Skip to content

The datasheet for every AI agent

Curated collection

AI Agent Tools With MCP Support

61 of the 126 tools in our index document real support for the Model Context Protocol (MCP) today: as a client, a server, or both. Frameworks and coding agents are the densest slices; sales and marketing agents the thinnest.

MCP (the Model Context Protocol) is becoming the default way an AI agent reaches your tools and data, instead of a bespoke integration per pair. See our full explainer for what it is and why it matters when you're picking an agent to build on. This collection answers the practical question that piece leaves open: which tools in our own index actually document it today.

At a glance

agents
61
curated for this set
Free to start
42 of 61
a free or freemium entry tier
Public API
48 of 61
10 more only on a paid tier
Publish a price
56 of 61
an anchor price on their own page
What this collection covers

61 of the 126 tools here do, spanning every category in the index. Some support it as a client, calling out to any MCP server; some as a server, letting other agents call into them; several as both, including Glean, which ships MCP in both directions today.

The split isn't even. Agent frameworks and coding agents are the densest slices (13 of 16 and 20 of 27), unsurprising since MCP began as a developer-tooling protocol: Google ADK, Claude Agent SDK and Agno all document it too. Sales and marketing agents are where MCP has landed least: only Clay (a full MCP server) and 11x (one undetailed pricing-page bullet, the thinnest evidence in this set) document anything at all.

Not everything in the index is here, and the absences are not all the same kind. Some carry a documented reason on their own listing: Aider, Lindy, GC AI, Artisan, Qualified, Rox, Decagon, Bland AI, Juggler, Zot, Unify, Moveworks and Vecbase. Either they have confirmed they don't support it yet, or no MCP claim appears anywhere in their own docs, site or changelog as of this check. Aider has an open, unresolved GitHub request since December 2024; Lindy's own blog says it isn't compatible yet; Moveworks' own blog still frames MCP as "in development," not shipped.

Undermind no longer fits that group: its own pricing page names MCP support on every tier ("Free at $0 with MCP"), and it now sits among the entries below rather than this absence list.

AgentsKit is an absence of a third kind: its registry exposes an /api/mcp discovery endpoint, which indexes its own catalogue rather than acting as an MCP client or server, so it does not clear the bar this page sets. The others have not been read for MCP support since they were added, so their absence records an unreviewed listing rather than a confirmed gap: Amplemarket, Auto-Respond, Browserbase, Deepgram Voice Agent API, Genspark, Julius AI, Junie, LangGraph, Muse Code, OpenClaw, SkipCalls, Synthflow AI, Warmly and Zendesk AI Agents. A listing published since that check is in neither list yet.

How these 61 agents were picked

A tool earns a place here only when its own docs, GitHub repo, blog or changelog make an explicit MCP claim, as a client, a server, or both, not a generic "integrations" or "API" mention. Either side of the protocol counts: a tool other agents can call into qualifies exactly as one that calls out.

Two things do not. A machine-readable discovery endpoint such as /api/mcp indexes a vendor's own catalogue and is neither a client nor a server, which is why AgentsKit is recorded as an absence. And a vendor's own blog describing MCP as planned or in development is not a shipped capability, which is why Moveworks is.

Most entries here were confirmed in our original MCP census (see the full article for the per-tool sourcing). Those added to the index afterward (Warp, CodeRabbit, Salesforce Agentforce, Antigravity CLI, PolyAI, Mastra, Letta, Factory and Glean) were independently re-verified against primary vendor docs on 2026-07-25, the same pass that checked Unify and Moveworks and confirmed neither supports MCP yet.

A later group covers Zed, Microsoft Agent Framework, Botsify, Google Agent Development Kit, Claude Agent SDK, Cartesia, Webhound, Agno, Botpress, OpenAI Realtime API, Augment Code and Gemini Code Assist. These were confirmed from each tool's own already-Published, sourced listing fields (integrations and key-features) rather than a fresh vendor-docs pass, each naming MCP explicitly as a documented integration. SalesTouch was added on 2026-08-17, on a listing that describes a remote MCP server as the product's only interface.

Goose and TinyFish were added on 2026-08-18, the day after each was published. Goose is a documented MCP client and host connecting to 70+ extensions, with MCP Apps letting an extension render interactive UI inside Goose Desktop; TinyFish is an MCP server listed on the MCP registry and built for MCP clients such as Claude and Cursor to call into directly.

These facts are normally recorded on the tool's own listing as well, not stated here alone. But that is a property of our corpus on a given day rather than a guarantee: a 2026-08-16 research pass briefly dropped the MCP line from Devin, LlamaIndex and Replit Agent's own integrations fields; each was restored within a day, and all three name MCP directly again as of this check. MCP adoption is moving fast in 2026; treat this as a snapshot, not a ceiling, and check a specific vendor's current docs before relying on it for a real integration.

MindStudio and Sim were both added on 2026-08-18, the same day each was published. MindStudio names an MCP server as one of several agent deploy targets, alongside a REST API and Node.js package; Sim lists MCP support as a named platform feature, connecting workflows directly to Model Context Protocol tools and servers.

Undermind was added on 2026-08-25, the first re-review to add a tool previously recorded here as a confirmed absence. Its own pricing page names MCP support directly on every tier: Free ($0 "with MCP"), Pro ($16/mo billed annually), Team ($15/person/mo) and Enterprise (custom). That is the bar this page was written to detect: an explicit MCP claim in the listing, even when that claim lives on the pricing page rather than the docs or integrations.

The 61 agents on this shelf

Browse wider than this shelf

A collection is one cut through the index. These are the full categories the agents above sit in, unfiltered.

Advertise here

Reach buyers mid-decision. Reach builders choosing their next agent. Promote your brand with a display placement or bring your listing into focus with Featured.

Explore owner options →Advertise on this page →

The digestFree

Which agents actually ship.

What we re-checked, what got added, and one number from the index. Tuesdays.

One-click unsubscribe