build-generative-seller-agent SKILL.md skillA
build-generative-seller-agent from adcontextprotocol/adcp-client is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add adcontextprotocol/adcp-client/build-generative-seller-agent@git:20260428.88e3b02Pins git:20260428.88e3b02 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- adcontextprotocol/adcp-client
- Path
.claude/skills/build-generative-seller-agent/SKILL.md- Versions recorded
- 5
- Latest version
- git:20260428.88e3b02, committed Apr 28, 2026
- First version recorded
- Apr 9, 2026
- Size
- 13,382 bytes
- Repository stars
- 18
- License
- Apache-2.0
Use when building an AdCP generative seller — an AI ad network, generative DSP, or platform that sells inventory AND generates creatives from briefs.
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
# Build a Generative Seller Agent ## Overview A generative seller does everything a standard seller does (products, media buys, delivery) plus generates creatives from briefs. The buyer sends a creative brief instead of uploading pre-built assets. Your platform resolves the brand identity, generates the creative, and serves it. A generative seller that sells programmatic inventory MUST also accept standard IAB formats (display images, VAST tags, HTML banners). The generative capability is additive — buyers who already have creatives need to upload them directly. ## When to Use - User wants to build a generative DSP or AI ad network - User's platform both sells inventory and creates/generates creatives - User mentions "creative from brief", "AI-generated ads", or "generative" **Not this skill:** - Standard seller (no creative generation) → `skills/build-seller-agent/` - Standalone creative agent (renders but doesn't sell) → creative agent - Signals/audience data → `skills/build-signals-agent/` ## Before Writing Code Determine these things. Ask the user — don't guess. ### 1. What kind of platform? …
Read the whole file at its exact version.
How to install
mdr add adcontextprotocol/adcp-client/build-generative-seller-agent@sha256:db0df0452b61a874The line at the top of this page pins the label git:20260428.88e3b02, 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.
[](https://markdownregistry.com/a/art_viknh26futumy4uk)
2 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 5 versions of this file, between Apr 9, 2026 and Apr 28, 2026, about one every 5 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260428.88e3b02 latest | 2026-04-28 | 88e3b02 | 13,382 B | A | view · diff |
| git:20260423.42debb0 | 2026-04-23 | 42debb0 | 13,400 B | A | view · diff |
| git:20260414.1c69325 | 2026-04-14 | 1c69325 | 13,393 B | A | view · diff |
| git:20260410.41e9f9e | 2026-04-10 | 41e9f9e | 10,410 B | A | view · diff |
| git:20260409.69a6dde | 2026-04-09 | 69a6dde | 9,025 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (13382 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
adcontextprotocol/adcp-client · 18 stars · license Apache-2.0 · pushed 2026-11-05 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_viknh26futumy4uk GET https://markdownregistry.com/api/v1/resolve?ref=adcontextprotocol/adcp-client/build-generative-seller-agent GET https://markdownregistry.com/api/v1/blob/db0df0452b61a874cf2aa219991c73061bc5f7d6e58d1b182384728e71a847e3
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.
More from adcontextprotocol/adcp-client
Every file in adcontextprotocol/adcp-client