Development

Mermail

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Privacy-first email inboxes for AI agents with MCP mail tools and Composio connect/execute.

MeroFoundry

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Build and publish full-stack apps from your coding agent: models, rules, pages, auth, per-app MCP.

Merriam Webster

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Merriam-Webster MCP — wraps the Merriam-Webster Collegiate Dictionary and

Merx — European Business Data

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European business data — French company check, EU VAT validation, legal search.

MERX - TRON Resource Exchange

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TRON energy exchange for AI agents.

Mesh

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NLM MeSH (Medical Subject Headings) MCP.

MeshKore

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Find a live agent by describing the task, then call its skills.

MeshMarket

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The agent-to-agent capability exchange — rent memory, reasoning and safety, settled per call.

MeSquared Visibility

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Public-site SEO/AEO readiness scans with evidence scores, issues, and clear measurement scope.

MessagePack marker count, body discarded

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MessagePack marker count, body discarded

messages-bridge

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MCP connector for iMessage & Contacts via a local Mac agent + Vercel relay

met-mcp

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Weather forecasts from MET Norway (Yr): geocoding plus hourly forecasts worldwide.

Met Museum Mcp

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Unlock a world of art with the Met Museum MCP!

met-museum-mcp-server

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MET Museum collection via MCP — 500K+ artworks, metadata, provenance, open-access images.

Met No

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MET Norway weather (api.met.no behind yr.no) — global forecast, sunrise, ocean

Meta Ad Intel Server

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Meta ads plus advertiser contacts via Apify enrichment.

Meta Ads (Facebook & Instagram)

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Read and manage Meta Ads campaigns, ad sets, ads, audiences, pages and Business Manager.

Facebook / Meta Ads automation with AI: analyze performance, test creatives, optimize spend.

Meta Council

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Multi-expert decision intelligence with transparent synthesis and auditable workflows.

meta-stamp-pockets

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Attribution and settlement infrastructure for AI agent content access over HTTP 402 and MCP.

Metabolights

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MetaboLights MCP — EBI's metabolomics study repository.

Metadata MCP Connector

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Metadata B2B ad reports, audience planning, brand creative, and campaign readiness.

Metagraphed - Bittensor in a Box

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The public-interface registry for Bittensor subnets, exposed as MCP tools — query 100+ subnets' live APIs, JSON schemas, RPC endpoints, on-chain economics…

• Search Subnets: Full-text search across Bittensor subnets by name, slug, capability, or keyword. Returns ranked matches with netuid, slug, title, and a one-line description. Use this to discover subne
• List Subnets: Enumerate the full Bittensor subnet registry, paginated. Returns every subnet's netuid, slug, title, type, status, integration-readiness score (0-100), and callable-surface count. Use th
• Find Subnets By Capability: Find Bittensor subnets that expose callable services (APIs, OpenAPI schemas, SSE streams) matching a capability or category. Returns only subnets an agent can actually call

metagraphed — Bittensor subnet operational registry

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Live operational + integration registry for Bittensor subnets: APIs, schemas, health.

MetaLend

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Browse, deposit, withdraw & rebalance stablecoins on Aave, Morpho & Euler across major EVM chains.

Metals Api

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Metals API MCP — wraps Metals-API (metals-api.com)

MetaMask Embedded Wallets (Web3Auth) MCP

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Helps AI coding agents integrate MetaMask Embedded Wallets (Web3Auth) SDKs.

MetaMesh-UGA

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Serverless edge control plane to discover, route and monetize 14,982+ MCP tools.

metamodel

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AI-callable calculators and engineering models with real formulas.

MetehanGZL-pokemcp

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Provide detailed Pokémon data and information through a standardized MCP interface.