Search: ffi
Search MCP servers and agent skills by name, description, category or topic — 212 results.
optuna/optuna-mcp
Official MCP server enabling seamless orchestration of hyperparameter search and other optimization tasks with [Optuna](https://optuna.org/).
buildkite/buildkite-mcp-server
Official MCP server for Buildkite. Create new pipelines, diagnose and fix failures, trigger builds, monitor job queues, and more.
workopia/workopia-mcp
Official [Workopia](https://workopia.io) MCP server. Global job search (5M+ daily active jobs from employer career pages and ATS feeds like Lever/Greenhouse), PDF resume generation with multiple templates, AI resume tailoring per job description, cover letter generation, and career advice. Free hosted endpoint `https://workopia.io/api/mcp-gpt` — no API key required.
longbridge/longbridge-mcp
Official Longbridge brokerage MCP — 110 tools for US/HK real-time quotes, options, trading, fundamentals, analyst ratings, calendars, price alerts, DCA plans, portfolio analytics and community sharelists. Hosted at `https://openapi.longbridge.com/mcp` with OAuth 2.1 via RFC 9728.
opendatalab/MinerU-Ecosystem
Official MinerU document parsing MCP ([mineru-open-mcp](https://pypi.org/project/mineru-open-mcp/) on PyPI). Converts PDFs, doc/docx/ppt/pptx, images, and spreadsheets to Markdown via the [MinerU](https://mineru.net) API; free Flash mode without an API key (about 20 pages per file); optional `MINERU_API_TOKEN` for higher limits.
Infobip/mcp
Official Infobip MCP server for integrating Infobip global cloud communication platform. It equips AI agents with communication superpowers, allowing them to send and receive SMS and RCS messages, interact with WhatsApp and Viber, automate communication workflows, and manage customer data, all in a production-ready environment.
amirdaraee/luxembourg-mcp
Keyless access to official Luxembourg public data: laws, statistics, live parking and traffic, weather alerts, environment, parliament, geodata, GTFS stops, and the national open-data catalogue. 21 read-only tools, zero dependencies; hosted endpoint at mcp.luxembourg-mcp.com or local Python server. No API keys.
PascaleBeier/hitkeep
Privacy-first web analytics with a read-only MCP server for aggregate traffic, events, goals, funnels, ecommerce, Search Console, and AI visibility reporting.
kadykov/mcp-openapi-schema-explorer
Token-efficient access to OpenAPI/Swagger specs via MCP Resources.
discourse/discourse-mcp
Official Discourse MCP server for forum integration. Search topics, read posts, manage categories and tags, discover users, and interact with Discourse communities.
PSPDFKit/nutrient-dws-mcp-server
MCP server for the Nutrient DWS Processor API. Convert, merge, redact, sign, OCR, watermark, and extract data from PDFs and Office documents via natural language. Works with Claude Desktop, LangGraph, and OpenAI Agents.
growilabs/growi-mcp-server
Official MCP Server to integrate with GROWI APIs.
emailens/mcp
Official MCP server for Emailens, the rendering linter for email. Lint HTML email for rendering issues across 15 clients (Gmail, Outlook, Apple Mail and more), score CSS compatibility 0-100 per client, simulate dark mode, and get framework-native fix snippets for React Email, MJML, and Maizzle. `npx -y @emailens/mcp`
PSU3D0/spreadsheet-mcp
High-performance, token-efficient spreadsheet analysis/editing (xlsx/xlsm) with region detection, structured reads, formula/style inspection, forking mechanics, and recalculation. Cross-platform.
Labs64/NetLicensing-MCP
The official NetLicensing MCP Server is a natural language interface that enables agentic applications to manage the full software licensing lifecycle in Labs64 NetLicensing without writing a single API call.
dodopayments/dodo-agent-plugin
Official Dodo Payments MCP servers — `dodopayments-api` for live payments, subscriptions, customers, products, refunds, license keys, and usage-based billing (browser OAuth, no API key needed) and `dodo-knowledge` for semantic search over Dodo Payments documentation.
cypress-io/cypress-docs
Search and extract Cypress information from official documentation.
InfluxData/influxdb3_mcp_server
Official MCP server for InfluxDB 3 Core/Enterprise/Cloud Dedicated
opslevel/opslevel-mcp
Official MCP Server for [OpsLevel](https://www.opslevel.com)
labelgrid/labelgrid-mcp
Official LabelGrid server — manage your music distribution catalog, releases, analytics and royalties from any MCP client.
lanchuske/local-mcp
Connect Claude, Cursor, Windsurf and other AI agents to macOS native apps: Mail, Calendar, Contacts, Reminders, Notes, iMessage, Finder, Safari, OmniFocus, Microsoft Teams, Outlook, OneDrive, and Office documents. 82 tools. Runs entirely on your Mac — no cloud, no tokens, no API keys.
openMF/mcp-mifosx
A core banking integration for managing clients, loans, savings, shares, financial transactions and generating financial reports.
sophymarine/openregistry
Live official data from 27 national company registries (UK Companies House, France RNE, Germany Handelsregister, Korea OpenDART, Canada CBCA, 10 US states, and more) for KYC / AML / due-diligence workflows. Raw official records, no intermediaries. A platform by sophymarine. Hosted at `openregistry.sophymarine.com/mcp` — OAuth 2.1, streamable HTTP, free anonymous tier.
Snowflake-Labs/mcp
Open-source MCP server for Snowflake from official Snowflake-Labs supports prompting Cortex Agents, querying structured & unstructured data, object management, SQL execution, semantic view querying, and more. RBAC, fine-grained CRUD controls, and all authentication methods supported.
Wolfe-Jam/claude-faf-mcp
First & only persistent project context MCP. Provides .faf (Foundational AI-context Format) Project DNA with 33+ tools, Podium scoring (0-100%), and format-driven architecture. Official Anthropic Registry. 10k+ npm downloads.
TonyWang-hub/mcp-cn-commerce
Read-only merchant data connector for 8 Chinese e-commerce platforms — Tmall/Taobao, JD.com, Pinduoduo, Douyin Shop + Qianchuan ads, Kuaishou, Xiaohongshu, and WeChat Store. Orders, products, after-sales, inventory, and ad reports for AI agents. Published on the official MCP Registry. Install via `pip install mcp-cn-commerce`.
getnahook/nahook-mcp
"The official MCP server for the Nahook webhook platform — trigger webhooks, inspect deliveries, retry failures, and manage endpoints from your AI assistant."
pepabo/colormeshop-mcp
Official remote MCP server for Color Me Shop (GMO Pepabo), a Japanese e-commerce platform. Manage orders, products, inventory, customers, coupons, and shop settings via natural language.
lespaceman/agent-web-interface
Token-efficient browser automation for LLM agents: semantic page snapshots and stable element IDs instead of raw DOM or screenshots, driving Chrome over CDP.
hjqcan/GoodMemory
Local-first, auditable memory layer for Codex, Claude Code, and MCP clients. Stores scoped user/project memory in SQLite or Postgres, exposes read-only recall, trace, stats, and artifact tools by default, and supports opt-in governed writeback with review, forget, and audit controls. Published as `io.github.hjqcan/goodmemory` in the official MCP Registry.
nicholasbester/clickup-cli
ClickUp API integration with 143 MCP tools covering all ~130 endpoints. Token-efficient compact responses (~98% smaller than raw JSON), flattening nested objects for minimal context usage. Also works as a standalone CLI.
icoretech/warden-mcp
MCP server for Bitwarden and Vaultwarden vault management. Search, create, edit, and organize logins, notes, cards, identities, SSH keys, folders, collections, attachments, and Sends via the official `bw` CLI.
street1983nk/infranode
Keyless remote MCP server for German public infrastructure open data: weather, air quality, traffic, public transit, parking and roadworks across 84+ German cities (DWD, Umweltbundesamt, Mobilithek, GovData). 38 read-only tools.
drumst0ck/uploadkit
Official MCP server for [UploadKit](https://uploadkit.dev). Gives AI assistants first-class knowledge of 40+ React upload components, Next.js route handler scaffolds, BYOS setup (S3/R2/GCS/B2), and full-text search across 88+ docs pages. Runs locally via `npx -y @uploadkitdev/mcp`.
JSungMin/vs-token-safer
Routes an AI coding agent's code search through an official language-server index (clangd / Roslyn / tsserver / pyright) instead of grep, returning a token-capped `file:line` list with no source bodies — ~20× fewer tokens. Also symbol-level edit-by-name, a Bash-grep→indexed-query rewrite hook, and git/p4 output compaction. Local-only, no IDE. Claude Code plugin + `vts` CLI.
smilemin07/korean-rnd-regs-mcp
Natural-language search and review of South Korea's national R&D (research & development) regulations (acts, decrees, and administrative rules), returning the current in-force provisions with citations, fetched live from the official national law database.
mcpqueen/mcpqueen
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).
oddunits/pntr-cli
The official MCP server for PNTR free dev subdomains — register a `*.pntr.dev` subdomain, manage its DNS records, receive email on a disposable inbox, and capture inbound HTTP requests for webhook debugging. Free tier, no key needed to start. Local stdio via `npx @pntr/cli` or hosted endpoint (`https://api.pntr.dev/mcp`, OAuth).
amitesh-m/wealthville-integrations
Solana + EVM liquidity-pool scores for AI agents: **Enter/Hold/Exit verdicts** and a composite **0–100 Wealthville Score**, plus a live, immutable, miss-inclusive track record. 4 read-only tools (pool score, top pools, track record, signals feed). In the official MCP Registry. `npx @wealthville/mcp-server`
LLM-Pulse/llmpulse-mcp
Hosted MCP server for LLM Pulse AI visibility analytics, including brand mentions, citations, sentiment, share of voice, recommendations, GEO Writer, Search Console, and AI traffic via a Streamable HTTP endpoint.
Bidsketch/signwell-mcp
Official SignWell MCP server for e-signatures. Create document drafts from uploaded files or reusable templates, send them for signing, track status, send reminders, and download completed PDFs; also manages templates and validates text-tag placeholders in PDFs. Requires a SignWell API key. Install: `npx -y @signwell/mcp`.
Mogacode-ma/infomaniak-mcp-agent
Unofficial agentic MCP server for Infomaniak (Swiss cloud provider). 54 tools covering web hosting, mail, kDrive, domains, DNS, DNSSEC, FTP/SSH users, AI catalogue and more. Two-phase commit on every destructive operation, history & undo, transparent reverse-engineering of undocumented manager-private endpoints.
EthanQC/feishu-user-plugin
All-in-one Feishu/Lark MCP server (84 tools). Send messages as the actual user (not bot), plus full official-API coverage of docs, bitable, wiki, drive, calendar, tasks, OKR. Cookie + OAuth UAT + app-credential auth.
huj28-creator/wechat-fastbridge
Token-efficient macOS WeChat MCP server for verified chat reading, text/file/sticker sending, fuzzy safe routing, smart context retrieval, and allowlisted live monitoring without screenshots or private-protocol access.
ayhammouda/python-docs-mcp-server
Local, read-only retrieval over official Python standard library docs with exact symbol lookup, section-level results, and version-aware context.
cameronrye/gopher-mcp
Modern, cross-platform MCP server enabling AI assistants to browse and interact with both Gopher protocol and Gemini protocol resources safely and efficiently. Features dual protocol support, TLS security, and structured content extraction.
dashi96/chromium-bridge
MCP server + Chrome extension that connects Claude Code to Chromium-based browsers (Arc, Vivaldi, Brave) where the official Claude in Chrome extension doesn't work — navigate, click, read pages, run JS, and record GIFs in the user's real browser.
dkships/substack-publisher-mcp
Read-only access to posts, engagement stats, subscriber counts, and subscriber lookup through Substack's official Publisher API. Supports multiple publications.