MCP Server Directory

FaultKey · CausalLayer io.github.smq9sn5jck-cloud/causallayer-mcp

Deterministic AI-liability attribution: signed, Bitcoin-anchored vendor/deployer/user fault split.

Runtime authorization for AI agents and smart contracts via an immutable on-chain policy registry

SPACEXPLORATION com.spacexploration/listings

Search commercial real estate listings. Reads need no token; authoring is self-serve OAuth (DCR).

AI-powered keyword research, SEO audits, and AI-visibility scans via the JackpotKeywords REST API.

agent-compute-ledger io.github.jdhart81/agent-compute-ledger

Compute-is-carbon energy/carbon ledger for agent work with Landauer-limit validation.

MCP server for ZMQ messaging

Model inventory and governance: trace deployed models and their dependencies as an append-only log

Speak2Web AI Transact com.speak2web/ai-transact

Order & book on AI Transact WordPress sites by AI agent — MCP tools with WhatsApp confirmation.

MCP server for MTA:SA documentation with intelligent search and caching

Aggregates monthly cash burn across Anthropic, ElevenLabs, Cloudflare, Stripe fees, GitHub Action...

Smarter Weather Developer Onboarding io.github.smarterweather/onboarding

Agent-first onboarding to Smarter Weather: plans, docs, signup, API keys, MCP config, billing.

Mockupper io.github.damdafayton/mockupper

Turn raw screenshots into professional device mockups & app store visuals in seconds with AI.

Unified MCP server — auto-detects Gemini, Codex, Claude, Ollama, and Antigravity providers

Bridge Claude with local Ollama LLMs for private AI-to-AI collaboration — no API keys, fully local

Query any database in plain English or SQL through a guardrailed, read-only data layer.

Structured execution for Claude Code — contracts, postconditions, gates, guardrails.

Patent dossiers, prosecution, claims + a legal layer (PTAB, litigation, term) + AI risk. USPTO.

ad-spy com.spytrend/ad-spy

Facebook/Meta ad-spy: search 1B+ new ads/mo with AI creative categories across 360 niches.

paper-mcp io.github.MCPServings/paper-mcp

Search arXiv/Semantic Scholar/OpenAlex + medical evidence (PubMed/Europe PMC) + LaTeX/PDF tools.

polls com.basenull/polls

One-link team polls: create polls, vote, fetch results, and close polls.

An MCP server that provides interaction with StackHawk's security scanning platform.

MCP server for Web Bluetooth on iOS Safari: scaffolding, UUID lookup, extension detection.

MCP server for quelllm.fr: 190+ open-weights LLM catalog - list, compare, VRAM and cost estimates

On-demand access to thousands of install-ranked Claude Code skills - search and load mid-task.