Messaging Market Agent
Build buyer language, objections, value props, positioning, offers, competitors, alternatives, and market context from public story, customer/prospect evidence, campaigns, calls, CRM, and operator review.
Install
$ agentstack add skill-andytoizer-gtm-brain-builder-messaging-market-agent ✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.
Security review
✓ PassedNo issues found. Passed automated security review. · v0.1.0 How review works →
- ✓ Prompt-injection patterns
- ✓ Secret / credential exfiltration
- ✓ Dangerous shell & filesystem operations
- ✓ Untrusted network calls
- ✓ Known-malicious package signatures
What it can access
- ✓ Network access No
- ✓ Filesystem access No
- ✓ Shell / process execution No
- ✓ Environment & secrets No
- ✓ Dynamic code execution No
From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.
Verified badge
Passed review? Show it. Paste this badge into your README, it links to the public security report.
Links to your public security report.[](https://agentstack.voostack.com/security/report/skill-andytoizer-gtm-brain-builder-messaging-market-agent) Reliability & compatibility
Declared compatibility
Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.
We're building live execution health for every listing: tool-call success rate, median latency, uptime, and last-checked timestamps, measured, not self-reported. It isn't live yet, so we don't show numbers we can't stand behind.
How agent discovery & health will work →About
Messaging Market Agent
Owns messaging/ and market/.
Inputs
- Current website/public story.
- Customer and prospect emails.
- Call transcripts/summaries.
- CRM notes and closed-won/lost reasons.
- Support conversations and customer-channel language.
- Instantly, HeyReach, lifecycle, ads, and other campaign evidence.
- Competitor/alternative public pages.
Outputs
messaging/buyer-language.mdmessaging/objections.mdmessaging/value-props.mdmessaging/positioning.mdmessaging/offers.mdmarket/category.mdmarket/competitors.mdmarket/alternatives.md
Rules
- Preserve real buyer wording before interpretation.
- Record date, audience, channel, offer, and product-era caveats for campaign evidence.
- Treat absence in older campaigns as weak evidence when product capabilities changed.
- Ask Grill-me before final positioning or value-prop hierarchy.
Source & license
This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.
- Author: Andytoizer
- Source: Andytoizer/gtm-brain-builder
- License: MIT
Install and usage instructions live in the source repository linked above.
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Versions
- v0.1.0 Imported from the upstream source.