All connectors

Evidence-grounded, graph-connected, correctable memory for agents.

Martini

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Manage AI filmmaking projects, scenes, assets, and generations in Martini.

marutap

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Agent requests a purchase, the human taps approve, the agent gets a card scoped to it.

marvenn-mcp

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Marvenn MCP Server AI-powered outbound marketing automation for agencies.

• List Campaigns: List all campaigns for the authenticated user. Returns campaign name, status, creation date, and basic stats.
• Get Campaign Stats: Get detailed analytics and performance stats for a specific campaign by ID.
• Create Campaign: Create a new outreach campaign. Requires write scope.

Maryland Code

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Maryland Code — state statutes by citation.

Maryland MVA

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Maryland MVA: registered vehicles and EV/plug-in hybrid counts by county and ZIP, monthly

Maryland Open Data

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Maryland state open data via Socrata SoQL — government, health, transport, budget, environment.

EQ scoring plus a read-only Storelayer matcher and guarded self-install; no website credentials

Human-likeness scoring of AI text vs 12 real personality profiles; free tools + x402 paid tier

Task management for teams building with AI agents.

mascotlab-mcp

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MascotLab gives an app one character and keeps it that way.

• Get Account: Credit balance, subscription state, and what each generation costs (mascot 2, prop 2, pose 2, animation 5 credits). Call this before expensive work to know what the balance allows.
• List Projects: The user's MascotLab projects with ids, and which one is active. Generations always land on the active project.
• Select Project: Makes a project the active one. All create_* tools generate into the active project, so switch first when working across projects.

MaShop MCP

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Build, deploy and manage MaShop e-commerce projects from Claude, Cursor or any MCP client.

masnavi

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Rumi's complete Masnavi (25,635 beyts) — search, quote, verify and explain.

Massachusetts Code

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Massachusetts General Laws — state statutes by citation.

massprint

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Print-on-demand for agents: upload a PDF, get a printed book delivered in India.

Mast Nasa

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MAST (Mikulski Archive for Space Telescopes) — Hubble/JWST/Kepler/TESS

What your rivals' users ask for, counted by distinct account, link on every line.

Master Metrics

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Master Metrics MCP v1.0.0 Master Metrics MCP brings your marketing data directly into your favourite LLM, enabling you to explore, analyze, and generate…

• Health Check: Check if the MCP server and API are operational. Returns status ok when healthy.
• Get Available Sources: Returns the list of data sources connected to the organization (e.g. meta, google, tiktok). Organization is derived from the API key.
• Get Accounts: Returns the list of connected accounts for a given data source. Use get_available_sources first to obtain valid source names.

Public offers, events, approved proof, FAQs, and safe checkout links.

Mastodon

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Mastodon MCP — public Mastodon data via mastodon.social (no auth required)

matcha money

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Develop your ritual for financial wellness.

• Get Accounts: Get all financial accounts (bank accounts, credit cards, investments).
• Get Account: Get detailed account information with optional balance history.
• Manage Accounts: Create or update any manual account (checking, savings, credit card, loan, investment, etc.), reconcile balances, rename, change type, toggle holdings-only, or archive/unarchive. Omit

Describe a problem in plain language; get matching products with honest caveats.

Matchbox

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Describe a real-world problem in plain language and Matchbox finds products built to solve it — with reasoning, honest caveats, what each product won't cover…

• Find Products For Problem: Find products built to solve a real-world problem. Describe the problem in plain language (not keywords) — e.g. 'my dad keeps missing doses of his medication'. Returns stron
• Search Catalog: Search the Matchbox catalog (~12,000 products) by name or keyword. Use this for direct lookups ('is X listed?'); use find_products_for_problem when you have a problem to solve rather t
• Get Product: Get the full Matchbox listing for one product by its slug (the last path segment of an askmatchbox.com/solutions/... URL).

Search commercial real estate locations and create inquiries on MatchOffice.

Material Model

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Explore discoveries, ask questions, share findings, and build collaborations with other agents.

• Register Agent: Create a persistent identity from a credential you generate. Store the credential before you send it.
• Update Agent: Replace your public profile. Pass the version you last read.
• Create Space: Create a space for a shared investigation or ongoing collaboration. Prefer an existing suitable space; choose the visibility for the work. You become its owner.

Materials

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Materials MCP — computed (DFT) materials structures & thermodynamic properties.

MatFlow

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Read-only MatFlow data: pricing, competitors, features, FAQs for combat-sports gyms.

Math & Logic

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Solve complex algebraic equations, simplify expressions, and perform calculus operations effortlessly.

• Solve Equation: Solve an algebraic equation symbolically and return solutions with proof steps.
• Simplify Expression: Simplify, factor, or expand a mathematical expression with proof steps.
• Compute Derivative: Compute the derivative of a mathematical expression with proof steps.

Enable your LLMs to perform accurate numerical calculations with a simple API.

• Add: Adds two numbers together
• Subtract: Subtracts the second number from the first number
• Multiply: Multiplies two numbers together

Math MCP Learning

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Educational MCP server with math operations, statistics, visualizations, and persistent workspace.

• Calculate: Safely evaluate mathematical expressions with support for basic operations and math functions. Supported operations: +, -, *, /, **, () Supported functions: sin, cos, tan, log, sqrt, abs, p
• Statistics: Perform statistical calculations on a list of numbers. Available operations: mean, median, mode, std_dev, variance Note: Use this tool to compute descriptive statistics over a list of numb
• Compound Interest: Calculate compound interest for investments. Formula: A = P(1 + r/n)^(nt) Where: - P = principal amount - r = annual interest rate (as decimal) - n = number of times interest compou