MCP Server Directory

45,105 Model Context Protocol servers for Claude Code, Claude Desktop, Cursor and every MCP client. Filter by what they do, whether they run locally or remotely, and whether they're free.

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208 servers in Data Science & Visualization

Vizro

3.8k

mckinsey/vizro/vizro-mcp

Create validated, maintainable data charts and dashboards with Vizro tools and templates.

LocalFreePythonData Science & Visualization

Markdownify

3k

zcaceres/markdownify-mcp

Convert almost any file or web content into Markdown.

LocalFreeTypeScriptData Science & Visualization

Semiotic

2.7k49k

nteract/semiotic

Semiotic React data visualization: suggest charts for a dataset, render validated configs to SVG, diagnose anti-patterns and fetch component schemas.

Local + RemoteFreeTypeScriptData Science & Visualization

Jupyter

1.3k

datalayer/jupyter-mcp-server

Interact with Jupyter.

LocalFreePythonData Science & Visualization

Microcharts

205

ganapativs/microcharts/mcp

Word-sized charts (sparklines, bars, bullets and more) rendered to self-contained SVG with generated alt text, plus chart suggestions for a given question.

LocalFreeTypeScriptData Science & Visualization

Microcharts

205

ganapativs/microcharts

Find, wire, and render microcharts — word-sized React charts with generated alt text.

LocalFreeData Science & Visualization

Jupyter Notebook

128

jjsantos01/jupyter-notebook-mcp

Interact with and control Jupyter Notebooks.

LocalFreePythonData Science & Visualization

Optuna

89

optuna/optuna-mcp

Orchestrate hyperparameter search and other optimization tasks with Optuna.

LocalFreePythonData Science & Visualization

Zaturn

76

kdqed/zaturn

Link multiple data sources (SQL, CSV, Parquet and more) and analyze the data for insights and visualizations.

LocalFreePythonData Science & Visualization

ILO Labour Statistics (ILOSTAT)

22.2k

SidneyBissoli/ilo-mcp-server

Labour market data from the ILO (ILOSTAT) by country, year, sex and age, with provenance.

Local + RemoteFreeData Science & Visualization

Dashboards

52372

KyuRish/mcp-dashboards

Interactive charts (bar, line, candlestick, Sankey, geo and more) and dashboards with KPI cards, drill-down, live API polling, themes and PNG/PPT export.

LocalFreeTypeScriptData Science & Visualization

Open Notebook

47

Epochal-dev/open-notebook-mcp

MCP server that wraps the Open Notebook API

LocalFreeData Science & Visualization

Run Coach

16687

chenhunghan/garmin-mcp-app

Garmin data with interactive charts: daily briefing, training trends, workout planning. Unofficial.

LocalFreeData Science & Visualization

Covid Data

937

mrfentmen/covid-data-mcp

COVID 19 statistics by country from disease.sh. No key required.

LocalFreeData Science & Visualization

Cdc Data

846

mrfentmen/cdc-data-mcp

CDC public data APIs: open datasets via Socrata endpoints.

LocalFreeData Science & Visualization

MCPR

27

phisanti/MCPR

Connect AI agents to interactive live R sessions.

LocalFreeData Science & Visualization

Datum Marketplace

0765

datumMarket/datum-marketplace

Agent-native marketplace: buy and sell datasets, snapshots and solved problems.

LocalFreeData Science & Visualization

Stats Explorer

0768

meador793/stats-explorer-mcp

Verified statistics for AI agents: guided tests, A/B tests, Tukey HSD, reports, optional Jev checks.

LocalFreeData Science & Visualization

Growthbook

24

growthbook/growthbook-mcp

Create and interact with GrowthBook feature flags and experiments.

LocalFreeTypeScriptData Science & Visualization

Dendro React

0686

RooneyTech/dendro-react

React codebase semantics for AI agents, with a VS Code visualizer you both share. Free, local.

LocalFreeData Science & Visualization

Fermat

22

abhiphile/fermat-mcp

Math engine combining SymPy, NumPy and Matplotlib for symbolic algebra, numerical computing and data visualization.

LocalFreePythonData Science & Visualization

3D Visualizer

22

kleinicke/ply-visualizer

Inspect, compare and export point clouds, meshes and depth data with interactive 3D previews, measurements, NumPy/PyTorch inputs and COLMAP depth.

LocalFreePythonData Science & Visualization

Polymath Megablaster

0662

headlessherm-creator/polymath-megablaster-mcp

Local deterministic calculations: exact-precision math, date arithmetic, unit conversion, statistics, subnet math, haversine and Levenshtein distance.

LocalFreeTypeScriptData Science & Visualization

Bundler

21

subelsky/bundler_mcp

Query local information about dependencies in a Ruby project's Gemfile.

LocalFreeRubyData Science & Visualization

Kolada

12265

isakskogstad/kolada-mcp

Swedish municipality statistics from Kolada API. 6000+ KPIs for all 290 municipalities.

Local + RemoteFreeData Science & Visualization

BioMASS ODE Model Builder

20

marcorusc/mcp-biomodelling-servers

Construct, inspect, visualize, and simulate evidence-backed ODE models with BioMASS

LocalFreeData Science & Visualization

Graph Atlas

1564

darrenjrobinson/graph-atlas-mcp

Tracks documented and undocumented Microsoft Graph API schema changes, with an MCP Apps visualiser

LocalFreeData Science & Visualization

MatPlotLibNet

19

xkqg/MatPlotLibNet

Renders MatPlotLibNet charts to PNG, SVG or PDF from a JSON spec an AI agent writes.

LocalFreeData Science & Visualization

Charted

17

marzukia/charted

Render bar, line, pie, scatter and other charts from JSON or CSV to SVG, HTML, PNG or data URL, with built-in themes.

LocalFreePythonData Science & Visualization

Stats Compass

17

oogunbiyi21/stats-compass-mcp

50+ pandas-powered tools for data loading, cleaning, visualization, and ML workflows

Local + RemoteFreeData Science & Visualization

Csvglow

14

Ratnaditya-J/csvglow

Generate self-contained HTML dashboards from CSV/Excel files with interactive ECharts visualizations and sortable data tables.

LocalFreePythonData Science & Visualization

Math Tools

423

mrfentmen/math-tools-mcp

Prime checks, factors, GCD, and basic statistics computed locally. No network and no key.

LocalFreeData Science & Visualization

Powerdrill

13

powerdrillai/powerdrill-mcp

An MCP server that provides tools to interact with Powerdrill datasets, enabling smart AI data analysis and insights.

LocalFreeData Science & Visualization

Mathlas

13

Archerkattri/mathlas

Math tools for agents: theorem search, PSLQ constant identification, OEIS lookup, Lean kernel checks and applicability checklists.

LocalFreePythonData Science & Visualization

Eurostat

347

mrfentmen/eurostat-mcp

European statistics datasets from Eurostat. No key required.

LocalFreeData Science & Visualization

AutoCarver

11

mdefrance/AutoCarver

Qualify dataset columns and process them against a target with AutoCarver, fully on your machine.

LocalFreeData Science & Visualization

Bls

335

mrfentmen/bls-mcp

US labor statistics from BLS. No key required.

LocalFreeData Science & Visualization

Ecb

4224

scka-de/ecb-mcp

ECB data for AI agents — rates, yields, inflation, money supply, and 100+ datasets. No API key.

LocalFreeData Science & Visualization

Glyphic

10

MS-Teja/Glyphic

Generate architecture, ERD, sequence, flowchart, Gantt and other diagrams from structured JSON as SVG or PNG, without a headless browser.

LocalFreeTypeScriptData Science & Visualization

Statcan

300

arose26/statcan-mcp

Statistics Canada's 8,200+ data tables: CPI, GDP, labour force, housing. No API key.

LocalFreeData Science & Visualization

Code Guardian

9

phuongrealmax/code-guardian

Code refactoring engine: code analysis, hotspot detection, complexity metrics, persistent memory and automated refactoring plans.

LocalFreeTypeScriptData Science & Visualization

Jupyter

9

ChengJiale150/jupyter-mcp-server

A powerful MCP server for AI-driven Jupyter Notebook management and execution

LocalFreeData Science & Visualization

PDFCrowd PDF Export

2204

pdfcrowd/pdfcrowd-mcp-pdf-export

Create polished, professional PDFs from a single prompt. Documentation, reports, charts, and more.

LocalFreeData Science & Visualization

Police Transparency

0276

mrfentmen/police-transparency-mcp

Use this MCP server to Aggregate historical NYC police complaint statistics with no person...

LocalFreeData Science & Visualization

Smogon

0267

mrfentmen/smogon-mcp

Use this MCP server to competitive Pokemon, full dex data plus monthly Smogon usage statistics....

LocalFreeData Science & Visualization

Steamspy

255

mrfentmen/steamspy-mcp

Steam game player statistics from SteamSpy. No key required.

LocalFreeData Science & Visualization

Chart

8

KamranBiglari/mcp-server-chart

This server offers a wide variety of chart types with comprehensive Zod schema validation for type-safe chart configuration.

LocalFreeData Science & Visualization

Chartforge

0251

crawde/chartforge-mcp

MCP server for ChartForge — generate stunning charts and diagrams from natural language

LocalFreeData Science & Visualization