MCP server directory

- What is Co-Invest? Co-Invest puts a real trading account inside Claude and ChatGPT. Ask your assistant about a market, get it to size up a position, or have it walk you through what's moving today, and then instantly place the trade. Same orders you'd send from the Liquid app, just through chat, and you tap to confirm every one. The Co-Invest docs cover the full detail. - Can Claude or ChatGPT actually place real trades? Yes, but only when you say so. Every trade comes back as a confirmation card with the symbol, direction, size, multiplier, and a quick note on why. Tap Confirm to send it. Tap Cancel to throw it away. Even when the assistant suggests a basket of five trades, it's one tap from you that places them. - How do I connect Co-Invest to Claude? Open the Claude setup guide In Claude, Co-Invest shows up as a custom connector. Open Claude's connector settings, click Add custom connector, name it Co-Invest, and paste https://coinvest.liquid.trade as the server URL. Hit Connect,

5 tools · Attach stop-losses and take-profits, Place a trade with confirmation

An MCP server that uses yfinance to obtain information from Yahoo Finance.

Personal memory for Claude Code in plain Markdown notes you own. Doesn't load context blindly: a router note decides what to load and when, plus an "alma" (soul) layer for what you think and feel, not just tasks. `npx bovedia`

Read-only access to the live NOVAI blockchain (AI-native L1). Query blocks, transactions, AI entities, on-chain signals, oracle anchors, and memory objects over public JSON-RPC. No keys, no write paths.

Live LLM API pricing from modelpricewatch.com — current token prices, model comparisons, cheapest-model lookups, and The LLM Price Index across 150+ models from 20+ providers, re-verified daily against official provider pages. No API key required. `npx -y @modelpricewatch/mcp`

Local-first project memory and guardrails for coding agents. Records failed attempts, fragile files, and decisions per repo; warns the agent before it repeats a recorded mistake. `npx -y memini mcp`

MCP server for the XRP Ledger that provides access to account information, transaction history, and network data. Allows querying ledger objects, submitting transactions, and monitoring the XRPL network.

See and query your whole AI system as one rooted 3D knowledge graph — agents, memory, knowledge, and automations fused into a privacy-walled snapshot. MCP tools for stats, search, node dossiers, neighbors, and pathfinding; the same snapshot renders up to a million nodes in the browser. `npx create-booboo`

UK Companies House data via the Registrum API — search companies, get enriched profiles, structured financials parsed from iXBRL filings, director history, and corporate network graphs.

Build enterprise-grade MCP servers with our battle-tested, open-source library. Extracted from production systems and designed for real-world use. MCP is an open protocol that enables AI applications to securely connect to data sources and tools. Think of it as a universal connector for AI systems. Connect any AI application to your business tools and data sources using a standardized protocol. Build once, use with any MCP-compatible AI application as the ecosystem grows. Built-in security features protect your data while enabling powerful integrations.

4 tools · Automate Finder, Execute AppleScript

Convert HTML to PDF/PNG/WebP/PPTX slide carousels with 11 themes (LinkedIn, Instagram, pitch decks, infographics). Pixel-perfect Puppeteer rendering, dimension-aware reflow for portrait/landscape, token-efficient JSON mode. `npx slideshot-mcp`.

Transparent proxy for any MCP server that intercepts all JSON-RPC messages, measures latency, and stores traces in SQLite, PostgreSQL, or MySQL. Exports OpenTelemetry (OTLP) spans to Jaeger, Tempo, or Grafana. Supports stdio, HTTP, and SSE transports. `npx @cardor/heimdall-mcp`

All-in-One SEO & Web Intelligence Toolkit API from FetchSERP.

Real-time cost observability for MCP tool calls. Transparent proxy auto-detects every MCP client (Claude Desktop, Cursor, Windsurf, VS Code, Claude Code, Zed, Continue.dev, Cline, Goose) and attributes spend per tool, per project, per end-customer. `npx @mcpspend/proxy add` install. Free tier 25K calls/month, no card. MIT proxy on npm. EU-hosted, GDPR-ready.

MCP server that checks the live status of 3831 software services in real time. Ask your AI agent "is GitHub down?" or "what's wrong with Sentry?" — and get a live answer pulled directly from official status pages, including full incident detail when something is broken. `npx -y github:jabbawocky/statuscraft`

Offline LLM cost prediction: estimate/predict request cost, select the cheapest capable model, compare models, list pricing, and optimize requests. 7 tools, no API keys, runs via npx @workswarm/modelcostsaver.

Local-first LLM API cost tracker. Captures usage across Anthropic, OpenAI, Qwen, and DeepSeek into a local SQLite ledger and exposes spend queries, provider comparison, and recommendations as MCP tools — with first-class Chinese-provider support (CNY→USD). Install: `uvx llm-usage-mcp`.

Multi-year equity-compensation optimization engine: returns the globally-optimal ISO/AMT exercise schedule, NSO sell-vs-hold decision, RSU vest plan, single-stock concentration sell-down, protective put / zero-cost collar pricing, and Section 1202 QSBS qualification verdict. Covers full federal tax code plus all 50 states + DC (ordinary brackets, long-term capital gains treatment, state AMT for CA/CO/CT/MN, FICA, NIIT). Remote HTTP MCP at `https://optionsahoy.com/mcp` (no auth, no install). Six tools, same engine as the in-browser calculators at [optionsahoy.com/tools](https://optionsahoy.com/tools).

Model Context Protocol with Neo4j (Run queries, Knowledge Graph Memory, Manaage Neo4j Aura Instances)

6 tools · Design and visualize graph data models, Execute write Cypher statements

Access Dutch Parliament (Tweede Kamer) information including documents, debates, activities, and legislative cases through structured search capabilities (based on opentk project by Bert Hubert)

Coinmarket API integration to fetch cryptocurrency listings and quotes

Drive any libretro core through [RetroArch](https://www.retroarch.com/)'s Network Control Interface (UDP): read/write memory, save/load state, screenshot, pause/frame-advance/reset, on-screen messages. Verified against NES, SNES, Genesis, N64, GBA, and PS1 cores.

Unofficial MCP server for searching and retrieving scientific data from the Catalysis Hub database, providing access to computational catalysis research and surface reaction data.

Search the Feedbagel RSS catalog, follow feeds, and route new entries to webhooks.

German public procurement data (OCDS) — semantic search, tender matching with company profiles, and structured filtering.

Agentic data quality framework that runs structured rules against warehouses (DuckDB, BigQuery, Athena, Databricks, Postgres), diagnoses failures with LLM root cause analysis, and proposes SQL remediations. Every LLM decision is audit-logged with cost and latency.

API governance server that detects breaking changes in OpenAPI specs. Diffs two spec versions, applies configurable policy rules (strict/default/relaxed), and returns structured pass/fail verdicts. 23 change types, 10 breaking. Supports OpenAPI 3.0, 3.1, and Swagger 2.0.

Read-only MCP server exposing your live MyLinedChart desktop chart context (symbol, candles, drawings, indicators, IBKR status) to local AI agents. Local, private, read-only.

Non-custodial on-chain escrow + AI dispute arbitration for agent-to-agent USDC payments on Base. Seven tools covering the full `EscrowV1` contract surface: create escrow, mark delivered with on-chain content hash, confirm or dispute, arbiter resolves with signed verdict, cancel/escalate on timeout. `npx @arbitova/mcp-server`

AI tools to search for campgrounds, check availability and book campsites across the entire world. Includes agent skill files and an MCP server for AI-powered campground discovery. This package includes skill files compatible with OpenClaw, Claude Code, Codex, and other agent platforms that support the SKILL.md format. No API key is required. For higher rate limits, get a key from campertunity.com/mcp: Search for campgrounds with filters and location-based search. Get detailed information about a specific listing.

5 tools · Check real-time availability, Filter by camping style

Reduces MCP tool description token costs by 40-70% through pure text schema distillation.

MCP server for VTENext CRM (open-source vtiger-based). Query, create and update opportunities and contacts via the WebService API. Available on npm as `@castaldosolutions/mcp-vtenext`.

Local-first MCP safety and verification layer for AI coding agents with workspace confinement, command allowlists, scope-violation detection, and auditable task evidence. Install: `npx -y patchwarden@0.6.1`.

Semantic gateway that turns mainstream databases into MCP services with business metadata enhancement and parameterized SQL tools.