Free MCP servers · page 116

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 5521–5568

my Websearch

24k

wtznicy/my-websearch

MyWebSearch - multi-engine web search MCP server, CLI and local daemon. No API keys required.

LocalFreeSearch & Web Scraping

Myrmex Hive

2

olafkfreund/myrmex-hive

Zero-inbound-port MCP gateway for managing distributed edge servers over reverse SSH tunnels

LocalFreeOther Tools & Integrations

MySQL (security-first)

2

Kurok1/mcp-server-mysql

Security-first MySQL MCP server with AST validation, table whitelist, schema resources, and audit.

LocalFreeDatabases

MythxEngine

2

protoLabsAI/mythx-mcp

Tabletop RPG engine over MCP: dice, combat, stress, clocks, world generation, four bundled worlds

LocalFreeOther Tools & Integrations

Netdryrun

2

netdryrun/Netdryrun

Validate BGP and routing changes in a real containerlab lab: pass/fail verdict with evidence.

LocalFreeOther Tools & Integrations

Nexus

2

addozhang/nexus-mcp-server

Query Sonatype Nexus Repository (OSS/Pro) for Maven, Python, and Docker artifacts

LocalFreeCloud Platforms

NexusAndroid

2

pironjulien/NexusAndroid

Android computer use over plain ADB: screen, gestures, SMS, notifications, files. No root, no app.

LocalFreeCommunication

NHANES (design-correct survey analysis)

2

Black-Swan-Causal-Labs/nhanes-mcp

Design-correct NHANES analysis: survey weights, pooled cycles, CIs and NCHS reliability flags.

LocalFreeOther Tools & Integrations

no Crd

2

nogoo9/no-crd

Dynamic pod spawner & proxy for ephemeral AI agent workspaces on Kubernetes without CRDs

LocalFreeCloud Platforms

Noaa Marine

2

cyanheads/noaa-marine-mcp-server

Find NOAA tide stations and NDBC buoys, fetch tide predictions, currents, and live conditions.

Local + RemoteFreeOther Tools & Integrations

NodeDex v0 1

2366

NodeDex/NodeDex-v0.1

Your project's decision history for agents: decisions, dead-ends, constraints - queryable, local.

LocalFreeProductivity & Project Management

Nonprofit Explorer

2

cyanheads/nonprofit-explorer-mcp-server

MCP server for nonprofit financials via ProPublica: IRS Form 990 data for 1.8M+ nonprofits.

Local + RemoteFreeOther Tools & Integrations

npm Registry

2

YawLabs/npmjs-mcp

npm registry MCP server — package intelligence, security audits, dependency analysis

LocalFreeSecurity & Identity

nudg

2

seukwoo/nudg

Write, check and compare UI interactions (springs, gestures, states) for web, iOS and Android.

LocalFreeOther Tools & Integrations

Numbers Native

2

viames/numbers-native

Native Apple Numbers on macOS: formulas, guided charts, guarded edits and CSV. No Excel conversion.

LocalFreeData Science & Visualization

Nuzo Memory

2

fabionfsc/nuzo-memory

Local-first, auditable memory for MCP-compatible AI agents with explicit writes and SQLite storage.

LocalFreeDatabases

offprompt

21k

offprompt/offprompt

Ask the human for API keys in a browser page and write them to .env. The model only sees key names.

LocalFreeBrowser Automation

okffs

2

neturely/okffs

MCP server connecting Claude Code to GitHub for an issue to branch to PR to close workflow.

LocalFreeVersion Control

Omneum

2

cole-h06/omneum

Text-blind context control plane for AI agents. Select high-utility context under token budgets.

LocalFreeAI Agents & Coding Agents

OmniFocus

2

steveardis/omnifocus-mcp

Full CRUD MCP server for OmniFocus via Omni Automation — tasks, projects, folders, tags, recurrence.

LocalFreeProductivity & Project Management

OmniGlyph

2

aidi1723/OmniGlyph

Local symbol ground truth MCP server for Unicode lookup and code-symbol linting.

LocalFreeDeveloper Tools

Onde Inference CLI

2

ondeinference/onde-cli

Manage your Onde Inference account and models: apps, model catalog, fine-tuned GGUF deploys.

LocalFreeAI Agents & Coding Agents

Onebusaway

2

cyanheads/onebusaway-mcp-server

Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs.

Local + RemoteFreeLocation & Travel

onet-match

2

Benjamin-V-Chan/onet-match

Map job titles, resume lines, interests and skill lists to ONET occupations. Runs locally.

LocalFreeLocation & Travel

Onsense

2

hufirst/onsense

Android phone camera, sensors & files for any MCP client — local, no cloud, no ADB.

LocalFreeOther Tools & Integrations

OODS Foundry

2

kneelinghorse/OODS-Foundry

OODS Foundry is an object-oriented design system that extends the one you already have.

Local + RemoteFreeOther Tools & Integrations

OokCite

2

TurtleTech-ehf/ookcite-mcp

Catch fabricated citations: verify DOIs/ISBNs and format them in 2900+ CSL styles.

LocalFreeOther Tools & Integrations

Open Agent Search

2695

jayanth-mkv/open-agent-search

Search the web, news, images, videos and books, and extract page content for AI agents.

LocalFreeSearch & Web Scraping

opendrs

2

error-path/opendrs

PR blast radius and 0-1 risk score from git history, so low-risk PRs can be auto-approved.

LocalFreeVersion Control

Openfec

2

cyanheads/openfec-mcp-server

Access FEC campaign finance data. Query data about candidates, money trails, and election filings.

Local + RemoteFreeFinance, Fintech & Payments

Openfinance br

2

brunovicco/openfinance-br-mcp

Secure Open Finance Brasil MCP server with typed tools and a credential-free mock mode

LocalFreeFinance, Fintech & Payments

OpenInsurance

2

sluyasu/OpenInsurance

Open, source-cited knowledge base of Belgian insurance products: search, compare, verify, overlaps.

LocalFreeSearch & Web Scraping

Osv Advisory

2

cyanheads/osv-advisory-mcp-server

Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

Local + RemoteFreeSecurity & Identity

Otaghak

2

sepehr071/otaghak-mcp

Unofficial read-only Otaghak: search Iranian villas, availability, exact stay prices, reviews.

LocalFreeSearch & Web Scraping

Outlook Personal

2

salahawad/outlook-personal-mcp

Full-control MCP server for a personal Outlook.com mailbox and calendar (Microsoft Graph).

LocalFreeProductivity & Project Management

Overte

2

sandraschi/overte-mcp

Overte (open-source Vircadia-lineage metaverse) Model Context Protocol server for domain administ...

LocalFreeAI Agents & Coding Agents

Paleobiology

2

cyanheads/paleobiology-mcp-server

Search fossil occurrences, taxon ranges, diversity through deep time, and the geologic time scale.

Local + RemoteFreeSearch & Web Scraping

Paradex Trading

2

tradeparadex/mcp-paradex-py

MCP server for Paradex perp trading. Market data, accounts, orders, positions, and vaults.

LocalFreeFinance, Fintech & Payments

Park & Keep airport parking

067

tresor4k/parkandkeep-mcp

European airport car parks: services, distance, airport price ranges for 3, 7 and 14-day stays.

Local + RemoteFreeOther Tools & Integrations

Paste

2

pasteapp/paste-mcp

Give AI tools access to your Mac clipboard history and pinboards from Paste. Runs locally.

LocalFreeOther Tools & Integrations

PatchX Freenote Agent

2270

ZsTs119/patchx-freenote-agent

PatchX Freenote MCP: summaries, memories, model results and user-approved webhook workflows.

LocalFreeAI Agents & Coding Agents

Patent

2

deeparchi-ai/patent-mcp-server

Patent search over 1.4B global records via Google Patents on BigQuery, with CN coverage.

LocalFreeDatabases

PDF Reader (PDF Agent Stack)

2

shuji-bonji/pdf-reader-mcp

Read PDF internals: text, structure, fonts, signatures and tags, with what was not read declared.

LocalFreeAI Agents & Coding Agents

PDF Spec (PDF Agent Stack)

2

shuji-bonji/pdf-spec-mcp

Look up ISO 32000 (PDF) clauses, requirements and terms. A reference, not a conformance checker.

LocalFreeAI Agents & Coding Agents

Peon Mem

2250

VineetV2/peon-mem

Local-first memory brain for AI coding agents: hooks capture sessions, beliefs injected per prompt.

LocalFreeKnowledge, Memory & RAG

Periphery Code Audit

2

zyntx-lab/periphery-mcp-server

Swift code analysis with Periphery - detect unused code and improve code quality

LocalFreeDeveloper Tools

Personae

2

leek-emperor/Personae

Control specific, already-open account-isolated Personae browser identities with MCP.

LocalFreeBrowser Automation

Photoshop-MCP-IMT + SKILLS

2

Immersive-Media-Technologies/photoshop-mcp-imt

Photoshop for AI agents: every Adobe UI language, large skills library, generative tools first

LocalFreeAI Agents & Coding Agents