api-database-vercel-postgres SKILL.md skillA

api-database-vercel-postgres from agents-inc/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add agents-inc/skills/api-database-vercel-postgres@git:20261016.afd0e14

Pins git:20261016.afd0e14 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
agents-inc/skills
Path
src/skills/api-database-vercel-postgres/SKILL.md
Versions recorded
3
Latest version
git:20261016.afd0e14, committed Oct 16, 2026
First version recorded
Mar 23, 2026
Size
10,478 bytes
Repository stars
26
License
MIT

Serverless PostgreSQL on Vercel with edge-compatible SDK.

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

# Vercel Postgres Patterns

> **Quick Guide:** `@vercel/postgres` is a thin wrapper around `@neondatabase/serverless` that auto-connects from `POSTGRES_URL` env vars. Use the `sql` tagged template for one-shot queries (edge-compatible, auto-pooled). Use `sql.connect()` to get a client for multi-query sequences. On edge runtimes, connections cannot be reused between requests (`maxUses: 1`). **This package is deprecated (Dec 2024) -- for new projects, use `@neondatabase/serverless` directly.**

---

<critical_requirements>

## CRITICAL: Before Using This Skill

**(You MUST use the `sql` tagged template for one-shot queries -- it auto-connects from `POSTGRES_URL` and handles pooling)**

**(You MUST call `client.release()` after using a client obtained from `sql.connect()` or `pool.connect()` -- leaked clients exhaust the connection pool)**

**(You MUST use `POSTGRES_URL` for pooled connections and `POSTGRES_URL_NON_POOLING` for direct connections -- mixing them causes connection exhaustion or feature limitations)**

**(You MUST acknowledge that `@vercel/postgres` is deprecated -- recommend `@neondatabase/serverless` for new projects)**

</critical_requirements>

---
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add agents-inc/skills/api-database-vercel-postgres@sha256:4d9b46b00deedec5

The line at the top of this page pins the label git:20261016.afd0e14, 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_kghybuwq2vef6d6h.svg)](https://markdownregistry.com/a/art_kghybuwq2vef6d6h)

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

Versions

The registry has recorded 3 versions of this file, between Mar 23, 2026 and Oct 16, 2026, about one every 104 days.

versioncommittedcommitsizeaudit
git:20261016.afd0e14 latest2026-10-16 afd0e14 10,478 BA view · diff
git:20260328.47861b72026-03-28 47861b7 10,754 BA view · diff
git:20260323.d2c2eb82026-03-23 d2c2eb8 14,448 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 (10478 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

agents-inc/skills · 26 stars · license MIT · pushed 2026-10-27 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_kghybuwq2vef6d6h
GET https://markdownregistry.com/api/v1/resolve?ref=agents-inc/skills/api-database-vercel-postgres
GET https://markdownregistry.com/api/v1/blob/4d9b46b00deedec546325974afc86dae9e05b901d726207917aa624643743dd6

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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