Free MCP servers · page 58

stolarubrendang/Tradar

Real-time market catalysts from 50+ primary federal sources, AI-classified for traders.

HaseebKhalid1507/VelociRAG

Lightning-fast RAG for AI agents. 4-layer fusion, ONNX Runtime, sub-200ms search.

visus-mcp/visus-mcp

Security-first web access for Claude. Sanitizes pages, blocks injection, redacts PII.

putervision/webcrypt

Zero-dependency Web Crypto & AI Agent MCP Server (AES-256-GCM, RSA-4096, PQC, Signatures).

jwulff/whisper-mcp

Local audio transcription using whisper.cpp. Transcribe with OpenAI Whisper models.

juliangeymonat-jpg/wikimoth

Deterministic, token-minimal agent memory: multi-hop [[wikilink]] recall with no LLM in the loop.

WireCatLabs/tg-cli

Your Telegram account for agents: read, search and send messages. Sign in with the tg CLI first.

facetoplace/Workix

Remote jobs, freelance gigs, vacancies. 24 boards: Upwork, Freelancer, RemoteOK, hh.ru, Kwork.

xkumakichi/xaip-protocol

AI agents get on-chain identity, credentials, reputation, escrow, and persistent memory on XRPL.

msgwing/ZeroSMTP

A free SMTP relay that still takes a username and password, for devices that cannot do OAuth 2.0.

silicq/ordkort

Flashcard decks with pictures and card designs for a free vocabulary site in 60 languages.

Adfin-Engineering/mcp-server-adfin

The only platform you need to get paid - all payments in one place, invoicing and accounting reconciliations with Adfin.

conan-io/conan-mcp

Conan C/C++ package manager: create projects, manage dependencies, check licenses and scan for security vulnerabilities.

digma-ai/digma-mcp-server

A code observability MCP enabling dynamic code analysis based on OTEL/APM data to assist in code reviews, issues identification and fix, highlighting risky code etc.

G-Core/gcore-mcp-server

Gcore's Cloud Official MCP Server

leonardoca1/aesthetics-wiki-mcp

Search, read and discover visual aesthetics such as cottagecore, dark academia, Y2K and goblincore from the Aesthetics Wiki.

yagobski/agentleak

Local privacy testing for AI agents: scan code for PII and secrets, score execution traces across internal channels, redact text, and track new or fixed findings through MCP tools.

shunshi-ai/bazi-reader-mcp

Bazi (Four Pillars) charting with true solar time correction and output in Chinese, English, Japanese and Korean.

Sim-xia/Blind-Auditor

Make AI self-correct its generated output through prompt injection, independent self-auditing and context isolation.

umum-ai/claude-codex-bridge

Run Codex agents from Claude Code through MCP and Channels, with live progress notifications, mid-task steering and session continuation.

ztuskes/garmin-documentation-mcp-server

Offline Garmin Connect IQ SDK documentation with search and API examples.

gavelcode/gavel

Code-quality gate for Bazel monorepos: runs lint, coverage and architecture checks from the build graph and returns a pass/fail verdict.

drolosoft/go-docs-mcp

Read, search, OCR and extract from PDF, TXT, Markdown, DOCX, CSV and image files, with caching and directory confinement.

TeamSafeAI/LIFE

Persistent identity for AI agents: servers for drives, relationships, semantic memory with decay, working threads, learned patterns, journaling and forecasting.

hyunjae-labs/lore

Local semantic search across Claude Code conversations with hybrid vector and keyword search, background indexing and per-project selection.

dmang-dev/mcp-ppsspp

Control PSP games via PPSSPP's built-in WebSocket debugger: memory read/write, input, pause and step, screenshots, CPU registers and breakpoints.

forest6511/secretctl

Secrets manager that injects credentials into commands as environment variables so agents never see plaintext secrets, and sanitizes command output.

PhungXuanAnh/selenium-mcp-server

Web automation through Selenium WebDriver.

devroopsaha744/TexMCP

Render LaTeX, raw or from customizable templates, into PDF documents such as reports, resumes and research papers.

altinoren/Utopia

Simulated smart home and lifestyle devices for testing an agent's reasoning and discovery capabilities.

AperionAI/shield

Local guardrail proxy for MCP servers: blocks destructive tool calls, pins tool catalogs against rug pulls and scans for tool poisoning and prompt injection.

vamsiy78/ballmac-ui

Search, inspect and install Ballmac UI React + Tailwind components, blocks and templates, with props, keyboard notes and the exact shadcn install command, and plan whole pages from blocks.

AkashGoenka/coldstart

Codebase memory for coding agents: a deterministic AST index finds task-relevant files, and in-repo Markdown notes flag themselves stale when code changes.

ofershap/mcp-server-devutils

Developer utilities: Base64, UUID, hashing, JWT decoding, cron parsing, timestamps, JSON and regex.

mlorentedev/hive

On-demand Obsidian vault access: adaptive context loading, full-text and ranked search, health checks, auto git commits and delegation to cheaper models.

botmonster/image2svg-mcp

Convert raster images (PNG, JPG, WebP, TIFF) to SVG from base64 or URL input, locally or via Docker.

lorenzo-cambiaghi/LynxMCP

Local semantic code search with AST-aware chunking, hybrid BM25 and dense retrieval, and a code knowledge graph over codebases, docs sites and PDFs.

IgorGanapolsky/mcp-memory-gateway

Pre-action gates that prevent coding agents from repeating known mistakes by turning captured feedback and failures into rules enforced via hooks.

saranshbamania/mobile-device-mcp

Control Android devices and iOS simulators: AI visual analysis, Flutter widget tree inspection, element finding, video recording and test script generation.

Auctalis/nocturnusai

Deterministic reasoning engine for agent context compression: extracts structured facts with logical inference, proof chains and truth maintenance.

Avierovich/openpitch

Open data on AI startups: valuations, ARR and funding, with every figure sourced, dated and confidence-scored, plus flags for contradicting public sources.

parasxos/postbag

Letters between existing Claude Code and Codex sessions on one machine: join a named bag, send through each agent's native input, read one append-only ledger, leave when done.

SerifeusStudio/rpgmaker-xp-mcp

Author RPG Maker XP games: read and write project data (actors, skills, items, maps, events, scripts) directly and render map previews to PNG.

PsYcGoD/sage

Local command wrapper for AI coding agents: runs shell commands, stores history locally and returns compressed terminal output to reduce context noise.

rbmuller/scherlok

Read-only data quality monitoring for Postgres, BigQuery, Snowflake, MySQL and DuckDB: warehouse profiling, anomaly detection and optional dbt lineage.

liza-studio/skillmem

Self-improving skill memory for coding agents: useful skills are reinforced, unused ones fade; local English/Russian hybrid search, tamper-evident history.

webtoolbox/websitetoolbox-mcp

Manage Website Toolbox forums via the Forum REST API: categories, topics, posts, users, user groups, conversations, moderators, tags and page views.

davidmosiah/wellness-nourish

Nutrition and hydration tracking: food search, barcode lookup, meal estimation, intake logs and daily summaries.