Free MCP servers · page 129

ver-1000000/discord-rpc-mcp

Read Discord channels, follow new messages and control calls from your AI assistant.

ZohaibCodez/discrete-structures-ai-platform

Comprehensive tools for discrete mathematics: logic, algorithms, number theory, cryptography

diskspaceai/diskspace-ai

Analyze a Mac's disk, explain each folder and clean what recreates itself, with 7-day undo.

munhq/distil

Context optimization for LLM agents: tool registry, result masking, budgeting, compaction.

syrian963/django-chainsaw-mcp

Finds what will hurt in a Django project: cascades, N+1, unsafe migrations, tenant leaks.

DekryptLabs/dlbrowser

Self-healing web access for AI agents — recovers through bot blocks, captchas and JS pages.

mclose/dns-mcp

Real-time DNS security analysis — DNSSEC, email auth, and RDAP. Built for SOC investigations.

mapbox/mcp-docs-server

AI access to Mapbox docs, API references, style specs, and guides. No token required.

Jiansen/mcp-doctor

Check and improve the contract quality of any MCP server — for humans, agents, and platforms.

brownglasses/dotplot-mcp

Product analytics for user flows: aha moments, retention, funnels, per-user dot plots. YC method.

maxwellsantoro/dotrepo

Preview repository facts with evidence. Choose your release channel at dotrepo.org/docs.

yusiwen/drone-mcp-server

MCP server for Drone CI/CD: 45 tools for builds, repos, secrets, users and templates

develanet/dropl-mcp

Create client-editable photo and video galleries from Cursor or Claude Code, then embed them.

vegetableno1/DualSPHysics-mcp

Agent toolchain for the DualSPHysics SPH solver: case creation, runs, post-processing, validation.

alekskram/dydx-agent-gateway

Analytics-only MCP gateway to dYdX v4: auditable trader PnL, funding and OI detectors. No keys.

Gemberkoekje/EaselAPI

A headless painting engine for AI agents: brushes, paint load, wet blending, canvas texture.

wedsamuel1230/electronic-mcp-server

14 electronics tools: resistor decoder, capacitor calculator, GPIO reference for ESP32/Arduino/STM32

EmanueleCell4/elliot-mcp

Independent verifier for AI agents: checks agent claims and doc promises against the code.

embedearth/e2

Open-source Google Maps Platform alternative for agents: search, route, map, geocode, and compute.

dreamforgestudiollc/EMET

0.3.2. Free MIT; no account, key, or payment. Verifies record, not computation. Stable error codes.

TushaeBXN/engram

Local, private long-term memory for AI: verbatim, searchable, correctable. No LLM or API key.

devinmlowe/engram

Cognitive memory for coding agents: hybrid recall, remember/forget, knowledge graph, nightly dreams.

sovantica/engrava-mcp

MindQL queries, hybrid search, and a thought graph - read/write memory for AI agents.

happyc0der/ephys-mcp

Read-only analysis of intracortical BCI recordings (NWB, DANDI, WAV): spikes, PSTHs, decoding, plots

pipeworx-io/mcp-esef-filings

XBRL filings index MCP — wraps the filings.xbrl.org JSON:API index run by XBRL International, plus…

simonmak-ascent/esg-hub

ESG knowledge base for AI agents: hybrid search, glossary, frameworks, industries, graph traversal.

asanabrial/estigia

Guardrails for AI coding agents: verified claims, reviews bound to exact commits, gated merges.

vlearner/mcp-etf-holdings

Find which ETFs hold any stock, compare funds, and pull holdings. Live Yahoo Finance data.

profplum700/etsy-v3-api-client

A local read-only MCP server for Etsy shops, active listings, and listing variation inventory.

matematicsolutions/mcp-eu-compliance

Offline MCP server: EU digital/data/cyber compliance full text (14 regs), verbatim + citations.

cyanheads/eu-parliament-mcp-server

Track European Parliament procedures, MEPs, votes, documents, speeches, and questions.

matematicsolutions/mcp-eu-sparql

EU legislation and CJEU case law via Publications Office SPARQL (Cellar) + GDPRhub DPA decisions.

pipeworx-io/mcp-euipo

EUIPO MCP — EU trademarks, registered Community designs, and the shared reference registers the…

cyanheads/evals-mcp-server

Author verifiable eval records through a draft→review→revise→submit loop with enforced graders.

bm1016bm-svg/evidrift

Catch TypeScript API and OpenAPI contract drift in AI-generated code, then revalidate it in CI.

RudrenduPaul/evolveguard

Wraps the evolveguard CLI as a single generic MCP tool for agent-skill file safety checks.

cyanheads/exchange-rates-mcp-server

Convert currencies, get FX rates, and query historical Frankfurter v1 exchange rate data.

inhuman/mcp-exec

Single exec tool running caller Python in a network-isolated locked-down sandbox.

sshnevis/exiryab-mcp

Official read-only ExirYab: find Iranian doctors by name, city and specialty, with clinics and maps.

brianhearn/ep-mcp

Serve ExpertPack knowledge packs over MCP with hybrid search, graph traversal and provenance.

cwong5/extra-caffeine-mcp

Control Mac idle sleep through the separately purchased Extra Caffeine 1.2+ app.

Evil-Bane/eyebrowse

Stealthy, LLM-drivable browser engine — a Python library + 85-tool MCP server on stealth Chromium.

larpey/ezmd

Convert files, URLs and text to LLM-ready Markdown with paging, provenance and warnings.

drivenrajat/f1

Access Formula 1 race data, telemetry, lap times, standings, and analytics powered by FastF1

cyanheads/faa-traffic-delays-mcp-server

Track FAA ground stops, delay programs, airport delays, the operations plan, and ATCSCC advisories.

joshua-auchincloss/factsets

An MCP server that provides a local, persistent, self-maintaining knowledge base for AI agents

matchalatteguy/FaintMark

Invisible per-recipient image watermarks. Mark one copy per recipient, then identify a leaked copy.

Super-Eric/falsepass

Find RL environment graders that pay wrong answers: probes reward code, returns reproducible leads