symbi-pin SKILL.md skillA

symbi-pin from thirdkeyai/symbi-claude-code is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add thirdkeyai/symbi-claude-code/symbi-pin@git:20261011.4243b1c

Pins git:20261011.4243b1c in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
thirdkeyai/symbi-claude-code
Path
skills/symbi-pin/SKILL.md
Versions recorded
2
Latest version
git:20261011.4243b1c, committed Oct 11, 2026
First version recorded
Apr 15, 2026
Size
1,239 bytes
Repository stars
4
License
Apache-2.0

Pin a local MCP server configuration for later change detection.

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 configuration pinning

This CLI workflow hashes an entry in `.mcp.json` and stores a local pin. It does
not contact the server, fetch schemas, record a publisher key, or establish
cryptographic provenance.

1. Identify the server name and configuration path. Review the command, arguments,
   URL and environment references without printing credential values.
2. Confirm that the operator trusts the configuration now. Pinning records a
   baseline, not a safety assessment.
3. Run `symbi schemapin pin --mcp-server NAME --config /absolute/path/.mcp.json`.
   There is no `pin_schema` MCP tool.
4. Verify with `symbi schemapin verify --mcp-server NAME --config /absolute/path/.mcp.json`.
5. Report the returned configuration fingerprint, not an invented publisher key.

An existing conflicting pin requires an intentional review before `--force`.
Do not auto-repin a failed check. Pin storage is local to the operator account;
use `symbi schemapin list` to inspect records. If the CLI is missing, provide these
instructions and report pinning as unavailable.

Schema-signature verification is separate; see `/symbi:symbi-verify`.

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add thirdkeyai/symbi-claude-code/symbi-pin@sha256:394b17db3a4debdb

The line at the top of this page pins the label git:20261011.4243b1c, 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_xeg3ji2mlj4i2ayt.svg)](https://markdownregistry.com/a/art_xeg3ji2mlj4i2ayt)

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

Versions

The registry has recorded 2 versions of this file, between Apr 15, 2026 and Oct 11, 2026, about one every 179 days.

versioncommittedcommitsizeaudit
git:20261011.4243b1c latest2026-10-11 4243b1c 1,239 BA view · diff
git:20260415.8ca79cf2026-04-15 8ca79cf 1,947 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (1239 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

thirdkeyai/symbi-claude-code · 4 stars · license Apache-2.0 · pushed 2026-10-11 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_xeg3ji2mlj4i2ayt
GET https://markdownregistry.com/api/v1/resolve?ref=thirdkeyai/symbi-claude-code/symbi-pin
GET https://markdownregistry.com/api/v1/blob/394b17db3a4debdb7bd17c88bb93f60e48f1fac5dfe731f8bdbffdfa748abaab

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: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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symbi-verify SKILL.md skill
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