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9 changes: 5 additions & 4 deletions paper/acp.md
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# ACP: Intent-Resolved Execution Contracts for Autonomous Agent Tool Use
# Agent Native Format: Token-Efficient Execution Contracts for Autonomous Agent Tool Use

**Shreyansh Sancheti**
*Clawdlinux / NineVigil*
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Production agent systems built on the Model Context Protocol (MCP)
spend a large fraction of their context window on tool discovery and
verbose JSON-Schema descriptors before performing any user task.
We introduce the **Agent Contract Protocol (ACP)**, a server-side layer
that sits on top of MCP and returns a single intent-scoped Execution
Manifest in one round trip with auth pre-injected, dependency order
We present the execution-contract layer of **Agent Native Format (ANF)**.
Named the Agent Contract Protocol (ACP), it is a server-side layer that
sits on top of MCP and returns a single intent-scoped Execution Manifest
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in one round trip with auth pre-injected, dependency order
pre-computed, and security boundaries declared.

We evaluate ACP across four frontier models — Claude Opus 4.7, Claude
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11 changes: 6 additions & 5 deletions paper/acp.tex
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showstringspaces=false,
}

\title{ACP: Intent-Resolved Execution Contracts for Autonomous Agent Tool Use}
\title{Agent Native Format: Token-Efficient Execution Contracts for Autonomous Agent Tool Use}
\author{Shreyansh Sancheti\\
\texttt{007ssancheti@gmail.com}\\
Clawdlinux / NineVigil}
\texttt{github.com/Clawdlinux}\\
Clawdlinux}
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\date{May 2026}

\begin{document}
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\begin{abstract}
Production agent systems built on the Model Context Protocol (MCP) spend a
large fraction of their context window on tool discovery and verbose
JSON-Schema descriptors before performing any user task. We introduce the
\textbf{Agent Contract Protocol (ACP)}, a server-side layer that sits on top
JSON-Schema descriptors before performing any user task. We present the
execution-contract layer of \textbf{Agent Native Format (ANF)}. Named the
Agent Contract Protocol (ACP), it is a server-side layer that sits on top
Comment on lines +35 to +37
of MCP and returns a single intent-scoped Execution Manifest in one round
trip with auth pre-injected, dependency order pre-computed, and security
boundaries declared. We evaluate ACP across four frontier models --- Claude
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