MCP Server Directory

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

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

AI rap songs about today's headlines in any rapper's style. Free trial + x402 payments.

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

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

Unofficial MCP server for Karbon practice management: contacts, work, time, invoices, payments.

Solana KOL trading intelligence & deployer analytics via x402 micropayments or API key.

Burn $ASH to mint on-chain NFTs on Ethereum. No browser. Two agent tool calls.

Email infrastructure for AI agents. Create inboxes, send/receive email, and search messages.

Amazon Trends MCP ai.trendsmcp/amazon

Amazon product search demand over time, with growth for any keyword. Free key at trendsmcp.ai

Email validation MCP server using the MailboxValidator API. It can validate email addresses.

Free Vedic astrology MCP: birth-chart, panchang & nakshatra tools. Public API, no key required.

Smarter Weather Developer Onboarding io.github.smarterweather/onboarding

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

Persistent knowledge graph MCP server for neurodivergent thinking. BM25 search, no cloud LLM.

Liminality ai.physea/liminality

Breaks a hard question or decision into grounded sub-questions and returns a checkable route.

MCP server for AlphaFold and 8 other biomedical data sources with a local SQLite knowledge graph

ShotAPI MCP Server io.github.smallhandsome/shotapi-mcp-server

Screenshot and HTML render MCP server for AI agents

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

A decision surface for typography: curate font directions on your real site, ship next/font code.

GitLab MCP Server io.github.jmrplens/gitlab-mcp-server

Go MCP server for GitLab: 2 dynamic tools reach 1000+ REST/GraphQL actions. Free/CE, no paid tier.

BidSparq com.bidsparq/mcp

55 tools for federal/state/local RFPs, awards, vendors, contact graph, contract vehicles, pursuits.

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

1stay com.stayker/1stay

Hotel booking MCP server. Search, book, and manage reservations across 250K+ properties worldwide.

Mockupper io.github.damdafayton/mockupper

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

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