AGENTS.md@packages/mcpA

AGENTS.md@packages/mcp from roasbeef/loom is an AGENTS.md file: the standing instructions coding agents read in that repo.

Install it, pinned
mdr add roasbeef/loom/packages/mcp/AGENTS.md@git:20261002.9f3c832

Pins git:20261002.9f3c832 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
AGENTS.md file
Repository
roasbeef/loom
Path
packages/mcp/AGENTS.md
Versions recorded
5
Latest version
git:20261002.9f3c832, committed Oct 2, 2026
First version recorded
Sep 6, 2026
Size
8,731 bytes
Repository stars
11
License
MIT

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# mcp

## Purpose

Loom's adapter for the standalone `gleam_mcp` library. This package turns
untrusted tool listings into `cap/mcp/<server>` Gleam source and translates
values between Loom's capability MessagePack wire and the library's JSON
vocabulary. Protocol codecs, stdio framing, the client state machine and
native process ownership belong to `gleam_mcp`.

MCP reaches a model through code mode only: one generated module per server.
`codegen.generate` returns source text and a rendered surface at boot. It
never compiles code, starts a process, or writes a file. The jailed build
compiles only the generated modules the submitted program imports.
`client/mcp` owns configuration, client startup, cleanup custody, and routing.

## Key Types

- `mcp/codegen.Generated(module_name, source, surface)` is the complete
  generated artifact. `GenerateError` refuses excessive tool counts,
  name collisions, schema budgets, excessive source or surface sizes, and
  sanitizer failures.
- `mcp/schema.Shape` is the recursive rendering plan: primitives, string
  enums, lists, records, mappings, nullable values, disjoint alternatives,
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add roasbeef/loom/packages/mcp/AGENTS.md@sha256:b6db8b11bd275326

The line at the top of this page pins the label git:20261002.9f3c832, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ck23u3ang6qx4c4y.svg)](https://markdownregistry.com/a/art_ck23u3ang6qx4c4y)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Sep 6, 2026 and Oct 2, 2026, about one every 6 days.

versioncommittedcommitsizeaudit
git:20261002.9f3c832 latest2026-10-02 9f3c832 8,731 BA view · diff
git:20261001.1a2914a2026-10-01 1a2914a 8,013 BA view · diff
git:20261001.cb2effa2026-10-01 cb2effa 7,381 BA view · diff
git:20261001.248307a2026-10-01 248307a 5,667 BA view · diff
git:20260906.ef5cbf82026-09-06 ef5cbf8 18,379 BA view

Audit of the latest version

A  14 of 14 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Size between 200 bytes and 200 KB (8731 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

roasbeef/loom · 11 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ck23u3ang6qx4c4y
GET https://markdownregistry.com/api/v1/resolve?ref=roasbeef/loom/packages/mcp/AGENTS.md
GET https://markdownregistry.com/api/v1/blob/b6db8b11bd275326935335c65e9a5753084801ef2642fc28e64001b599d725a7

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: how to write a good AGENTS.md · AGENTS.md vs CLAUDE.md · which agent file does what.

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AGENTS.md AGENTS.md file
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CLAUDE.md CLAUDE.md file
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