Solutions

AI Agents That Never Hold an API Key.

Most approaches to AI agents without API keys still put a short-lived credential in agent memory. Riptides goes further: credentials are injected at the Linux kernel for each outbound request, so the agent process never possesses a credential at all. Nothing to leak, nothing to rotate on deploy, nothing to extract under prompt injection.

AI Agents Are a Credential Liability

"A prompt injection caused our agent to dump its environment into a tool call. The OpenAI key was exfiltrated. Our LLM bill spiked overnight. We rotated the key, redeployed every agent that shared it, and spent two days on incident response."

— Head of Platform, Series B AI startup

Prompt injection steals credentials

A crafted prompt causes the agent to leak credentials in output or tool calls. Guardrails can't eliminate it — the credential is still in process memory.

No blast radius control

One compromised agent means every agent sharing that key is compromised. Figuring out which agents used it takes days.

Unexplainable LLM bills

A stolen key gets used for crypto prompt farming. The bill arrives as a single line item with no per-agent attribution.

Rotation requires redeployment

Rotating a key means redeploying every agent that uses it. So rotation gets deferred — and leaked credentials stay valid for months.

Sound familiar?

If you lead security or AppSec This is the gap that blocks agent deployments from getting production approval.
If you lead AI/ML platform engineering This is the toil that slows every agent release — managing secrets, rotating keys, debugging auth failures.

Automatic Credential Delivery

Agents make plaintext requests. The kernel module intercepts and injects credentials before the request leaves the host. The agent never sees, stores, or handles any secret.

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Bind credentials to agent identities

Map which credentials get injected for which agent, to which destinations. Each agent gets its own bindings — no sharing.

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Credentials injected automatically

When an agent makes an outbound request, the right credential is injected automatically. The agent sends plaintext — the credential never enters its process memory.

What Changes for You

Prompt injection can't steal what doesn't exist

The credential is never in the agent's address space. No prompt injection, memory dump, or debug logging can expose it. This isn't defense in depth — it's elimination of the attack surface.

Per-agent credential scoping

Each agent identity gets its own credential bindings. Agent A uses one API key, Agent B uses another. Revoke one without affecting the others. Attribute costs per agent.

Rotation without redeployment

Credentials rotate in the source (Vault, Secrets Manager) and the kernel module picks up new credentials automatically. No agent restart, no config change, no coordination.

No code changes, any framework

No os.getenv(), no secret management SDK. Works with LangChain, CrewAI, AutoGen, LangGraph, custom frameworks — anything that makes HTTP requests. Learn how →

Safe to deploy incrementally

Start with one agent, one credential. If the kernel module is unavailable, the agent's original credential path still works.

Why not just...

Prompt guardrails?

Guardrails try to prevent the agent from being told to leak credentials. But the credential is still in the agent's memory. A novel injection, a memory dump, or a logging misconfiguration bypasses them. Riptides removes the credential from the agent's reach entirely.

An AI gateway?

A gateway can inject credentials on the way out — but it only covers the LLM call. Agents also reach databases, cloud APIs, and third-party services. A gateway can't sign an AWS SigV4 request or inject a database password. Kernel-level injection covers every outbound connection.

Where to Start

The Fastest Win

LLM API Keys

Deploy Riptides and move LLM API keys out of environment variables and into kernel-level injection. The agent code doesn't change — it still makes the same HTTP requests. But the key is no longer in its process, its config, or its logs.

This is the deployment that gets your agent past security review and into production.

Then Expand

Cloud (AWS SigV4)

S3, Bedrock, DynamoDB — SigV4 signatures computed and injected by the kernel.

Database connections

Credentials injected transparently. No connection string passwords.

Third-party APIs

Stripe, Twilio, monitoring providers — injected on-the-wire.

Traditional vs. Secretless

Traditional Riptides Secretless
Where secrets live Env vars, config files, agent memory Kernel space only
Prompt injection risk Credential in memory = extractable Nothing to extract
Log exposure API keys in HTTP logs Injected after logging layer
Blast radius Shared keys across agents Unique bindings per agent identity
Rotation Redeploy every agent Automatic, no restart
Code changes os.getenv(), SDK clients None
Audit posture "We rotate keys quarterly" "Credentials never enter agent memory"

See secretless credential injection for AI agents in practice, with OpenAI API keys issued on demand and injected at the kernel level, never entering agent memory: Supplying Short-Lived OpenAI API Keys to AI Agents with Riptides →

Frequently Asked Questions

What does secretless mean for AI agents?

Secretless means AI agents authenticate to external APIs without ever holding API keys or tokens in memory. Credentials are intercepted and injected at the Linux kernel for each individual request, exist only in kernel space for the duration of that request, and are never accessible to the agent process. A compromised agent cannot exfiltrate credentials it never possessed.

How does an AI agent call the OpenAI API without an API key?

The agent makes the API call as normal, without including credentials. The Riptides kernel module intercepts the outbound request, identifies the agent by its SPIFFE identity, retrieves a short-lived credential from the configured secret store, and injects it into the request headers before the packet leaves the host. The agent and its framework are never involved in credential handling.

Which AI APIs and services work with secretless credential injection?

Any service that authenticates via HTTP headers, including OpenAI, Anthropic, Grok, AWS Bedrock, Google Vertex AI, and any REST API that uses API keys or bearer tokens. Riptides also supports AWS SigV4 signing for AWS services and federated identity for GCP and Azure.

Does secretless AI credential injection require modifying the agent framework?

No. Because injection happens at the kernel, it is invisible to the agent framework. LangChain, CrewAI, AutoGen, and any other framework continue to operate exactly as they do today. Riptides intercepts at a layer the framework has no visibility into.

Secure the agents you're
already running.

Identity, access control, and a full audit trail for every agent and service — enforced on the host, with no code changes. Up and running in an afternoon.