCP server: interest over time, comparisons, related queries, trending searches

Generic markdown vault MCP with hybrid search

Parks on the Air MCP server. Park lookup, activator and hunter stats, live spots.

Summits on the Air MCP server. Summit lookup, spots, alerts, nearby summits.

semblecodesearchgate-mcp com.clauxel.semblecodesearchgate/semblecodesearchgate-mcp

Paid remote MCP for agent code search routing MCP, structured receipts, audit logs, and reviewer-rea

Vaquill io.github.Vaquill-AI/vaquill-mcp

Search US and Indian statutes, regulations, constitutions, and court rules.

Fast domain availability checker. DNS + RDAP/WHOIS verification.

Parallect io.github.securecoders/parallect

Fan out deep research across multiple AI providers, synthesize into one unified report.

Semore K-product MCP server: search K-beauty/fashion/pop, cross-border carts, AP2-signed checkout.

yultrace-bounty-feed com.trycloudflare.urgent-clean-occupied-catalogs/yultrace-bounty-feed

Bounty-feed search 386 rows across 9 sources (Bountycaster/Dework/Sherlock/Algora/GitHub/Reddit).

SERP-based content scoring and optimization with 7 SEO categories.

Shoptera Product Intelligence io.github.shoptera-ai/product-intelligence

Search ~8.5M products from 2,500+ Central European e-shops. Semantic, keyword, GTIN lookup.

Google Search Console: SEO audits, performance queries, URL inspection, indexing checks.

AgentRank io.github.superlowburn/agentrank

Search and compare MCP servers, agent tools, and skills using current maintenance signals.

Vocci ai.vocci/mcp

Read-only MCP access to authorized Vocci sessions, notes, files, and memory search.

ozma io.github.swerve-hoe/ozma

Agentic API marketplace — search, provision, and call data sources with one Ozma key

fixatia-property-search io.github.tbrajkovic/fixatia-property-search

Search real estate auction properties across Europe with filtering by country, price, and ROI.