Free MCP servers · page 118

Open source MCP servers that need no paid account or API key, based on each listing. Run them locally with Claude Code or any MCP client.

12,864 servers · showing 5617–5664

Sentinel Scan

2200

Ventrova/sentinel-scan-cli

MCP security scanner: detect tool poisoning, prompt injection & rug-pulls - 10 OWASP heuristics.

LocalFreeSecurity & Identity

Session Bridge

2

t3ratech/mcp-session-bridge

Drive a browser you are already signed into, through the free T3rnel Browser extension.

LocalFreeBrowser Automation

Shinobi

2

numbererikson/shinobi

Task spine + searched dead ends + approvals for AI coding agents. One brain, every device.

LocalFreeSearch & Web Scraping

Shopino

2

sepehr071/shopino-mcp

Unofficial read-only Shopino: search fashion across Iranian shops, compare prices, sizes, stock.

LocalFreeFinance, Fintech & Payments

Sibyl — Deep Research

2

chriswu727/sibyl

Deep Research MCP for multi-round investigations, traceable evidence, and cited reports.

LocalFreeOther Tools & Integrations

Siftdog

2

khsarvar/siftdog

Self-hosted, Tavily-compatible web search, extract, crawl and map tools for AI agents.

LocalFreeSearch & Web Scraping

Sigrok

2

daedalus/mcp-sigrok

MCP server exposing sigrok-cli functionality for logic analyzer hardware and protocol decoding

LocalFreeOther Tools & Integrations

SimConnect

2

robin24/simconnect-mcp

MCP server for MSFS SimConnect - full read/write access to SimVars, L-vars and events

LocalFreeOther Tools & Integrations

SimMirror

2

AndrewKochulab/sim-mirror

Mirror and drive iOS Simulators, iPhones and Android devices: UI snapshots, live viewer, recording.

LocalFreeOther Tools & Integrations

Simple

2

ormastes/simple

Simple Language LSP-MCP bridge — definition, references, hover, symbols, and diagnostics

LocalFreeFinance, Fintech & Payments

Simulateurs salaire et freelance (France)

2

pwnera/simulateurs-fr

Salaire brut et net, indemnités, chômage, APL, freelance : barèmes français 2026, sans inscription.

Local + RemoteFreeOther Tools & Integrations

SkillDB

2644

devchad-cmd/skilldb-sdk

Search and load AI agent skills. Free metadata; full content requires a Pro or Studio account.

Local + RemoteFreeSearch & Web Scraping

Smart Data Extractor Worker

070

lazymac2x/smart-data-extractor-worker

smart-data-extractor MCP server on Cloudflare Workers · REST + MCP JSON-RPC · free tier

Local + RemoteFreeSearch & Web Scraping

Smitline

2

kaelorlabs/smitline

Make phone calls and join Zoom, Teams and Google Meet meetings from any AI agent. Self-hosted.

LocalFreeCommunication

Sn1per

2

1N3/sn1per-mcp

Run scoped, authorized Sn1per pentest, recon and attack surface scans from AI agents; read findings.

LocalFreeSecurity & Identity

Snowflake

2

nsphung/mcp-snowflake-server

A Snowflake MCP server — SQL queries, schema exploration, and data insights for AI assistants

LocalFreeDatabases

SonicCraft

2

user-github-me/soniccraft

Compile timelines of TTS speech, music and SFX into ducked, loudness-mastered audio with subtitles

LocalFreeMultimedia, Audio & Video

Spacery

2

lukehollis/spacery

Publish 3D scans, Gaussian splats and 360 tours as shareable spaces, and build guided tours in them

Local + RemoteFreeOther Tools & Integrations

Sparewise

27.9k

sparewise/sparewise

Why is my Windows drive full? Free space safely, within limits you set. Never deletes permanently.

LocalFreeOther Tools & Integrations

Spec Score

2

openpoem/spec-score-mcp

Score your specs before feeding them to an LLM. MCP server with radar chart visualization.

LocalFreeData Science & Visualization

Sports

2

cyanheads/sports-mcp-server

Get live scores, schedules, standings, team and player data for NFL, NBA, MLB, NHL, and soccer.

LocalFreeOther Tools & Integrations

Spot Advanced Swap Orders

2

orbs-network/spot

Create gasless market, limit, TWAP, stop-loss, take-profit, and delayed-start swap orders.

LocalFreeE-Commerce & Delivery

Spreadsheet

2

marekrost/mcp-server-spreadsheet

MCP server for spreadsheet files (.xlsx, .csv, .ods) - cell-level ops + DuckDB SQL engine.

LocalFreeDatabases

Squish

2

getsquish/squish

Give AI random access to video: timestamped contact sheets + zoom into any start/end range.

Local + RemoteFreeMultimedia, Audio & Video

Stackexchange

2

cyanheads/stackexchange-mcp-server

Search Stack Exchange questions, fetch Q&A threads as markdown, look up tag FAQs and user profiles.

Local + RemoteFreeSearch & Web Scraping

StackMap

2

Ship-With-AI/stackmap-mcp

Search 344 human-reviewed AI/agent repos and the 817 typed connections between them.

LocalFreeSearch & Web Scraping

Stateark

2261

Askrion/stateark

Local-first version control for AI work. Savepoint and resume your project state across chats.

LocalFreeCommunication

Stock Image

2

Hasilt/images-mcp

Search and download stock images from Unsplash, Pexels, Pixabay, Freepik, StockVault, and Burst

LocalFreeFinance, Fintech & Payments

Story Mapper

2166

TomAtAP/storymapper

User story map + kanban with a live browser UI; AI agents and humans plan the same backlog via MCP.

LocalFreeBrowser Automation

Stripekit

2140

rafaelcg/stripekit

Reconcile a declarative Stripe catalog and inspect your account — plan, push, pull, check.

LocalFreeFinance, Fintech & Payments

Supericons

2

curlymolelabs/supericons

Multilingual semantic SVG icon search with previews for AI coding agents. 20,000+ icons.

Local + RemoteFreeSearch & Web Scraping

SuperMemory

2

YashvantHange/SuperMemory

MCP-first agent learning: capture failures, validate lessons, retrieve context, improve.

LocalFreeAI Agents & Coding Agents

Swiss Democracy

2

malkreide/swiss-democracy-mcp

Swiss popular votes and elections: Swissvotes 1848+, BFS opendata.swiss, SRGSSR Polis 1900+

LocalFreeOther Tools & Integrations

Syke

2

khalomsky/syke

AI code impact analysis — dependency graphs, cascade detection, and build gates for AI agents

LocalFreeAI Agents & Coding Agents

Symbols

2

Jordan-Horner/symbols

Fast polyglot source code intelligence: symbols, imports, dependencies, and impact analysis.

LocalFreeDeveloper Tools

Tapp

2

aarwitz/tapp

Test iOS, Android, and web apps with agent exploration, replayable flows, and CI gates.

LocalFreeAI Agents & Coding Agents

TAR Engine

2

qingxuantang/tar-engine

Audit AI skill safety before you ship. Static, semantic, adversarial, supply chain scans.

LocalFreeOther Tools & Integrations

Task Graph

2

Oortonaut/task-graph-mcp

MCP server for agent task workflows with phases, prompts, gates, and multi-agent coordination

LocalFreeProductivity & Project Management

Testers.ai CARBON Test Harness Lite

2

jarbon/carbon-lite

Local QA workflows, test evidence, screenshot maps and confidence reports for AI coding agents.

LocalFreeBrowser Automation

Thinkrun

2

dundas/thinkrun

Browser control + session recording MCP for AI coding agents (Claude Code, Cursor) — real Chrome.

LocalFreeBrowser Automation

Tidegap

2

tidegap/tidegap

Runs non-urgent LLM tasks at the cleanest grid hour before a deadline, via Batch APIs when allowed.

LocalFreeProductivity & Project Management

tmodloader

2

musharna/tmodloader-mcp

Drive a running tModLoader (Terraria) instance from an agent: launch, query, screenshot, read state.

LocalFreeBrowser Automation

Tool Guardian

2

LuminariSoftwares/tool-guardian

MCP router that keeps tool definitions out of the context window and finds tools on demand.

LocalFreeFinance, Fintech & Payments

ToolRoute

2

grossiweb/ToolRoute

Route AI agent tasks to the best MCP server and LLM, scored on 132+ real benchmark executions.

LocalFreeProductivity & Project Management

tr Eli

2

matematicsolutions/tr-eli-mcp

MCP server for Turkish legislation (Adalet Bakanligi Bedesten API): verifiable citations.

LocalFreeDeveloper Tools

Transkribus

2

lazyants/transkribus-mcp-server

Transkribus REST and Processing APIs — collections, HTR/OCR; default v1, optional v2 beta.

LocalFreeDeveloper Tools

Treasury Fiscaldata

2

cyanheads/treasury-fiscaldata-mcp-server

Query US Treasury national debt, interest rates, exchange rates, and fiscal datasets via MCP.

Local + RemoteFreeData Science & Visualization

TrueNAS SCALE

2

cedricziel/truenas-mcp

Inspect and manage TrueNAS SCALE storage, shares, apps and system state with your own API key

LocalFreeDeveloper Tools