MCP Servers 20,417

Scienceon

io.github.rubatoyd/scienceon-mcp

A✓Verified

KISTI ScienceON OpenAPI literature search & metadata collection (MCP server + CLI)

FAR Oracle

io.github.blueskylineassets/far-mcp-server

D✓Verified

Search Federal Acquisition Regulations (FAR) for government contracting.

agents.u.cash

io.github.uantum/agents-u-cash

B✓Verified

Non-custodial HTTP-402 crypto payments for AI agents.

Serpapi

io.github.pipeworx-io/serpapi

A✓Verified

SerpApi MCP — wraps SerpApi (serpapi.com) search engines

Exiftool

io.github.joshmsimpson/exiftool

C✓Verified

Read, write, and remove metadata from 150+ file formats using ExifTool

Hibp

io.github.pipeworx-io/hibp

C✓Verified

Have I Been Pwned MCP

Decision QC — AI Devil's Advocate

io.github.ugo2000/decision-qc

B✓Verified

Devil's-advocate QC API for AIs: post a decision, get strongest counter-argument.

Lead Stampede

io.github.treymerica1982/lead-stampede

B✓Verified

Find SMBs by name, city, and business type in the Lead Stampede directory via public MCP tools.

Letter AI

io.github.tractatus-ai/letter

B✓Verified

Search and act on Letter AI sales enablement content, deals, and call recordings.

Olist Tiny ERP

io.github.mcp-dir/olist-mcp

B✓Verified

Olist Tiny e-commerce ERP (formerly Tiny ERP) with the full official REST API v3, products, stock, o

Investbuddy

io.github.danielrz/investbuddy

D✓Verified

LSTM stock predictions with +15.92% alpha over S&P 500.

Google_calendar

io.github.pipeworx-io/google_calendar

C✓Verified

Google Calendar MCP Pack

Agent Content Watermark

io.github.CSOAI-ORG/agent-content-watermark-mcp

B✓Verified

Agent Content Watermark MCP — dedicated EU AI Act Article 50(2) GenAI watermarking.

Arcgis Grandchute

io.github.pipeworx-io/arcgis-grandchute

B✓Verified

Town of Grand Chute GIS — Grand Chute, Wisconsin open geospatial data (ArcGIS).

Rs485

io.github.daedalus/mcp-rs485

B✓Verified

MCP server that exposes RS485 bus connectivity for reading and writing serial data

Alternative Payments

io.github.wyre-technology/alternative-payments-mcp

B✓Verified

MCP server for Alternative Payments — customers, invoices, payment requests, payouts, webhooks.

Lodd Server

io.github.hholen/lodd-mcp-server

B✓Verified

Headless web analytics for AI agents.

Collabsmap

io.github.videreo/collabsmap

C✓Verified

Discover travel brand collab opportunities for content creators via CollabsMap.

Untappd

io.github.darrenjrobinson/untappd

A✓Verified

MCP server exposing Untappd API tools for AI agents — full v4 read API coverage

Truecalc

io.github.truecalc/truecalc-mcp

A✓Verified

MCP server exposing TrueCalc spreadsheet formula evaluation as tools for AI assistants.

SwiftKanban

io.github.deenaik/swiftkanban

C✓Verified

Manage SwiftKanban boards and cards from Claude AI

Orchestro

io.github.khaoss85/orchestro

D✓Verified

Your AI Development Conductor - 60 MCP tools for intelligent task orchestration

Entur

io.github.pipeworx-io/entur

B✓Verified

Entur MCP — Norway public transport, nationwide, all modes (developer.entur.org)

Phi Longevity Prism

io.github.Philongevity/phi-longevity-prism

A✓Verified

Guideline-cited biomarker analysis for chronic conditions (diabetes, lupus, cancer).