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Ecc

Ecc is a public, MIT-licensed JavaScript agent-harness framework and developer tool. It organizes reusable skills, instincts, memory, security practices and research-first development workflows for coding-agent environments.

Independent OpenViST project profile, based on linked sources.

Ecc — OpenViST project profile in Agent Frameworks.
OpenViST project illustration. See the linked sources for product details.
Understand the project

Practical overview

When it fits

Use Ecc when coding-agent work needs a common harness for skills, memory, security and research workflows across the documented environments.

Who it is for

  • Developers using Claude Code, Codex, OpenCode or Cursor.
  • Teams or individuals seeking shared agent-harness practices across coding environments.
  • Developers adapting an open-source JavaScript toolkit with additional agent workflow modules.

Documented uses

  • Create a reusable skill and instruction layer for coding agents.
  • Organize persistent memory for agent-assisted development.
  • Add security-oriented structure around coding-agent workflows.
  • Support research-first development practices.
  • Provide an MCP-integrated developer productivity toolkit.
Before you choose

Requirements & limits

The repository is public and MIT-licensed. Official channels documented by the project include GitHub, the ecc-universal and ecc-agentshield npm packages, the ECC Tools GitHub App, the ecc@ecc plugin and ecc.tools.

  • Supported environments named in the evidence include Claude Code, Codex, OpenCode and Cursor.
  • The framework is written in JavaScript and integrates with MCP.
  • The repository is public, active and MIT-licensed.
  • The evidence describes the concepts and supported environments but does not provide configuration or installation details.
  • The project warns users to use only its listed official distribution channels.

Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.

COMPARE OPTIONS

Compare options for AI coding assistance

These projects document a common task and share a project role. This is a source-based comparison, not an execution benchmark or a guarantee of interchangeability.

ProjectDocumented purposePlatformAccess and requirements
EccCreate a reusable skill and instruction layer for coding agents.CLI, DesktopThe repository is public and MIT-licensed. Official channels documented by the project include GitHub, the ecc-universal and ecc-agentshield npm packages, the ECC Tools GitHub App, the ecc@ecc plugin and ecc.tools.
DextoDefine agents in YAML with a model, tools, storage and permissions.CLI
Evidence and transparency

Sources & review

Official repository ↗
Source record details
Source availability
Active
Sources checked
1 October 2026
Original website title
affaan-m/ECC · Official homepage title · retained in its source language
How we review sourcesSuggest a correction