Free MCP servers · page 137

mano7onam/puenteo

Let coding agents talk: search every agent session's history and message live sessions.

pipeworx-io/mcp-puerto-rico-code

Puerto Rico statutes — 'leyes' (acts) of the Puerto Rico Legislature, section/article lookup and…

Jason26214/pwsh-exec-mcp

A minimal, transparent PowerShell 7 MCP for Windows — one tool: raw exit code, stdout, stderr.

KaiErikNiermann/pypreset

Scaffold Python projects from YAML presets, augment existing projects with CI/tests.

lu-zhengda/mcp-python-exec-sandbox

Sandboxed Python execution for AI agents. PEP 723 inline deps, multi-version Python, zero pollution.

utagoeinc/pyunto-agent

Read, search and write your encrypted Pyunto diary from Claude. Decrypts only on your own machine.

quackai-org/q402-mcp

Q402 - gasless payments, yield, escrow, bridge & NAV triggers on 12 EVM chains. Sandbox-default.

NJ-Burrito/QA-Wrap

Read-only MCP server: a coding agent reads test sessions recorded in QA Wrap. Local only.

cnkang/qdrant-memory-mcp

Persistent scoped Qdrant memory for agents, through four explicit stdio MCP tools.

GuillaumeLessard/qector-claude-plugin

Local quantum error correction tools; decoder output verified against H c = s (mod 2).

Blite-HQ/qnexus-mcp

MCP server for Quantinuum Nexus, wrapping the qnexus SDK. Not affiliated with Quantinuum.

getquario/mcp

Validate and render quario report definitions (JSON) to PDF, Excel, Word, HTML or CSV.

Rajeev-Shyam/Quellgeist

Read-only MCP server: get_recent_commits over a local deploy log (Quellgeist triage).

itAlex240/rack-architect-mcp

Hosted Remote MCP & 3D/2D Rack-as-Code planner, 5-stage validator, CAD SVG/BOM & STL generator.

cbetz/ratebook

Open MCP server for US electricity tariffs: real rate lookup, bill estimates, and when to charge.

Liyuan1992/rawmem

Read-only MCP access to a local append-only evidence ledger for AI agent sessions.

masakaai/rea-captcha

Safe same-session CAPTCHA handoff and fresh-evidence resume for Browser Use and Playwright agents.

readyagentsdev/readyagents-core

Local YAML/JSON agent workflow CLI with approvals, resume, and optional stdio or loopback MCP HTTP.

TedoNeObichaJavaScript/ReadyOrAI

Zero-cost MCP server for local code inspection and best-practice recommendations

jmshinhwa/readystack-themes

Checks the accessibility statement you already published against the EU model statement and its two

kanishka089/computer-use-mcp

Lets Claude drive your REAL mouse, keyboard and screen - works in your own logged-in apps.

nan786521/recon-mcp

Read-only network & security recon tools (DNS, TLS, headers, CORS) for AI agents, each graded.

sebastienrousseau/reconcile-mcp

Reconcile camt.053 statements vs expected pain.001 payments with explainable matching.

YashShelar007/rednote-gate

MCP server for one throwaway RedNote account. Every write waits for a human Approve click.

reelary/cli

Search your own videos and photos by meaning and cut them into a video, 100% local.

cyanheads/reference-data-mcp-server

Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.

SmartMobileHouse/regon-mcp

Look up Polish businesses in the GUS REGON register (BIR1) by NIP, REGON, or KRS.

Bharath-code/regressGuard

Deterministic API regression checks for AI agents: snapshot a baseline, catch broken contracts.

Karry1123/repograph

Local architecture maps and caller impact analysis with directory clustering and utility folding.

Tom409114/research-repo-doctor

Deterministic Artifact Evaluation preflight and run-path grader for research repositories.

Synectic-Research/research-scan

Research Scan finds and verifies the 5–10 recent papers that matter most for a research question.

martinfrasch/researchtwin

Federated research discovery with S-Index metrics across a network of digital twins.

Wyrdsekai/researchzosho

Deep research assistant that checks its citations against the sources and keeps what it found.

Alyhnte/ReaPlus

Conduit live-debug core (30 frozen tools) + Rea static RE domains over MCP stdio/HTTP.

matematicsolutions/ro-eli-mcp

MCP server for Romanian legislation (Portal Legislativ SOAP) with verifiable citations.

Khoshkhah/roadstyle

Styled, interactive road maps of any place (OpenStreetMap) or road file, with PNG previews.

artgas1/robokassa-mcp

Comprehensive MCP server for the Robokassa payment gateway (18 tools, full API coverage).

theYahia/robokassa-mcp

MCP server for Robokassa payment API — generate payment URLs, check invoice status. First MCP for R

omazapa/root_mcp_server

ROOT-based MCP server exposing root_python and root_cpp tools (stdio transport).

cgaeking/rootmind

Search your local documents with page citations. Needs the RootMind app installed.

darylmcd/Roslyn-Backed-MCP

Local-first MCP server for semantic C# analysis & refactoring via Roslyn & MSBuildWorkspace.

rotifer-protocol/rotifer-mcp-server

Search, compare, and install self-evolving AI Agent Genes ranked by Arena fitness

sjh9714/routinekit

Capture tool workflows, save typed tools, and replay with human approval. Includes an MCP Apps UI.

rstreamlabs/rstream-go

Local stdio MCP server for rstream setup, tunnels, WebTTY, and remote operations.

0xsims/rubric-mcp-server

AI compliance attestation for EU AI Act, SR 11-7, HIPAA. Free local tier, no key required.

withruntime/runtime

Linux microVM sandboxes for AI agents: run commands, files, processes, pause and wake.

mechubsec/rustproxmoxmcp

Proxmox VE MCP server for many clusters: guest protection, plan/approve/apply change control. Rust.

mechubsec/rustsdcmcp

Juniper Security Director Cloud MCP server: scoped, audited change control. Rust.