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Mcp vs Stytch

Mcp scores higher on the AgentReady, 58/100 against 51/100. They differ on 13 of the 41 signals. Which ones decides whether an agent can adopt them without a person watching.

What each one is

Mcp. MCP.so is a discovery platform for MCP (Model Context Protocol) servers, connecting AI apps to tools, data, and automated workflows.

Stytch. The identity platform for humans & AI agents.

Where Mcp is ahead

Mcp passes mcp discoverable, and Stytch does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds understand: pricing understandable. Stytch misses it.

And on adopt, self-service signup, free trial or free allowance, cli available and mcp integration available. Stytch misses those.

Finally, on operate, retry behavior documented and agent compatibility verified. Stytch misses those.

Where Stytch is ahead

Stytch passes public docs discoverable, and Mcp does not. That is discover, whether an agent can find the product at all without being told it exists.

It also holds understand: structured api reference and authentication documented. Mcp misses those.

And on adopt, copyable quickstart. Mcp misses it.

Finally, on operate, structured, predictable output. Mcp misses it.

What neither does

Both fail openapi / spec quality, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented, no mandatory sales call, agent-compatible signup flow, programmatic credential creation, fast time to first request, machine-readable errors, idempotency support, rate-limit behavior predictable. If your agent needs any of those, you will be building it yourself either way.

Score, pillar by pillar

The AgentReady splits into four pillars, scored separately, because a product can be easy to find and still impossible to adopt.

Discover. Both sit at 87/100 here. Mcp misses public docs discoverable; Stytch misses mcp discoverable.

Understand. Stytch leads 38 to 23. Mcp misses structured api reference, openapi / spec quality, authentication documented, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented; Stytch misses openapi / spec quality, pricing understandable, request examples provided, response examples provided, errors and status codes documented, limits / constraints documented.

Adopt is whether an agent can get a key and make its first successful call without a human in the loop. Mcp leads 60 to 29. Mcp misses no mandatory sales call, agent-compatible signup flow, programmatic credential creation, fast time to first request, copyable quickstart; Stytch misses self-service signup, no mandatory sales call, agent-compatible signup flow, programmatic credential creation, free trial or free allowance, fast time to first request, cli available, mcp integration available.

Operate. Mcp leads 61 to 50. Mcp misses structured, predictable output, machine-readable errors, idempotency support, rate-limit behavior predictable; Stytch misses machine-readable errors, retry behavior documented, idempotency support, rate-limit behavior predictable, agent compatibility verified.

Pricing

Mcp starts at $399/mo with no free tier. Stytch does not publish one.

Signal by signal

Which to pick

Mcp clears more of the signals an agent needs, so it is the safer default for unattended use. Full profiles: Mcp and Stytch. Alternatives to each: Mcp, Stytch.

An agent can fetch this as data: POST /v1/compare {"slugs": ["mcp", "stytch"]}