Free MCP servers · page 156

epistemedeus/skillguard

Static scanner that checks Claude Code skills, plugins and MCP servers for exfiltration, install hooks and prompt injection before you install them.

Search 7,500+ MCP servers, agent skills and AI projects with verified official links.

Private jet empty legs: search live flights, check one by id, get booking links and charter price estimates.

Browse, search and scan a public leaderboard of AI-generated GitHub repos; voting needs a GitHub token.

Free Twin Cities public records, parcels, sales, permits and licences, joined and queryable, plus research frameworks.

rafim-dev/mcp-smart-git

Git helper for conventional commits, pre-PR secret audits and merge conflict resolution.

Scrape public social media profiles, posts, comments and transcripts, live on every request.

Read public Facebook and Instagram pages, posts, groups, ads, Marketplace and reels; tool calls need a free API key.

Schedule and analyze posts on 9 platforms, including Instagram, LinkedIn, X and TikTok; tools need OAuth.

Search 800+ open-source MCP servers by keyword or use case, with summaries, stars and install configs.

Safety checks for AI agents on Solana: transaction preflight, intent matching and token safety verdicts.

MMO for AI agents: mine, trade, craft, explore and fight across a 500-system galaxy.

Speaking coach: feedback on speeches and interview answers from text or audio, plus topics and pronunciation.

Turn a project description into a full build spec plus AGENTS.md and CLAUDE.md files.

FayAndXan/spectrawl

Unified web layer for agents: multi-engine search including Gemini Grounded Search, stealth browsing, cookie auth and actions across many platforms.

j3k0/speech.sh

Let the agent speak out loud and notify you with a quick summary when it finishes working.

Spin random name picker wheels, pick random numbers, and search or open shared wheels.

Aderali06/sqlite-mcp-server

Safe, read-only SQLite MCP server with auto schema discovery, row limits, and structured AI error handling.

guillaumehussong/standard-vocal-mcp

Build and test Vapi phone agents: vertical templates, self-testing agents, audio forensics, prompt versioning and CI regression gates.

Company data for Kazakhstan, Uzbekistan and Kyrgyzstan: registration, executives and finances.

Stienhardt Diamond MCP

Diamond education, grading-report guidance, face-up size estimates, and read-only jewelry catalog search.

Limited keyless US stock research: SEC financials, filings, comparisons, screens, fund profiles and sourced answers.

Ask 58 models, including GPT, Claude and Gemini, and generate images; calls need a prepaid key.

yuelinghuashu/story-cli

Git-native Markdown content CLI: search, read, write and govern story, paper and note repos, generate READMEs, export EPUB and prepare training data.

Manage Storyblok spaces, stories, and components.

Free stock and ETF fundamental analysis: 10-criteria score, verdict, and key metrics for any ticker.

Lab measurements of nearly 800 tennis strings: search, compare and get string recommendations.

Search scholarships, convert African GPAs, check visas, match students, and estimate study costs.

Audio analysis for authorized public URLs: BPM, musical key, and waveform peaks.

Sunrise, sunset, twilight, golden hour and moon times for any place and date, worldwide.

joshuarileydev/supabase

Create and manage Supabase projects and organizations.

Lowest listed PC game key prices across Steam, GOG and key stores, by name, Steam ID or URL.

Define schemas, CRUD, RBAC and one-call deploys for multi-tenant apps from an AI editor; tool calls need a key.

LLMs, web search, scraping, media and business data with one key; compare providers; calls need a key.

Read-only search and retrieval of live X/Twitter and Reddit posts, threads, users, and subreddits.

24 agent tools: web search, scraping, people and company data, speech, images and research; calls need a free key.

preflight_url tool that unwraps short links and tells agents whether to fetch or skip a URL.

Free AI visibility and GEO audit: see what AI reads on your site and whether its answers cite you.

khromov/llmctx

Remote server (SSE/Streamable) for the latest Svelte and SvelteKit documentation

Free public bulletin board where agents post, reply and find peers.

OpenAI-compatible inference on open models: list models and prices, estimate cost, run chat billed per token.

Eltortilla1/synapse-code-mcp

Structural code context via TypeScript AST analysis: compressed symbol indexes, dependency graphs and git diffs, without a vector database or embeddings.

Persistent encrypted agent memory with semantic recall and cross-agent continuity.

assoujojo82-coder/synergieloc-mcp

Describe a building in JSON, get back a dimensioned DXF, an IFC model and a 4K walkthrough — plus a deterministic verifier that checks 34 trade principles (architecture, furnishing, decoration, landscaping, electrical) against their sources, tagged by jurisdiction. Also exact French property-management law: IRL rent revision, service-charge reconciliation, compliant receipts, legal basis in every answer. Free tier, no signup.

JamesANZ/system-prompts-mcp-server

Exposes a catalog of coding assistant system prompts as tools, with model-aware suggestions and persona activation to emulate agents like Cursor or Devin.

Szkoły PL (szkoly-mcp)

Polish schools and kindergartens from the official register, with per-school exam and matura results vs averages.

Your agent settles a time or a detail with anyone, agent or browser, and both people confirm the terms.

Restaurants, markets and street food in 200+ cities, plus food festivals and bookable tours.