MCP Server Directory

QQQ AI Visibility Checker ee.qqq/ai-visibility

Free AI visibility check: can AI crawlers read a site, and do ChatGPT, Gemini, Perplexity cite it?

AI meta harness for Codex, Claude Code, Cursor and VS Code: direction and completed-work review.

Scans LLM/agent code for Unbounded Consumption / denial-of-wallet risks (OWASP LLM Top 10 2026 #6)

CitePulse AI — 7-Agent GEO & LLM Citation Readiness Server com.run402.citepulse-ai/mcp

Audit any URL for ChatGPT, Claude & Perplexity GEO citation readiness, llms.txt & Schema.org.

Probes vector-database endpoints for unauthenticated exposure of embeddings/RAG data

Caption-Pack io.github.jeshuadomingo-byte/caption-pack

Deterministic social-caption API: hooks, bodies, CTAs + hashtags as JSON. No LLM in the loop.

Mode VC Chart: Best AI Model vs. Most Popular AI Chatbot com.modevc/chart-best-ai-model-vs-most-popular-ai-chatbot

Anthropic builds 14 of the Arena's top 50 models and OpenAI builds 5. But 44% of US adults use.

Firemark AI com.tryfiremark/firemark

Read how often ChatGPT, Perplexity, Gemini and Google AI name your brand, its rivals and sources.

sdp-remote-mcp com.opentext/sdp-remote-mcp

Model Context Protocol server for OpenText Software Delivery Platform.

DCAT-AP 3.0.1 catalogs of published Semantic Data Charter models; Turtle or JSON-LD; no account.

IsPixelWorking com.ispixelworking/pixel-check

Check a page's Meta, TikTok and OpenAI pixels, read reports and step-by-step fix guides.

Tastepix io.github.paablobello/tastepix

12 image models (Nano Banana, GPT Image, FLUX…) and 10 tools in chat. No API keys. Pay per image.

Brain Memory ai.brainmemory/brain

Persistent memory for AI agents: one brain shared across Claude, Cursor, Codex and more.

json-repair-mcp io.github.robertoyanguas-ops/json-repair-mcp

Repairs truncated or malformed LLM JSON outputs (trailing commas, markdown fences, unquoted keys).

HealthDCAT-AP catalogs of published Semantic Data Charter models; Turtle or JSON-LD; no account.

Mode VC Chart: Best LLM for Coding: The Arena Coding Leaderboard com.modevc/chart-best-llm-for-coding

claude-opus-4-6-high leads Arena coding at 1535. Anthropic has held #1 for 280 days, but Z.ai.

Model Tested com.modeltested/llm-benchmarks

Independent test scores for open-weight LLMs: best model for your GPU or Mac, comparisons.

Active jailbreak/extraction/obfuscation red-teaming for live LLM endpoints

Validate, plan, preview and run YAML data pipelines (ETL with LLM steps) and debug failed runs.

Image and video generation with one Modelflare Smart API Key.

Compacting proxy for OpenAI-compatible backends, with MCP tools to search the archived history.

Search, read and grow a Karpathy-style LLM wiki of linked Markdown pages, with cited answers.

Let Claude use your Zen Browser, like Claude in Chrome. No extension, only sites you allow.

Lets many Claude Code sessions and subagents share numbered, logged-in Chrome instances over CDP