KeyRunner
The zero trust API client
KeyRunner launched on January 23, 2024 with 104 votes, #571 of 4,438 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 2 years on.
What it does
Your go-to zero-trust API client! Enhance your digital security with seamless authentication and verification at every step. It's not just an API Client it's your digital guardian. Trust less, verify more!
KeyRunner converts enterprise APIs into governed AI tools. Agents execute approved actions with policy enforcement, runtime credential isolation, and full audit trails, without ever receiving secrets. Free API client for developers. Enterprise governance for agentic workflows.
KeyRunner is the governed execution layer for enterprise AI agents. Connect an existing API, add the KeyRunner SDK, onboard your agent, and run governed actions with policy enforcement, runtime secret injection, approvals, redaction, and auditability built in. KeyRunner converts enterprise APIs into governed AI tools. Connect your API, add the SDK, onboard your agent, and run governed actions with policy enforcement, secret injection, and full audit trails. Internal API workflows often require tokens, service accounts, OAuth grants, or environment secrets. When agents, scripts, or MCP tools handle them directly, credentials can leak into logs, traces, prompts, local files, or overly broad…from keyrunner.app
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1Password Secrets Automation2021 · 1password.com · ▲163Secure, orchestrate, and manage infrastructure secrets
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KeyRunner 2.0Sep 2026 · keyrunner.app · ▲3Build APIs and turn them into AI tools to run them securely
Secure end-to-end client sessions and API calls using crypto key pairs2022 · github.com · ▲9Hello. I made this project as an experiment in using key cryptography for user identity in a client server model, and for some future peer to peer projects that I am working on. I am looking for feedback, please let me know what you think. Also, Merry Christmas to HN! :-)
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