API-First Agentic Security

Turn enterprise APIs into
governed agent tools

Agents get actions, not credentials.

KeyRunner lets AI agents call approved APIs with policy checks, isolated runtime credentials, and complete audit trails without exposing secrets.

SOC 2 Type II
HIPAA
GDPR

KeyRunner converts enterprise APIs into governed AI tools through a six-step secure execution pipeline: API Catalog import via OpenAPI specs, Tool Registry conversion, Policy Check with RBAC enforcement, Credential Runtime secret injection from Vault or 1Password without exposing secrets to agents, downstream API Action execution, and immutable Audit Trail recording. Secrets are never exposed to AI agents. Runs entirely inside your infrastructure with no data exiting your network.

Runs inside your infrastructure·Secrets injected only at runtime

Agents call approved tools without ever receiving credentials.

Governed Execution Flow

1
API Catalog
Import APIs, OpenAPI specs
2
Tool Registry
Convert APIs into AI tools
3
Policy Check
Verify agent, tool, input, environment
4
Credential Runtime
Resolve secrets at runtime
5
API Action
Downstream API called
6
Audit
Immutable log recorded
Secret never exposed to agents
AGENTTOOLDECISIONTIME
support-agent-01slack.postMessageALLOW10:24:21 AM
sales-agent-02salesforce.queryALLOW10:23:58 AM
billing-agent-03stripe.refundDENY10:23:44 AM
Policy enforced
🔒Secrets protected
🔍Fully auditable
From local API testing to governed agent execution
Developers start with the free API client. Security teams add policy, runtime credentials, and audit trails for production.
Enterprise-grade security controls

Every layer of the execution stack, secured

From credential isolation to policy enforcement and audit trails — KeyRunner enforces security at each step so agents execute with capability, not credentials.

Credential isolation
Docs
Credential isolation
Free developer API client

Start local. Ship confidently.

A local-first API client built for developer speed — with a security boundary that keeps secrets on your machine. No cloud dependency, no registration, no credential exposure.

No Signup or Login

Get started instantly without registration friction or account setup.

VS Code Extension & Desktop Apps

Use KeyRunner inside your editor or as a dedicated desktop app without changing your workflow.

Local Storage & Execution

Keep sensitive data on-device with local execution and a tighter security boundary.

Run Unlimited Collections

Test, organize, and execute as many collections as your workflow needs.

Mock Servers

Simulate APIs fast so development and testing can move before the backend is ready.

Scriptless Testing & Playground

Explore, chain, and validate requests without needing to write test scripts first.

Enterprise

More than processing a request

KeyRunner does not just forward traffic. It adds control, safety, and visibility around every API interaction.

Secure by default

Every request can be checked, filtered, and handled with stronger guardrails.

Built for enterprise control

KeyRunner adds governance, observability, and runtime boundaries around each interaction.

More than transport

It is not just request forwarding. It is request control with policy and context.

Runtime View
Guardrails around the request path
Patent Pending
KeyRunner SDKExecution Layer
Management Plane
Vault / Secrets
HashiCorp · AWS
Azure Key Vault
01  Authorize
02  Policy
03  Secrets
Audit Log
SIEM · Splunk
Datadog · OTel
Data Plane
AI Agent
Named tool calls
No raw API access
04  Execute
05  Redact
06  Audit
Enterprise APIs
Internal systems
Databases
Trust by design

Why trust us?

KeyRunner is built to give security, platform, and developer teams a tighter execution model without slowing down daily work.

Proven Security

Security controls built into the workflow

KeyRunner is designed to protect execution paths, secrets, and tenant boundaries from the start.

Zero Trust Framework

Every request is authenticated and verified to reduce unauthorized access risk.

Encrypted Environment Variables

Sensitive configuration stays protected with stronger handling for runtime secrets.

Centralized KeyConnector

Enterprise requests can be routed through infrastructure that runs inside your environment.

Data Protection

Safer handling for sensitive information

KeyRunner reduces accidental exposure with controls focused on what developers actually send and receive.

Sensitive Data Redaction

PII, PHI, and PCI can be redacted according to tenant-defined security rules.

Secrets Scanner

Continuously scan collections and requests to identify risky values before they spread.

Data Anonymization

Anonymize response data when needed to preserve privacy and reduce downstream exposure.

Compliance & Transparency

Visibility for security and governance teams

Operational trust is not just about prevention. It also depends on auditability, monitoring, and evidence.

Compliance with Industry Standards

Practices align with major compliance expectations so organizations can move with more confidence.

Audit Trails

Keep detailed records of actions and system behavior for accountability and review.

User Activity Monitoring

Track behavior across the platform to surface operational patterns and potential concerns.

Enterprise security controls

Built for security teams, trusted by developers

Every control in KeyRunner is designed to reduce credential exposure, enforce policy at runtime, and give compliance teams the audit trail they need.

Local-first · Security-first · Built for humans and AI

Secure API workflows for humans and AI.

Build, test, monitor, and collaborate on APIs from a local-first workspace.When agents need access, expose approved APIs as safe AI tools through KeyRunner.

Secrets stay local
Keys never leave your infrastructure.
Policy before execution
Authorize, enforce policy, then execute.
Redact sensitive data
Remove what models should never see.
Audit every action
Full visibility into every request and response.
Local-Lite
For individual developers
Free
Forever
  • API client
  • Collections
  • Environments
  • Mock servers
  • Scriptless testing
  • Local secrets
  • Basic secret scanner
  • Desktop, VS Code, and CLI
Get Started Free

No credit card required

★ Most Popular
Explorer
For teams that need secure API collaboration
$49/ user / month
Everything in Local-Lite, plus:
  • Team workspaces
  • Monitoring
  • SSO
  • RBAC
  • Audit logs
  • 90-day audit retention
  • Secret isolation
  • Secret store integration
  • Sensitive data redaction
  • Scheduled testing
  • CI/CD integration
  • Slack + GitHub support
  • Team collaboration
Start 14-Day Trial

Cancel anytime

Add-on
AI Tools Add-on
Expose approved APIs to AI agents safely
+$10,000
/ org / year
Includes:
  • Convert APIs into AI tools
  • Expose tools through KeyRunner MCP
  • No raw API keys to agents
  • Policy before execution
  • Runtime secret resolution
  • Sensitive response redaction
  • Audit record for every tool call
  • Runs inside your environment
Contact Sales

Add to Explorer plan

Enterprise
For large organizations with advanced requirements
Custom
Contact sales for pricing
  • Extended audit retention
  • Advanced compliance controls
  • SIEM integration
  • Custom data residency
  • Private deployment options
  • Dedicated support & SLA
  • Volume discounts
Runs inside your infrastructure
No SaaS control plane.
Zero secrets to agents
Keys stay local. Always.
Built for scale
From startups to enterprises.
Trusted by engineering teams
Security your teams can trust.
KeyRunner’s local storage and no cloud sync approach was a game-changer for us. We could store and access sensitive data locally with confidence, knowing everything was securely encrypted without relying on the cloud
API-first agentic security

Give agents capability. Not credentials.

Start with the free API client for developers. Add policy enforcement, credential isolation, and audit trails when your agentic workflows need enterprise-grade governance.

The execution guarantee
Secrets never reach the agent.

Credentials are injected at runtime, inside your infrastructure. Agents invoke named actions — nothing more.

Book a DemoDownload Free API Client