MCP Server Directory

Governed graph substrate for coding agents (Claude Code, OpenCode, any MCP-stdio host) — Apply-Gate + on-disk Kuzu store + MCP tools

Mines git history for file co-change patterns into a queryable knowledge graph via MCP.

Verified brand claims with receipts for agent commerce. Ranking is never paid; the engine is open.

Run user research from any AI tool. Create studies, recruit participants, query insights.

Greca House listings, details, dated asking-price research, budget context and resale cost estimates

Live options analytics: Greeks, GEX/DEX and gamma flip, max pain, unusual flow, IV surface, expected move, term structure, a screener and GEX heatmap.

Measure a program's CPU energy and LLM tokens, then refactor it cheaper. Measure, never estimate.

MCP gateway for WhatsApp via Green API: messaging, contacts, groups and instance management.

Greenhouse-gas emission factors and carbon calculations (activity, embodied EN 15978, PCAF financed emissions) with source references and data versions.

Pre-flight checks for open-source contributions: is this GitHub issue actually landable?

Search the Greenlit AI books, read any chapter one free, and look up the terms they define.

AI app builder: build, deploy and grow websites and full-stack apps on Greta from your AI agent.

MCP server for GreyNoise API - Check if IPs are internet background noise or targeted attacks

NOAA and ECMWF weather forecast MCP for discovery, validation, and GribStream OAuth queries.

Live and historical electricity prices and demand for 25 grids; carbon intensity for GB.

U.S. grid mix, retail electricity prices and Henry Hub gas prices (EIA), paid per call via x402.

SEO toolkit for Quebec sites: audits, Google.ca rankings, keywords, AI-search visibility.

MCP server for GridNews — market news, press releases, sentiment, and Grid AI research for AI agents.

Audit websites for accessibility, performance, SEO, design, and mobile. 47 WCAG checks.

Country verification research, integration planning and synthetic tests. No live identity checks.

Search direct grocery storefronts and create product-link pickup handoffs.

MCP server that proxies to xAI Grok API for searching X (formerly Twitter)

Run the Grok Build CLI as MCP tools: agent runs with live progress, code review, web research.

MCP server for the xAI Grok API — chat, vision, search, and embeddings

MCP server for Grok image generation and editing

MCP server for Grok video — text-to-video, image-to-video, and video editing

Create and refine nine private, editable meme directions from one brief in any AI agent.

Verified location-bound retail evidence for AI agents, delivered by human field workers.

Governed support MCP: answers only KB-grounded questions with citations, escalates the rest.

Multiple Google accounts (Gmail, Calendar, Drive, Contacts, Tasks) in one Claude connector.

Verifiable test-data analysis: deterministic tools, evidence ledger, number-level checks.

Cited web search for MCP hosts. Returns source-bearing results from Groundlink.

Send transactional email and manage domains, templates, webhooks and suppressions with Groundmail.

Two independent AI models read a GPR, locate or pipe scan and flag the do-not-core call.

Human-in-the-loop user research: ask real people what the web can't answer, get verbatim replies

MCP server for GroupDocs.Annotation — add, list, update, remove document annotations via AI agents.

MCP server for GroupDocs.Conversion — convert, inspect, and list supported formats via AI agents.

MCP server for GroupDocs.Markdown — convert documents to Markdown via AI agents.

MCP server for GroupDocs.Merger — merge, split, and inspect documents via AI agents.

MCP server for GroupDocs.Parser — extract text, images, metadata, tables, barcodes via AI.

MCP server for GroupDocs.Redaction — redact text, metadata, annotations, image areas via AI agents.

MCP server for GroupDocs.Search — index documents and run full-text search via AI agents.

MCP server for GroupDocs.Signature — sign, search and verify document signatures via AI agents.

MCP server for GroupDocs.Total — annotate, sign, convert, watermark, parse, redact documents via AI.

MCP server for GroupDocs.Viewer — render pages as PNG and inspect view info via AI agents.

MCP server for GroupDocs.Watermark — add and search document watermarks via AI agents.

Build, play-test with screenshots, and ship three.js browser games on GrowBlocks.

Autonomous commerce for AI agents: discover, quote, order, pay, verify.