MCP server directory

Read-only, anonymous access to VeryChic flash-sale hotel deals — search and filter offers and read availability and prices by date. No account or API key; runs via `uvx`.

Public travel search workflow MCP server for airport lookup, route comparison, timing guidance, and external booking links through generic travel search providers.

An MCP server that lets LLMs plan and manage itineraries with interactive maps in Triplyfy; manage itineraries, places and notes, and search/save flights.

Free travel utilities plus live x402 travel intelligence: $0.01 Travel Pulse disruption and emergency-awareness checks, day trips, weekend getaways, creator experiences, weather-aware planning, mobility options, currency conversion, airport checks, and timing guidance.

Live Japan seasonal travel — cherry blossom forecasts, autumn leaves, flower spots, fruit picking & festivals. 1,700+ GPS-tagged spots from Japan Meteorological Corporation. Updated daily.

Real-time last-minute tour and activity booking. 8,000+ live slots from 29 suppliers across 16 countries via OCTO open standard. Search availability, create Stripe checkouts, and track bookings.

Fuel prices at every gas station in Spain, from the Spanish government's open data API. Find a municipality and get its stations sorted by price. No API key, no state, no telemetry.

Compare Uber and Lyft prices for any route in real-time with fare estimates, surge pricing info, and cheapest option recommendations

Free rental car search with real-time pricing from multiple providers worldwide. No API key required. Hosted at mcp.octotrip.app.

A Chelaile-powered MCP server that lets LLMs query realtime bus and metro data in China — arrival times, vehicle positions, timetables, nearby stops, and transit routing. No login required.

A MCP server that enables LLMs to interact with Tripadvisor API, supporting location data, reviews, and photos through standardized MCP interfaces

MCP server for the Hostaway property management system (vacation rentals & short-term rentals). 10 read-only tools across listings, reservations, calendar availability, guest conversations, and owner financials.

Provides tools to search Airbnb and get listing details.

An MCP server using the AviationStack API to fetch real-time flight data including airline flights, airport schedules, future flights and aircraft types.

Access Dutch Railways (NS) travel information, schedules, and real-time updates

Provides tools from the TripGo API for multi-modal trip planning, transport locations, and public transport departures, including real-time information.

Real-time train, bus, ferry and private transfer prices between 40+ Italian cities. Compare transport options across Italy instantly.

Unofficial Python SDK and MCP server for Ryanair flight search. Find one-way fares, explore destinations grouped by country or region, and discover the cheapest day to fly between any two airports. No API keys.

Read the Small Print record: the tool descriptions, schemas and instructions of MCP servers, agent skills and plugins, hashed every version and diffed between releases, each change graded by a printed rule, with public advisories joined by version. Four read-only tools over the public record, including a yes-or-no check that a server's small print has not moved since the version you approved; `npx -y smallprint-mcp`.

MCP server for Wanderlog that lets AI clients read and edit trip itineraries through natural language, including trips, places, notes, hotels, checklists, and date updates.

Discover and book theatre, shows, events, tours and experiences across 700+ cities worldwide. Real-time pricing, availability, and booking links via tickadoo.com.

Seven-layer agent memory over MCP. `zenbrain_store` routes what it is given: a general statement becomes a semantic fact, a narrated event an episode, a sequence of instructions a procedure. `zenbrain_recall` searches every layer and tags each result with the layer it came from; `zenbrain_consolidate` runs one sleep-like maintenance pass that promotes repeated episodes into facts and decays stale slots. Local SQLite file, no account and no network call. Apache-2.0, zero-dependency TypeScript core.

MCP server for DeepSeek AI with chat, reasoning, multi-turn sessions, function calling, thinking mode, and cost tracking.

JADX-AI-MCP is a plugin and MCP Server for the JADX decompiler that integrates directly with Model Context Protocol (MCP) to provide live reverse engineering support with LLMs like Claude.

Ed25519-signed consent receipts and programmable policy engine for AI agents. Spending caps, action whitelists, escalation thresholds, and JWKS-backed provider verification. Independently verifiable.

Local-first, zero-egress security scanner for AI-generated / "vibe-coded" JS/TS. Bundles Opengrep, Gitleaks & Trivy behind one CWE-keyed schema and adds AI-code-specific checks (client-side secret exposure, Supabase RLS, prompt-injection & LLM-output XSS sinks). No account, no telemetry.

Access the OSV (Open Source Vulnerabilities) database for vulnerability information. Query vulnerabilities by package version or commit, batch query multiple packages, and get detailed vulnerability information by ID.

Search marketplaces (TCGPlayer, Reverb, Thumbtack), verify professional licenses (contractor, nurse across US states), and look up PSA card grading population data.

MCP Server for managing & interacting with Open Source NGFW OPNSense via Natural Language

SAST/DAST server exposing 11 security scanners (Bandit, Semgrep, Trivy, CodeQL, Checkov, Gitleaks, OSV-Scanner, Grype, OWASP ZAP, and more) with closed-loop remediation (scan→patch→re-scan→verify), SARIF/SBOM/VEX export, compliance reporting, and CI integrations (GitHub Advanced Security, DefectDojo, Slack, Jira).

AI-agent admission-control MCP server: validates file edits against Ring 0 syntax + Ring 0.5 structural-cost regression + workspace boundary (path / glob / shell-redirect / symlink). Negative-space framing — emits BLOCK / WARN / PASS verdicts, never coaches the agent.

Security-first MCP governance proxy (`sint-mcp`) with capability tokens, T0-T3 approval tiers, fail-closed execution, and tamper-evident audit receipts. Includes a separate `sint-scan` CLI for preflight MCP tool-risk audits.

Headless IDA Pro binary analysis via MCP. Multi-session concurrency with Go orchestration and Python workers. Supports Il2CppDumper and Blutter metadata import for Unity and Flutter reverse engineering.

The graded MCP registry: live-probes every remote server in the official registry (initialize, tools/list, schema quality, latency, provenance) and publishes evidence-backed grades — searchable by agents via its own MCP endpoint at [mcpqueen.com](https://mcpqueen.com).