MCP Server Registry
Browse 1,040 servers scanned across 184 detection rules
1001Locals
Search and add local tours and experiences in Italy and the EU.
101 Soundboards
Search millions of sound and soundboards on 101soundboards.com
1stDibs
Browse and search luxury design items on 1stDibs marketplace
25karats — Made-to-Order Wedding & Engagement Rings
Search and price made-to-order rings, jewelry, and lab-grown diamonds from the 25karats catalog.
3DAssets.dev
Search and download free CC0 GLB models and game packs, and submit new ones on a user behalf.
3GPP Research Guidance
Provides intelligent guidance for telecommunications standards research through structured metadata about 3GPP specifications, offering tools for specification discovery, requirements mapping, and research strategy generation with adaptive responses based on user expertise level.
3GPP Scout
Hosted 3GPP MCP server for Rel-15–20 TS/TR search. Index stays current.
530A Model calculator
Free, deterministic 530A (Trump Account) projections, verified rules, and searchable guides.
A1 Gallery
Search a curated gallery of real website designs by style, font, colour, section and technology.
A Christmas Carol
Semantic search through Dickens' A Christmas Carol by meaning, theme, or character.
Acopio
Search and get recommendations from your own saved catalog of developer tools and services.
Acorn Reply
Read and edit your Acorn Reply knowledge base from any MCP client.
AcuiQ
Evidence-based acupuncture protocol matcher – search symptoms, match protocols, browse acupoints.
Adaptive Graph of Thoughts
Processes complex scientific queries through an 8-stage Graph-of-Thoughts pipeline that decomposes questions into hypotheses, gathers evidence, builds knowledge graphs in Neo4j, and provides confidence-scored conclusions with bias detection and falsifiability assessment for systematic research analysis.
ADHD in Children
Provides searchable access to clinician-reviewed articles on ADHD in children.
ADHD in Teens
Provides searchable access to clinician-reviewed articles on ADHD in adolescents.
Admit Coach
Search 3,500+ US universities, check admission chances, and build personalized college lists.
Advanced Reasoning
Provides advanced reasoning capabilities through simulated algorithms including Monte Carlo Tree Search, Beam Search, and Hybrid Reasoning, delivering structured JSON responses with complete reasoning traces for complex problem-solving in software development.
Adviserry
Search your newsletter and YouTube archive, drafted actions and working context from any MCP client.
AdvWiki
Local wiki with Tantivy BM25 full-text search, 20+ tools for content management and graph analysis, and Obsidian-compatible Markdown and wikilinks support.
Afbudsrejser travel search
Realtime package holiday and charter flight prices from Denmark. Inventory not on Google Flights.
AFD Knowledge
Adaptive Flow Delivery: phases, gates, lexicon (free, sign in with your AFD Institute account).
agent4.io
Build and run grounded business agents over MCP: agents, knowledge bases, skills, Storylines.
Agentage Catalog
Search, browse, and look up MCP servers from the official MCP registry catalog.