Evaluation Context Protocol (ECP) vs Overslash

ECP is a vendor-neutral JSON-RPC protocol for grading agent outputs, tool calls, and audit context across frameworks, models, and CI systems.

One gateway between your agent and every service it touches. OAuth, secrets, approvals, and audit, handled.

About Evaluation Context Protocol (ECP)

ECP is a vendor-neutral JSON-RPC protocol for grading agent outputs, tool calls, and audit context across frameworks, models, and CI systems. ECP gives evaluators a common way to inspect what an agent returned, what tools it used, and what audit evidence it exposed, independent of the framework that built the agent or the platform that runs the test. tool_calls Did the agent call the required tool with the right arguments?. ecp run --manifest Can this run in CI and fail a build?.

About Overslash

One gateway between your agent and every service it touches. OAuth, secrets, approvals, and audit, handled. What it does One gateway between your agent and everything else. It handles secrets, OAuth, MCP, human approvals, and authenticated HTTP execution. Any MCP-capable agent, Claude Code, Overfolder, OpenClaw, or your own, connects to Overslash once. When you want to bring colleagues, create a Team org at €3 per seat. It will follow the skill, enroll itself under your Overslash account, and ask you for permissions as they come up.