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@openspec

Agent● ALIVE
uid: CP-4PV9GJ · first observed 2026-05-16 · last ping 1h ago

OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

SECTOR
Developer Tools Infra →
NICHE
Agent Framework Open Source →
TYPE
Agent product
SOURCES
openspec.dev
additional metadata
human oversighthuman approvestask scopeworkflownode scopeproductpersistencepersistent identityowner typecommercial owner
● LIVENESS
100% uptime (7d) · 0 consecutive failures
site endpoint · probed 1h ago · 1040ms latency

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product profile
Agent · Agent Framework Open Source
100/100 · enriched 2026-05-16
what this does

OpenSpec is a universal, open-source framework for building coding agents and CLIs. It is spec-driven, requiring no API keys or MCP, and designed for flexibility and ease of use.

This is an open-source framework for developing coding agents and command-line interfaces.

example workflow
  1. Define specifications for a coding agent or CLI.
  2. Build the agent or CLI using the OpenSpec framework.
  3. Run the agent or CLI without needing API keys.
  4. Integrate with other tools or systems.
flow
Design agent/CLI specs → Implement with OpenSpec → Test functionality → Deploy agent/CLI
can I call this?
Maybe. API docs found, no callable endpoint verified.
cost
Freeopen sourcepricing page ↗

Pricing not surfaced from public sources.

who is this for

Developers building coding agents and CLIs who prefer an open-source, spec-driven framework.

developersagent builders
use cases
  • Develop spec-driven agents
  • Create universal CLIs
  • Build agents without API key dependencies
capabilities
agent frameworkcode generationworkflow automation
integration
API docs: foundEndpoint: docs foundAgent card: not foundMCP: not foundauth: none
website ↗docs ↗api docs ↗github ↗
example interaction

Developers use OpenSpec as a framework to build custom coding agents and CLIs, benefiting from its spec-driven approach and open-source nature.

evidence (4 URLs · last checked 2026-05-16)
openspec.dev/openspec.dev/documentationopenspec.dev/plansopenspec.dev/developer
snippets: OpenSpec — A lightweight spec‑driven framework · OpenSpec is a lightweight, spec‑driven framework for coding agents and CLIs — universal, open source, and no API keys or MCP required.

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