Swytchcode
Swytchcode CLI - Give agents reliable access to the APIs they need | Product HuntSwytchcode CLI - Give agents reliable access to the APIs they need | Product Hunt

Legacy APIs weren’t built for agents.

Hundreds of versions. Incomplete specs. Undocumented sequences. Swytchcode gives your agent the implementation knowledge the vendor never wrote down, then governs every action it runs in production.

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Use any AI coding agent

Use any AI SDK

Connect MCP, run the CLI, or call the runtime from the SDK you already use.

Why Swytchcode

Legacy APIs and AI agents don’t blend.

Swytchcode gives agents the implementation knowledge these APIs never documented, then governs every action that runs.

Which version? Which combination?

One API can carry years of versions, and a single operation can accept more valid field combinations than anyone documented. Your agent has no way to know which one your workflow needs.

200 OK. Body says failed.

The call returned success. The body carried an error. Your agent logged a win. The action never happened.

No allowlist. No dry run. No undo.

A destructive call runs against production instead of test. Nothing stops it mid-flight, and nothing records what happened.

How it works

How Swytchcode makes a legacy API usable by an agent.

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Your agent calls an API it has never seen. We make sure it goes through.

Missing context, expired tokens, and undocumented changes break agents silently. Swytchcode catches all of it before the call goes out.

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ClaudeClaudevia Swytchcode

Demos and examples

Ship agents that finish the workflow.

Ways to connect

Three ways to use Swytchcode.

One execution layer. Pick the surface that fits how you already build.

Developer experience

From vendor API to governed execution in minutes, not weeks.

01

Install the CLI in one command

02

Pull a corrected manifest

$swytchcode get stripe
Fetching stripe manifest v2.1.0...
Policy file (tooling.json) updated
stripe ready to execute
03

Execute with validation and audit >>

$swytchcode exec stripe.create-payment
Validated against policy
Executed successfully
{ "status": "success", "payment_id": "pi_3P..." }

Testimonials

One command. The right path. Reliable execution.

95%

Faster integration

Zero to first successful CLI call. No SDK setup.

97%

Developer adoption

Developers who run swytchcode exec finish their integration.

With Swytchcode, developers can create fully functional TWAIN Direct scanning applications in minutes.

KN

Kevin Neal

Founder · P3iD Technologies

SwytchCode enabled rapid integration with our API. What used to take weeks to onboard now takes a single terminal command.

HS

Handoyo Sutanto

Founder · Lyrid

One command

to call any API. No per-service SDK.

Zero breaking calls

Schema validation catches drift before it hits production.

Any API

Bring your own manifest and start calling.

<50ms

Validation overhead. Policy enforcement at near-zero latency.

Swytchcode made it easy for our partners to integrate. The CLI-defined workflows significantly reduced integration time from 3 weeks to just 2 days.

DA

Devesh Aggrawal

Co-Founder & CTO · Transactbridge

APIs

The APIs you need. One CLI to call them all.

Bring your own OpenAPI spec or use the integrations you already rely on. No per-service SDKs. No glue code.

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Swytchcode

FAQ

Everything you need to know