Free MCP servers · page 229

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.

12,872 servers · showing 10945–10992

Stock Trends Market Intelligence

0

skotlander/stocktrends-mcp-server

Equity trend, relative-strength, expected-return, market-context, and research resources for agents.

Local + RemoteFreeFinance, Fintech & Payments

Stocksense

0

mikejj-creation/stocksense

Financial data for AI agents: SEC filings, price history, insider trades, and more.

LocalFreeFinance, Fintech & Payments

StockSharp DesktopDriver

0

StockSharp/DesktopDriver.Mcp

Inspect and drive Avalonia, WPF and MAUI desktop applications through local MCP.

LocalFreeFinance, Fintech & Payments

StockSharp Odysseus

0

StockSharp/Odysseus

Generate, compile, validate and backtest StockSharp trading strategies through local MCP.

LocalFreeFinance, Fintech & Payments

Storyblocks

0

rocksfrow/storyblocks-mcp

Unofficial Storyblocks API v2 server: search and license stock video, audio, and images.

LocalFreeFinance, Fintech & Payments

Storylenses

0

benediktgirz/storylenses-mcp-server

AI cover letter generation for agents. Job analysis, profile matching, narrative letters.

Local + RemoteFreeAI Agents & Coding Agents

Strajk Polski

Hei33enberg/Strajk-Polski-mcp

Verified Polish open data for AI agents: debt, budget, 460 MPs, votings, judiciary search, RAG.

Local + RemoteFreeSearch & Web Scraping

Stratigraph

0648

imashishsharma/stratigraph

Cited structure of Java/Spring/Angular codebases: dependencies, tables, endpoints, hotspots.

LocalFreeDeveloper Tools

Stratta

hugogebel-boop/stratta-v2

Your organization’s norms and reference documents (standards, laws), cited to the section and page.

LocalFreeOther Tools & Integrations

Streamkap

0

streamkap-com/streamkap-mcp

Streamkap CLI & MCP server - manage CDC pipelines, sources, destinations, and transforms

Local + RemoteFreeOther Tools & Integrations

Streamparse

0

MukundaKatta/streamparse-mcp

Parse partial / truncated / messy JSON for LLM tool calls and structured outputs.

LocalFreeAI Agents & Coding Agents

Streetmap Port

0

CloudCorpRecords/streetmap-port

Geocode, reverse geocode and find nearby places with the public OpenStreetMap APIs.

LocalFreeLocation & Travel

String Utils AI

0

CSOAI-ORG/string-utils-ai-mcp

String Utils Ai tools for AI agents. Capabilities: slugify, camel to snake, truncate smart. Built

LocalFreeAI Agents & Coding Agents

Stylesafe

0

Patrizzos/stylesafe

MCP server and CLI that catches CSS cascade conflicts and Tailwind utility clashes before they ship.

LocalFreeOther Tools & Integrations

Stylespeak

0

patrizzos/stylespeak

MCP server and CLI that makes CSS legible to AI agents — explains what applies and why.

LocalFreeAI Agents & Coding Agents

Subconscious

0

vishaltorc/subconscious-mcp

Local-first semantic memory for MCP agents. Recall, remember, forget, echo, drift, stats over stdio.

LocalFreeKnowledge, Memory & RAG

subtask

0

tedin7/subtask

Background sub-agents for Claude Code, Codex, Kimi and OpenCode, over MCP, with a spend cap.

LocalFreeAI Agents & Coding Agents

Summarizer AI

0

CSOAI-ORG/summarizer-ai-mcp

MCP server for summarizer ai. Features summarize text, extract key points, generate abstract. From

LocalFreeSearch & Web Scraping

Summit53 Revenue Engine

0

Summit53/mcp-server

Revenue Engine for scoped diagnosis, action planning, execution, and Figure-Eight value evidence.

Local + RemoteFreeOther Tools & Integrations

Summitflow

0

RyanKramer/summitflow-mcp

Grant management for AI agents: deadlines, business-day math, budgets, in-kind value. No API key.

LocalFreeAI Agents & Coding Agents

SumOffice

0

SumOfficeApp/sumoffice-mcp

Real Word and Excel for agents: open your .docx/.xlsm, read, propose, apply, get it back intact.

Local + RemoteFreeAI Agents & Coding Agents

Sunaiva Gate

io.sunaivacore/gate

MCP enforcement layer that intercepts AI agent actions and blocks rule violations before execution.

Local + RemoteFreeAI Agents & Coding Agents

Sup

com.supwire/sup

Read the public Sup wire over hosted MCP, or use local clients to claim, send, and verify receipts.

Local + RemoteFreeOther Tools & Integrations

Super Fetch

j0hanz/super-fetch-mcp-server

Intelligent web content fetcher MCP server that converts HTML to clean, AI-readable JSONL format

LocalFreeOther Tools & Integrations

SuperDuperBundle game prices

0

superduperbundle/game-price-api

Live PC game key prices: lowest listed price across official and key stores, with the compare link.

Local + RemoteFreeOther Tools & Integrations

Supertuvi

86

truonglam1987/supertuvi

Connect astrology chart data from menhthien.com to Claude Desktop and MCP-compatible AI assistants.

LocalFreeData Science & Visualization

Supply Chain

0

CSOAI-ORG/supply-chain-mcp

Supply chain management and logistics tools for AI agents. Capabilities: shipment tracking

LocalFreeAI Agents & Coding Agents

Supply Chain Guard

7k

homeofe/supply-chain-guard

Supply-chain malware scanner and MCP server: vet packages in 15 ecosystems before install, offline.

LocalFreeSecurity & Identity

Supstack CLI

0

DrBaher/supstack-cli

Evidence-based supplement research, dosing, safety, and interactions as agent-callable tools.

LocalFreeAI Agents & Coding Agents

SureCheck

0

Killfear1/surecheck-mcp

Local stdio phone metadata and email syntax/DNS checks. Not live carrier or mailbox verification.

LocalFreeCommunication

SurStor Memory

0

SurStor/SurStor_Memory

Local memory for AI models: store, retrieve and verify records on your own hardware.

LocalFreeKnowledge, Memory & RAG

Survey Builder AI

0

CSOAI-ORG/survey-builder-ai-mcp

AI-powered survey builder ai MCP server for agents. Supports create survey, validate questions

LocalFreeAI Agents & Coding Agents

Sutra

0

4rgon4ut/sutra

Context Engineering Engine. Provides cognitive tools, memory structures, and agent patterns.

LocalFreeKnowledge, Memory & RAG

sw Vault Knowledge

0

seanwinslow28/sw-mcp-vault-knowledge

Read-only MCP over a vault's typed knowledge graph: concept search, contradictions, article fetch.

LocalFreeSearch & Web Scraping

Swahili Health

0

gabrielmahia/swahili-health-mcp

Kenya county health indicators (maternal care, immunization, stunting) from the Kenya DHS 2022

LocalFreeOther Tools & Integrations

SwarmSync.AI

swarmsync-ai/SwarmSync.AI

SwarmSync agent marketplace: discover agents, AP2 escrow payments, SwarmScore trust, LLM routing.

Local + RemoteFreeFinance, Fintech & Payments

Sweep

0

les-k/sweep-mcp

An MCP server that can delete directories, and the guard rails that make that acceptable.

LocalFreeOther Tools & Integrations

Swipium

0773

GeroPalombo/swipium

Mobile QA on local Android Emulators and iOS Simulators: autopilot tests, evidence, reports.

LocalFreeOther Tools & Integrations

Swiss Cultural Heritage

0

malkreide/swiss-cultural-heritage-mcp

Swiss cultural heritage: SIKART artists, Nationalmuseum, Helveticat, Memobase, Dodis

LocalFreeOther Tools & Integrations

Swiss Efv

0

malkreide/swiss-efv-mcp

MCP server for Swiss federal finances (EFV): budget, debt, forecasts and spending data

LocalFreeFinance, Fintech & Payments

Swiss Geodata

0

malkreide/swiss-geodata-mcp

Swiss federal geodata (geo.admin.ch): layers, spatial identify, zoning, heights, LV95 conversion

LocalFreeLocation & Travel

Swiss Grounding

0

Gastaan/swiss-grounding-mcp

Cited answers about Switzerland from official federal, cantonal and municipal sources.

Local + RemoteFreeOther Tools & Integrations

Swiss Holidays

0

malkreide/swiss-holidays-mcp

Swiss school & public holidays, 26 cantons, by Schulart (OpenHolidays + Nager.Date)

LocalFreeOther Tools & Integrations

Swiss Procurement

0

malkreide/swiss-procurement-mcp

Swiss public procurement (simap.ch): tenders, awards, CPV codes, all cantons + federal, read-only

LocalFreeDeveloper Tools

Swiss Snb

0

malkreide/swiss-snb-mcp

SNB data portal: exchange rates, balance sheet, policy rates, SARON, monetary aggregates

LocalFreeOther Tools & Integrations

Swissmedic

0

pipeworx-io/mcp-swissmedic

Swissmedic authorised human medicines — the 'Zugelassene Arzneimittel HAM' list, Switzerland's…

Local + RemoteFreeSecurity & Identity

Switchai

0

US1929/switchai

Compare Italian energy tariffs with AI. Analyzes bills, finds best offers, live market indices.

LocalFreeOther Tools & Integrations

Switchboard

0

wkoverfield/switchboard

One firewall and password manager for all your AI coding agents' MCP servers and secrets.

LocalFreeSecurity & Identity