Free MCP servers · page 220

snapsynapse/publedge

Open recordkeeping protocol for JIAs, RMAs, no-action letters, and analogous instruments.

publicaml/mcp-server

AML screening for crypto addresses: risk, sanctions, fund tracing and counterparties.

aizuikmal/publish-my-mcp

Publish a folder as a live website at https://.publish.my. Free, no account needed.

mrfentmen/pubmed-mcp

Search PubMed biomedical literature and fetch article summaries. No key required.

melhzy/pubmed-stream

Search PubMed and PMC, read full texts, map evidence and build Obsidian knowledge graphs

work517/archiveflow-releases

Inspect, search and safely extract zip/7z/rar/tar archives; repair garbled CJK file names.

Pulse-Circle-Studio/pulse-sdk

Ask about revenue, MRR, ad spend, LTV and CAC; install the Pulse SDK. Read-only.

aryanduntley/pwa-debug-layer

Debug PWAs in your real browser via MCP: service-worker, cache, installability & framework state.

alabsi91/pxtree

Measures how a webpage actually renders and prints it as compact text for AI coding agents.

atomsai/pyai-platform-backend

User-approved phone calls, speech, transcription and voice agents with PyAI OAuth.

gaozhao1989/pyjab-mcp

Drive Java desktop apps from an AI agent, through the JVM's own accessibility tree

rafa2403nunez-droid/PyNetBridge

MCP implementation to connect AI agents with the PyNet Platform for BIM/Engineering automation.

AnnasMazhar/pyspark_mcp

SQL migration, AWS Glue job generation, and PySpark optimization as an MCP server.

KoyoYeager/mcp-pystub

Auto-detect stubbable packages for Python exe builds and generate minimal stub code

Muratkus/qaradar

Tells AI agents which files to test first — churn, coverage, and test mapping as risk scores.

sepehr071/qavanin-mcp

Unofficial read-only qavanin.ir: search Iranian laws and regulations, read full text and status.

anderson-0/qh

Query PostgreSQL, MySQL, MariaDB, SQLite and MongoDB with two tools and few tokens.

X1pheR/qmd-mcp

Local QMD search and bounded index maintenance through a Streamable HTTP MCP server.

QorpIQ/mcp-server

Indian company and director lookups from the MCA registry: CIN, LLPIN, DIN, MCA status, new firms.

qso-graph/qso-graph-contest-mcp

Contest calendar and rules MCP server: what is running, what is coming, and the rules

qso-graph/qsp-client

QSP — relay MCP tools to any OpenAI-compatible local LLM (llama.cpp, Ollama, vLLM)

rijul170/qualys-mcp

Full Qualys portal management over MCP: VMDR, PC, WAS, Cloud Agent, Container Security & more

SebastianBO/quant-platform

Stock prices, financials, insider trades, institutional holdings for 141K+ companies

FlawlessByte/quant-research-mcp

Paper-backed quant trading methods and a deterministic, no-LLM decision helper for serious traders.

blink1217/trading-swarm-mcp

Risk-first pre-trade checks, PIT data, leakage audits, and a Shadow Tournament vs a live champion.

quantustik/mcp-server

S&P 500 market data: filings, earnings, insider, Congress and institutional trades. No forecasts.

Oscorp-HQ/quash-mcp-releases

Drive Android & iOS mobile-app automation from your AI agent on locally connected devices.

lucaspmgomess/querido-diario-mcp-server

Unofficial, read-only MCP server for the public Querido Diário API (Brazilian municipal gazettes)

QueryRevAI/ai-readiness

Checks a site for AI crawler access, robots.txt and llms.txt. Runs locally, no telemetry.

LarsCowe/queue-pilot

MCP server for RabbitMQ and Kafka message inspection with JSON Schema validation

NyxToolsDev/quickbooks-mcp-server

Connect Claude to QuickBooks Online — query finances, create invoices, run reports

pipeworx-io/mcp-quickbooks

QuickBooks MCP Pack — query customers, invoices, and accounts via QuickBooks Online API.

franklinnolasco7/quickshell-mcp

Source-grounded Quickshell, QML, and Qt documentation, examples, and real-world implementations.

causehacker/QuickSign

E-signatures for contracts and NDAs. Draft with AI, review, and send for signature.

manumarri-sudo/quill

Pre-execution gate for AI-agent tool calls. Touch ID approval. Tamper-evident audit log.

scbrown/quipu

Local knowledge graph memory for agents. SHACL rules refuse bad facts; SPARQL and time travel.

pipeworx-io/mcp-quiver

Quiver Quantitative MCP — alternative-data on public companies (quiverquant.com)

feenmile/quotecheck

Check that a quoted passage appears word for word in its cited source (URL, DOI or PubMed ID).

pipeworx-io/mcp-quran

Quran MCP — Al-Quran Cloud API. Surahs (chapters), ayahs (verses), translations, and full-text…

lazogio/rabbit-mcp

Contract-first MCP server for RabbitMQ: one typed tool per message contract, safe error recovery.

sheldonrobinson/ralph-wiggum-loop

Autonomous iterative AI development MCP server with spec-driven worker/reviewer SHIP/REVISE loops.

pipeworx-io/mcp-random-tables

random-tables — Pipeworx original composable random tables for tabletop and narrative play…

integrallis/rankcli

Free, local SEO + GEO audits for AI assistants - no signup, nothing leaves your machine.

RyanKramer/rankedtoday-mcp

League of Legends math for AI agents: MMR estimation, climb projections, KDA, hours. No API key.

psyb0t/rankrat

Self-hosted MCP for owned-site SEO, search analytics, indexing, monitoring, and safe remediation.

openpowershift/RaptorStudio

Build, validate and simulate reliability block diagrams (RAM analysis) from an AI assistant.

suhui-organization/ratchet

Read-only tools to inspect your agent setup: list MCP servers, flag unpinned ones, test a policy.

KifoPL/RawSqlMcp

Execute raw SQL queries against SQL Server, SQLite, PostgreSQL, MySQL, and MariaDB.