Free MCP servers · page 105

romainsantoli-web/Memory-os-ai

Adaptive memory for AI agents — FAISS search, chat extraction, cross-project linking

kapillamba4/meta-prompt-mcp

MCP server providing official Google and Anthropic prompting guides for meta-prompt generation.

monoxide-xen/microcap-mcp

Simulate, generate and draw analog circuits in Micro-Cap 12: SPICE analyses, sweeps and schematics

abderahmane-ai/mimir

Typed, calibrated and certified decisions over a context, with abstention and evidence.

freyotrisolana/mindjack-mcp

Solana memecoin rug check for trading agents: pump.fun launches, calibrated rug risk, wallets, KOL.

mingxin-tech/mingxin-mcp-server

Measured AI-inference-storage benchmarks with citations, article search, KV-cache ROI estimation.

MirrorEdgeAI/waves-claude

Let your assistant see your recording's spectrogram, box the noise, and heal only that.

lucasmella-stack/misMEM

Cooperative persistent memory for LLMs: episodes, memories and traits over SQLite (FTS5, Hebbian)

modelsalt/model-salt

Randomness from outside the model, so one prompt gives different answers that still fit the ask.

Whatsonyourmind/modelforge

Bulge-tier financial model factory — live formulas, source-traced cells, 14 templates.

ssskay/myfigurecollection-api

Read MyFigureCollection.net: search figures, JAN barcode lookup, shop prices, collections and clubs.

Arakiss/nahuali

Trust-aware agent memory with evidence-backed recall, self-inspection, and audit history.

u2n4/gemini-media-mcp

4K AI image generation via NanoBanana Pro 2: Pro + Flash models, Google Search grounding

lacausecrypto/mcp-nbb

MCP server for the National Bank of Belgium SDMX statistical API (221 dataflows).

den-indance/network-diagram-mcp

Network topology editor — Claude builds diagrams via MCP. nmap/CSV import, one-click SSH.

pironjulien/NexusWindows-Codex

Windows computer use in the background for Codex: UI Automation, Win32 messages, read back.

nimbusbci/nimbus-mcp

AI agents build, train, and analyze BCI/EEG pipelines: data, models, experiments, live sessions.

cyanheads/noaa-spaceweather-mcp-server

NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.

samad001z/Norn

Local-first, persistent memory for AI coding agents — remember, recall, forget, and list, over MCP.

farestrabs/agentnet-api

Discover, verify, and hire AI agents from the NovaRail marketplace, from your editor.

alisaitteke/npm-mcp

MCP server for npm package management, security analysis, and compatibility checking

nyuchi/nyuchi-docs

Search, read, and ask the Nyuchi docs (docs.nyuchi.com); send feedback or raise issues.

SirjanSingh/oahelper-mcp

Your OAHelper Pro account: OA sets, MCQ answers, solutions and interview experiences, offline

Shangri-la-0428/oasyce-sdk

On-chain economy for AI agents: escrow, marketplace, data rights, reputation, disputes.

octridev/octri-mcp

Search an Octri project's API docs and call its endpoints as tools, shaped by its SDK Studio config.

octridev/octri-cli

Push OpenAPI specs, build SDKs in ten languages, publish API docs, and triage production SDK errors.

OpenAdaptAI/openadapt-agent

Your AI agent decides what to enter. OpenAdapt enters it in the app and checks that it saved.

openpulsechain/public

PulseChain analytics: 28 tools — safety scores, signals, whale alerts, pair analytics, AML.

openserpapi/mcp

Search Google, Bing, Yandex, Baidu, DuckDuckGo and Ecosia with original ranks, plus page extraction.

OTInstaller/otinstaller

Install and run open-source OSINT tools in a local sandbox, asking before runs that touch a target.

OTSkit/OTSkit-MCP

Stamp, upgrade, and verify Bitcoin timestamps via AI agents. No API keys required.

Ovecc-labs/ovecc

Architecture guardrails for AI-written code: dependency graph, impact, dead code, CI gate

theadamdanielsson/overllm

Find the LLM/AI calls you didn't need — where plain code or a regex does the job. No model.

liuh886/ownly

Local-first Ownly evidence and repeatable Planner visits with preview-before-commit writes.

Enreign/pagerunner

Real Chrome profiles with site intelligence — already logged in, PII anonymization, sessions persist

viames/pages-native

Native Apple Pages: guarded edits, templates, batches, recipe history and PDF previews.

toolshedlabs-hash/pagewatch-mcp

Read a URL as clean markdown, screenshot a website, url to PDF. Web access for agents, no signup.

Parallels/pdfm-mcp

Control Parallels Desktop VMs from MCP: power, screenshot, exec, keyboard, sequences. macOS only.

parseablehq/parseable-mcp-server

Model Context Protocol server for Parseable. Lets LLMs discover and query Parseable.

thesanjeetc/Parselbox

Secure Python sandbox — MCP servers, APIs, shells and host functions as native Python objects.

pathmodeio/mcp-server

Deterministic intent preflight before your agent builds: six gates, keyless, no model call.

ByteOverDev/peak-window-mcp-app

Ranks the best weather windows to climb any peak worldwide, on the sharpest regional model.

devp1/Personal_Insights

AI-classified tech/investor news feed with editorial verdicts, entities, and theses.

ExpertVagabond/photo-organizer-mcp

AI-powered organization for Google Photos and Drive - auto-organize, find duplicates, create albums

hbenabdallah/phpgraph

Knowledge graph of a PHP codebase by static analysis: calls, routes, buses, layers, impact

psyb0t/docker-pibox

Self-hosted MCP server: pi-coding-agent tools (run_prompt, file ops) over streamable HTTP.

MachuraHarry/pipe

AI-native runtime with built-in MCP server. 232 builtins, AI pipelines, RAG, single ~8 MB binary.

rxolve/pixscii

LLMs can't draw. This MCP can. Pixel art animation toolkit — draw, animate, compose, export.