MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.

io.github.guidance-ai/guidance-lark-mcp
Validate and test llguidance grammars with batch testing and documentation

ERP Report Engine
Read-only MCP for the SQL database behind an ERP: provably read-only guard, public benchmark.

ArXiv
ArXiv preprint search, daily category digest, and author-collaborator graph.

Crypto Prices
Live and historical cryptocurrency prices via CoinGecko free API.

Drug Interaction Checker
Drug-drug interaction checker for clinical LLMs using RxNorm and DailyMed.

GST Validator
Validate Indian GSTINs locally (Verhoeff), extract PAN, identify issuing state.

Hacker News Trending
HN front-page, Algolia full-text search, and Show HN launch tracker.

HSN Classifier
Look up Indian HSN and GST codes by description or product name (4,676 entries).

Indian Regulatory Data
SEBI orders, RBI notifications, MCA filings, NSE/BSE announcements, AMFI NAV.

Indic Normalize
Indic transliteration plus Indian name, address, PIN, PAN, GSTIN normalization.

Multi-Carrier Tracking
Auto-detect carrier from tracking number: USPS, UPS, FedEx, DHL, India Post, more.

USPTO Patents
US patent search, assignee portfolios, and citation graph via PatentsView.

Wikipedia Recent Changes
Live Wikipedia edit feed, page summaries, trending pages, and Wikidata search.

PowerBI MCP Server
PowerBI REST API integration. Query workspaces, datasets, and execute DAX queries via MCP.
Check if a contractor's remodeling bid is fair: analyze a quote, get cost + labor estimates.

io.github.guth01/eventsorg-mcp
Autonomous MCP server and background agent for managing live event logistics.

io.github.guzz-labs/epwforge-mcp
EPW/DDY weather files - TMY/AMY/CMIP6 morphing, UHI, events, smoke. 3 of 4 tools anon-free.

SiteGuardian
EU-hosted website monitoring + 17-framework compliance MCP. One anonymous tool, four authenticated.
PubMed molecular-hydrogen medical literature with delivery-aware safety notes inline.

H2BIS ProjectBrain MCP
Connect AI agents to H2BIS ProjectBrain - manage projects, use cases, and capabilities via MCP.
Zero-config SQL flight recorder for slow Python/SQLAlchemy jobs: exact call site, count, and fix.

Platter
MCP server exposing Read, Write, Edit, Bash, Glob, Grep, and JS tools over stdio.
Canadian ACB and capital gains: average-cost, per-disposition gains, superficial-loss detection.

io.github.halfkey/obol
Solana agent gateway via x402. Wallet, token, DeFi, and swap tools. Pay per request.
134 paid APIs as MCP tools, billed per call in USDC on Base. No account, no login.

io.github.halversondm/jolt-transform-web
An MCP server that provides bazaarvoic JOLT transformation capabilities.

Solematica MCP Server
Solar estimates, provider comparison, energy prices and blog for Italy

io.github.hanmahong5-arch/wireforge
Read-only MCP tools for ISO 8583 and SWIFT MT/MX: parse, validate, diff, SR2026 address checks.

Git.Top
Evidence-backed open-source project search, recommendations, alternatives, and comparisons.





