Free MCP servers · page 71

lnbits/LNbits-MCP-Server

LNbits Lightning Network wallet integration.

incu6us/loki-mcp-server

Query Grafana Loki directly with a discovery-first workflow: labels, values, series and LogQL queries, without requiring Grafana.

bbonnin/openapi-to-mcp

Converts any OpenAPI/Swagger specification into MCP tools automatically.

Leonezz/openbaud

Local serial hardware access for coding agents with typed YAML commands, checksum validation, audited writes, lossless captures, hardware-free replay, and MCP App visualizations.

leesgit/passbaton

Local session continuity across Claude Code, Codex CLI and Gemini CLI: context injection on start, compaction handover, memory, tasks and multilingual search.

simpleswift/spm-mcp

iOS Swift Package Manager server written in Swift

andyWang1688/sql-query-mcp

Work with PostgreSQL and MySQL within clear boundaries: schema discovery, sampling, read-only queries and query-plan inspection.

auspy/supasidebar-mcp

Access and organize open tabs, bookmarks and recent links across macOS browsers via the SupaSidebar app.

myelixlabs/synapse-mcp

Convert a codebase into a local AST knowledge graph that gives coding agents structural context for navigation and refactoring.

nmhaaa3218/TuViMCP

Vietnamese Tử Vi horoscope calculation: traditional pattern evaluations, transit charts, auspicious date checking and chart rendering.

Kashyap-AI-ML-Solutions/webex-messaging-mcp-server

A Model Context Protocol (MCP) server that provides AI assistants with comprehensive access to Cisco Webex messaging capabilities.

ShekharBhardwaj/AgenticLedger

Query the local Agentic Ledger flight recorder: agent sessions, costs, loop runs and stuck-loop flags captured by a transparent proxy.

denyn1/aifeed-protocol

AIFeed protocol tools: verify signed publisher manifests, fetch token-budgeted Markdown or MAKO pages, verify asset downloads and rank delta-index entries.

Tommkruix/archprint

Report the architecture rules a TypeScript repo already follows, inferred from its import graph, with the evidence for each, and check whether a change breaks them.

Khamel83/argus

Multi-provider search broker with automatic fallback, RRF ranking, content extraction and budget enforcement.

phonology024/babelscribe

Local speech-to-text and SRT/VTT subtitles for audio and video in 99 languages on your own AMD, NVIDIA, Intel or Apple GPU (whisper.cpp via Vulkan/CUDA/Metal), with an accurate mode using Thai and Hindi fine-tunes.

soren-achebe/backscroll

Search, retrieve and diff the output of past terminal commands, recorded locally with exit codes, cwd and duration, with secret redaction by default.

thevibepreneur/gapbase-mcp

Search a database of startup gaps by industry, role or keyword, each with the pain point, solution direction and a blueprint link. Works offline.

willianpinho/mcp-gateway-scan

Read-only static scanner that scores MCP and agent-gateway repos on RBAC, fail-closed behavior, supply chain, observability, cost and secrets handling.

TheBlueHouse75/hermes-action-bridge

Delegate real-world actions to Hermes Agent: research, browser workflows, messaging, scheduling and skills, with risky actions requiring approval.

dabito/hledit-mcp

Hash-anchored file edits: read files with line anchors, validate anchors against current content and reject stale writes.

huseyinstif/klaket

Local video understanding: word-timestamped transcripts, speaker labels, scenes, chapters and moment search from any video URL or file.

krimto-labs/krimto

Team memory for coding agents stored as Markdown in git, with user, team and org access levels and hybrid SQLite/sqlite-vec retrieval.

llmops-pro/marketplace-mcp

Run a Shopstr or Nostr marketplace storefront: create and update stalls and products in both NIP-15 and Shopstr's NIP-99-based listing formats.

sharafutdinovdi/revit-model-mcp

Read a live Autodesk Revit model (elements, parameters, views, warnings, PNG exports); model changes are opt-in, with dry runs and post-commit verification.

arif-js/opensdr-mcp

Open-source AI SDR on your own API keys: Apollo prospecting, Apollo→Hunter email waterfall, Tavily/Exa buying signals with sources, grounded outreach briefs, and preview-and-confirm staging into Instantly and HubSpot.

impossiblecode/overseer-nvim-mcp

Runs long-running commands a coding agent starts in Neovim (dev servers, watchers) as overseer.nvim tasks you can watch and stop from your task list.

gvasile29/qai-consultant

Local retrieval over ISTQB, OWASP, IEEE, ISO and EU AI Act QA standards, plus QA effort estimation, QA document review and JUnit/CSV flakiness analysis.

wkoverfield/quilt

Line-level authorship in a shared Git checkout: multiple coding agents work in one repo, each committing only its own lines, with symbol-level claims.

Venut-Technologies/serato-dj-mcp

Ask an AI assistant about your Serato DJ library: harmonic BPM and Camelot key search, crates, duplicate and missing-file audits, and new crates built with a preview before anything is written. Unofficial.

GT-dinuo/server-ops-mcp

Server operations locally or over SSH: log troubleshooting, CPU, memory and disk monitoring, code edits, and Nginx and certificate management.

AntonioTF5/soul-mcp-server

Validate and generate SOUL.md agent identity files, a YAML format for an agent's personality, voice, values and behavioral constraints.

carldaws/squiggles

Run any number of LSP servers from one YAML config for diagnostics, go-to-definition and rename, plus server-specific features like Rust macro expansion.

arnavranjan005/mcp-telemetry

Live telemetry for MCP servers: instrument tool calls and stream their progress (steps, logs, cost) to any connected MCP client, even across sessions.

threadctx-dev/threadctx-mcp

Local-first shared team memory for coding agents: decisions, fixes and gotchas persist per repo and are shared across teammates' agents.

davidmosiah/wellness-cgm-mcp

Local-first continuous glucose monitor data from the Dexcom Developer API and FreeStyle Libre via LibreLink Up.

blackmoon87/acad

Headless CAD engine & MCP server for 2D/3D drafting, solids, DXF/SVG export, and automation.

VeritasActa/acta-mcp

Contribute, challenge, verify, and query contestable public records on Veritas Acta.

keshrath/agent-discover

Find, install and enable MCP servers mid-session on any host, with consent and tool pinning

dhanushs1912-svg/agent-receipts-mcp

EU AI Act-ready audit trail: signed, tamper-evident receipts proving what your AI agents did.

cdeust/ai-architect-mcp-codebase

Codebase intelligence MCP — index any repo into a property graph; 26 tools for agents.

Anode1/ais

Memory for agents and people: exact recall from a plain-text index, by your own keys.

lzx3in/mcp-aliyun-domain

MCP server for Alibaba Cloud Domain - check availability, query details, list domains, create orders

zelentsov-dev/apple-ads-mcp

Local Apple Ads research, optimization, and receipt-gated App Store campaign management.

Cipher208/mcp-ariel-memory

Two-layer memory MCP server for AI agents with 37 tools, RAG, graphs, wiki, auth

attestifyagent/attestify-mcp

MCP stdio server for Attestify OS — governed agent execution and Attestify Trust signed evidence.

daredoole/audio-calibration-mcp

Evidence-bound REW measurement, analysis, conservative EQ, DSP, and listening-test tools.

shahidh68/audit-ledger-mcp

Record AI decisions to a tamper-evident audit ledger from any MCP-compatible agent.