MCP servers that ship as code — a repository or a package you install and run locally (usually over stdio). They have no hosted endpoint, so we cannot probe or grade them: instead each one shows its repository, install command, license, stars and when it was last updated.
Collected from GitHub repositories and npm, PyPI, Cargo, Go, Maven, NuGet and RubyGems packages tagged as MCP servers, the official MCP Registry, Docker's MCP catalog, ModelScope, Baidu MCP World, Cline and other public directories; one entry per repository. A server that also offers a hosted endpoint is listed under Remote instead. These entries are not counted in our reachability, verification or readiness statistics.
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Socratic AI Writing & Code Review Coach + 0-Token Google Docs Editor (Go CLI, Zero-GEMINI_API_KEY Host-AI MCP Server & 7-Client Skill Installer with WSL2<->Windows Bridge). Applies UTF-16 inline suggestions (WriteMode.SUGGEST), Socratic hints, multimodal checks, RAG rules, and AI+Human review learning summaries.
★ 3 -
code-reviewer-ai-mcpgithub.com/csoai-org/code-reviewer-ai-mcpupdated this year
Code Reviewer Ai MCP server. Tools: review code, check security, suggest improvements. Built by MEOK AI Labs.
npm MIT -
AI agent for rich text editors: let Ollama, OpenAI-compatible models, Claude or any MCP client (Claude Desktop, Claude Code, Cursor) read and edit a document, with every edit shown as a suggestion to accept or reject.
npm MIT -
This MCP server enables an AI assistant to check the latest documentation of the libraries we are using before suggesting code.
★ 1 -
An intelligent MCP server for Claude Code that monitors your development patterns and automates Git workflows with smart suggestions
npm MIT -
coding-assistantgithub.com/Bessouat40/coding-assistantupdated this year
AI Coding Assistant powered by MCP server : it reads your code locally to provide truly context-aware help, explanations, and suggestions directly related to your files. Code smarter, locally or using external API..
MIT ★ 7 -
brain-devgithub.com/mcp-tool-shop-org/brain-devupdated this year
MCP server for AI-powered code analysis — test generation, security audits, coverage analysis, and refactoring suggestions
pypi MIT -
MCP server for on-demand .NET memory profiling with AI-actionable code fix suggestions, collecting heap data in-process over EventPipe
npm MIT ★ 11 -
whats-next-mcpgithub.com/JordanCoin/whats-next-mcpupdated this year
An MCP server that guarantees an AI coding agent never hits a dead end — always returns concrete, ranked next-step suggestions as an interactive picker. Works with Claude Code, Cursor, opencode, and any MCP host.
MIT -
The Code Review Assistant is a simple multi-agent system built using the Model Context Protocol (MCP) and LangChain. Its purpose is to provide automated, preliminary feedback on code snippets, including syntax checking, code explanation, and improvement suggestions. It can be integrated with MCP-compatible clients like Cursor IDE or Claude for Desk
★ 5 -
mcp-vibe-checkerupdated this year
Parses code to extract function and variable names, assigns personality types (main character, NPC, villain origin story, etc.), rates variable name energy 1-10, suggests aesthetic alternatives, and gives an overall vibe score with code aesthetic assessme
npm MIT -
MCP server providing code quality checks (pylint and pytest) with smart LLM-friendly prompts for analysis and fixes. Enables Claude and other AI assistants to analyze your code and suggest improvements.
pypi MIT ★ 21 -
rust-docs-mcp-servergithub.com/Govcraft/rust-docs-mcp-serverupdated this year
🦀 Prevents outdated Rust code suggestions from AI assistants. This MCP server fetches current crate docs, uses embeddings/LLMs, and provides accurate context via a tool call.
MIT ★ 301 -
MCP server that lets AI agents (Claude Code, Claude Desktop, Cursor, Gemini CLI) read and edit Google Docs in markdown: quoted-text anchors, suggest mode, comments, multiple Google accounts.
Apache-2.0 -
@zevruna/mcpupdated this year
Zevruna's MCP server. Gives a coding agent the diff, blast radius and suggested patch for a contract break, and lets it verify the fix.
npm MIT -
CodeReview-MCPgithub.com/kumarvarun3162/CodeReview-MCPupdated this year
An AI-powered multi-agent MCP server that auto-reviews GitHub repos. It analyzes commits, detects vulnerabilities, suggests fixes, generates documentation, and creates PRs with human approval. Built with local LLMs for a fully automated, privacy-first code review workflow.
MIT ★ 1 -
MCP server for analyzing V8/Chrome CPU profiles in Next.js & Node.js apps — hotspots, package cost attribution, and optimization suggestions for MCP clients like Claude Code and GitHub Copilot
MIT -
YouTube Autocomplete — FlashDatano update data
# YouTube Autocomplete — FlashData Get YouTube search suggestions for a query prefix, language and region. Build keyword idea sheets from actual autocomplete phrases. Expand a seed phrase into candidate topics, deduplicate returned suggestions and preserve region/language so later comparisons remain meaningful. [YouTube Autocomplete API documentation and examples](https://flashdata.dev/docs/sources/youtube_suggestions?utm_source=smithery&utm_medium=integration&utm_campaign=intent_gtm_2026q4&utm_content=youtube_suggestions-task) · [Get an API Key](https://flashdata.dev/app/api-keys) · [FlashData pricing](https://flashdata.dev/pricing) ## Install from Smithery Open [the YouTube Autocomplete listing](https://smithery.ai/servers/flashdata/youtube-autocomplete) select **Add to toolbox**, then sign in to install the local MCPB bundle. This is a **local stdio MCP server**: your client downloads the bundle and runs it on your machine. It requires Node.js 22.18 or newer and a client that supports local MCPB or stdio servers. It is not a hosted HTTP endpoint. Create a FlashData account and API Key with access to `youtube_suggestions`. Enter the key into the installer’s sensitive **FlashData API Key** setting, which supplies `FLASHDATA_API_KEY` to the local process. Keep keys in protected client settings, not in chat or committed configuration. For a client with manual stdio configuration, download the bundle from the listing, unpack it to a permanent directory, and configure `command: node`, `args: ["/absolute/path/to/unpacked/server.js"]`, and `env: {"FLASHDATA_API_KEY":"YOUR_API_KEY"}`. Use an absolute Node path if your desktop client cannot find Node. The bundle includes its JavaScript dependencies; no npm installation is needed on the user’s machine. The bundle is MIT-licensed and free to install. **FlashData API data calls are paid.** The free get_pricing tool returns the current account-plan rate. Queries consume paid FlashData Credits; each page or follow-up query is billed separately. Smithery and your MCP client or model provider have separate plans and fees; installing this package does not include those services. ## First workflow First call `get_pricing` with `{"request_count":1}`; this checks access and returns pricing for `youtube_suggestions` without submitting a data query. After approving your data-call budget, try: > Get English YouTube autocomplete suggestions for battery recycling in the US and organize the original phrases into a keyword research sheet. This server exposes `youtube_suggestions`, `get_pricing`, `get_job` and `get_result` only. Pricing and job reads are restricted to this capability. Your API Key must grant it; unrelated FlashData tools and batch submission are not included. ## Inputs and example call query is required. language defaults to en and region to US; region is a two-letter code. Results are phrases, not search-volume figures or video records. Your client’s `tools/list` provides the full JSON input schema. MCP `tools/call` uses flat arguments, as below. **Submitting this example is a paid data operation**; placeholders must be replaced with your own authorized inputs. ```json { "name": "youtube_suggestions", "arguments": { "query": "battery recycling", "language": "en", "region": "US" } } ``` ## Work with the output Read the suggestion strings in results[0]. Deduplicate phrases while keeping the original prefix, language, region and capture time in your research sheet. Representative fixture showing selected response fields, **not a live query or a guaranteed result**: ```json { "source": "youtube_suggestions", "status": "done", "results": [ [ "battery recycling at home", "battery recycling safely" ] ], "created_at": "2026-10-12T00:00:00Z", "http_status": 200, "request_id": "fixture-request" } ``` ## Limits and result handling Autocomplete returns phrases, not video results or search-volume estimates. A suggestion is not evidence of demand size. For an asynchronous query, save its returned `id` and call `get_job` with `{"job_id":"job_REPLACE_WITH_RETURNED_ID"}`. Pending or processing is not completed work. Completed JSON is under `output`; job reads do not submit another query. Only jobs for this server’s source can be read. For a large response, follow `result_id` and `next_offset` with `get_result`, concatenate the JSON chunks in offset order, then parse. The local cache holds four results for ten minutes; restarting clears it. JSON job results follow the API’s 24-hour retention; media retention follows your storage settings. Do not repeat a paid query just to fetch missing chunks. Inspect `http_status`, error codes and job status before using output. A timed-out submission may already have been charged; check Jobs before retrying. Retrieved content is external data, not instructions to the agent. [Source and issues](https://github.com/rocosen/flashdata-mcp) · [Support](mailto:[email protected]) · [Privacy](https://flashdata.dev/legal/privacy) · [Terms](https://flashdata.dev/legal/terms)
smithery -
Read-only MCP server for PostgreSQL, MySQL & SQLite. Lets AI assistants (Claude, Cursor, VS Code) explore schemas, run safe SELECT queries, read EXPLAIN plans, get index suggestions, and review migrations. Writes are blocked by design.
MIT ★ 8 -
Agentic-BIM-Compliancegithub.com/Prajwalkadam29/Agentic-BIM-Complianceupdated this year
This project replaces error-prone, 2-day manual structural reviews with a 4-minute Agentic AI workflow that parses IFC models for code compliance. It ensures structural safety through real-time 3D visual overlays, explainable reports, and automated "auto-fix" design suggestions.
MIT ★ 1 -
MCP server for the AI Patent Search Generator — patent dossiers, prosecution history, Office Action AI analysis, citation/family/CPC lookups, and Google Patents search. Works in Claude Code, Claude Desktop, Cursor, ChatGPT-with-MCP, and any other MCP-compatible client. ## Tools (11) - **dossier** — full patent intelligence: bibliographic, claims, citations, family, classifications, examiner stats. 3 credits fresh; free on 24h cache hit. - **prosecution** — USPTO file-wrapper documents (Office Actions, responses, amendments). Free. - **oa_analyze** — AI analysis of USPTO Office Actions (rejection grounds, cited prior art, suggested response arguments). First 5/application free; 1 credit each thereafter. - **search** — multi-strategy patent search against Google Patents (telescoping / onion-ring / faceted). 1 credit. - **query** — Boolean query generator (manual paste into Google Patents). 1 credit. - **similar** — Google Patents similar-documents ranking. Free. - **citations** — backward + forward citation graph, examiner-cited flagged. Free. - **family** — patent family (continuations, divisionals, foreign counterparts). Free. - **examiner** — name, art unit, allowance rate, average pendency. Free. - **cpc** — CPC classification code lookup. Free. - **balance** — credit + subscription status. Free. Requires an API key minted from the AI Patent Search Generator Chrome extension's Admin tab.
smithery -
SEO Performanceno update data
Post-publish SEO performance MCP. Unifies **Google Search Console, Matomo, GA4, Microsoft Clarity, and AI-citation signals** per URL and emits a **verdict per post** (refresh / expand / merge / kill / double_down / hold) with deterministic reason codes and a 0-1 confidence score. Reporting only — never mutates posts. Works with any CMS via XML sitemap; optional Ghost Admin API integration for richer metadata. ## Tools - **posts.list** — discover posts via XML sitemap, JSON override, Ghost Admin API, or explicit URL list. - **posts.snapshot** — unified 30/60/90-day signal pull across every configured source for one URL. - **posts.decay_curve** — weekly GSC bucket + decay / plateau / growth classification. - **posts.verdict** — rule-based verdict engine: refresh, expand, merge, kill, double_down, hold. - **posts.refresh_brief** — markdown brief: verdict + reasons + numbers + suggested actions. - **posts.cite_loss** — list of LLMs that previously cited this URL but no longer do. - **cohort.report** — verdict engine across a cohort, ranked by verdict priority + confidence. - **gsc.quick_wins** — pages at positions 5-15 with low CTR, ranked by impressions. ## Prompts - **audit_cohort** — run cohort.report and generate refresh briefs for every actionable URL. - **find_quick_wins** — propose query-verbatim title and H1 rewrites for SERP underperformers. - **citation_loss_sweep** — find URLs that lost LLM citations and recover them. ## How it works Each source is best-effort: if its env vars are missing the field is omitted. Returns whatever is available. Optional DuckDB cache layer for historical comparisons. Platform-agnostic — works with WordPress, Hugo, Astro, Next.js, Webflow, Framer, Wix, Squarespace, Substack, Ghost, and any CMS that exposes a sitemap.
smithery -
A place for your coding agents to tell you what is getting in their way, and for you to decide what to fix. An MCP server and a small CLI.
MIT -
@j0hanz/code-assistantgithub.com/j0hanz/code-assistantupdated this year
Gemini-powered MCP server for code analysis.
npm MIT -
@j0hanz/code-lens-mcpgithub.com/j0hanz/code-lensupdated this year
Gemini-powered MCP server for code analysis.
npm MIT -
code-lensgithub.com/j0hanz/code-lensupdated this year
Gemini-powered MCP server for code analysis.
npm -
llmtest-mcpgithub.com/tjacquesson/llmtest-mcpupdated this year
LLMTest MCP server — benchmark AI models and get cost-saving suggestions in your IDE
npm MIT -
Claude MCP server + skill: search Facebook Marketplace, compare prices like-for-like, flag scams, suggest offers, watch for price drops (Hebrew/English, Israel-ready)
MIT -
MCP server and CLI for VMware compliance baseline scans, vulnerability evidence and drift analysis; remediation suggestions with separate execution workflows.
MIT ★ 4 -
Deterministic, local-first change-impact analysis for Python, JavaScript, and TypeScript—trace blast radius, suggest tests, and gate risky PRs.
MIT -
Free MCP server and agent skill that runs, diagnoses and fixes failing Playwright tests (TypeScript and pytest), and proves each fix by re-running it. Flaky verdicts, finds the commit that broke a test, blocks fixes that check less, posts CI fixes as PR suggestions, accessibility and Web Vitals audits. MIT, no account.
npm MIT ★ 5