MCP Server Directory

MCP server for USGS streamflow, gauge status, and water observations.

Step-through debugging for AI agents: breakpoints, stepping and live variables in ten languages

Finds the AI call sites, generation code and system prompts that trigger EU AI Act Article 50 disclo

Flags the EN 301 549 clause each line breaks, and separates what is in force today from what arrives

Modified Julian day band io.github.sadri-dridi/mjd-n

Modified Julian day band

viral.app io.github.fmd-labs/viral-app

UGC analytics and Creator Hub for TikTok, Instagram and YouTube: tracking, campaigns, jobs, events.

Review orders and supplier invoices locally with exact arithmetic and source-linked findings.

Silent Door Repository Handoff Planner com.aibitious.silent/repository-safety-preflight

Choose files for an agent handoff using filename decisions. No file contents or credentials.

Read-only local MCP index of medical-device standards (ISO/GB/YY/ASTM/IEC) with official links.

Python capability compiler: read-only analysis, experiment history/comparison and exposure planning.

Read-only MCP server for global medical-device regulation (NMPA/FDA/MDR/PMDA), 27 hubs, 4 tools.

Search podcasts and analyse any RSS feed - no API key.

Gills to milliliters, number discarded io.github.sadri-dridi/gill-ml

Gills to milliliters, number discarded

ICANN registrar accreditation status io.github.joelp22-maker/referencesource-registrars

Is a domain registrar still ICANN-accredited, and has ICANN acted against it? 4,500+ registrars.

DomainCanary com.domaincanary/mcp

Check a domain's DMARC, SPF and DKIM, build SPF records, explain bounces, read DMARC reports.

Your PromptLikeEngineer prompt library as MCP tools, slash prompts and resources. No delete tool.

Read-only PostgreSQL performance diagnostics: slow queries, EXPLAIN, index advice, locks, functions

BaseAlpha io.github.CryptoSuess/basealpha

Fee-ranked agent origin on Base. MCP discover + local sign. Non-custodial. Fee Arena.

US Economic Calendar + Canada (Official Sources) io.github.domaranskyi/us-canada-economic-calendar

US/Canada economic calendar with actuals from BLS, BEA, Census, Fed, DOL, StatCan, Bank of Canada.

GPS second-of-week band io.github.sadri-dridi/gps-sow

GPS second-of-week band

Country facts, administrative boundaries and regional statistics, for interactive geography.

A read-only MCP server that lets an AI assistant browse any C# solution through Roslyn.

Unofficial MCP server for the Lexware Office accounting API — runs over stdio or HTTP.

Backtest Overfitting Audit io.github.tylerscomic-lab/overfitting-audit-mcp

Probability of Backtest Overfitting (CSCV), Deflated Sharpe Ratio, and purged CV splits.