Find newsletters relevant to a target audience/industry for sponsorship opportunities. Discovers newsletters through web search, newsletter directories, and industry research. Returns newsletter name, author, estimated audience, topic focus, sponsorship rates (if available), and contact info.
SkillScore86Maintained
Automatic
◆Marketing & Content pack
Last verified 8/16/2026
What it changes
Passed 17 of 20 test cases with the skill, and 6 of 20 without it.
Without skill32%
With skill86%
Checks it passed that the model alone missed
Check competitor website press pages.
Name the pricing column Sponsorship Rate.
Search directory listings on swapstack.co.
and 12 more in the full report
12 fixed7 passed either way3 still failing0 broke
Pass-rate lift
+55 pp
Tokens
+33%
Agent turns
0%
Response time
-40%
Model gemini-3.6-flashMeasured 8/16/2026v119 of 22 cases passed with skill · 20 comparable
Tokens, turns and time describe resource use, not a dollar price.
See it in action
One of 12 test cases the skill fixed. Same model, same prompt, with and without the skill.
1 of 12
Prompt
What is the exact section title and score qualification for the highest-priority tier in the sponsorship output file?
What was checked, without and with the skill
Checked
Without skill
With skill
Title the top tier as Tier 1: Must-Sponsor (Score 8+).
Missed
Passed
case-17 · gemini-3.6-flash · 8/16/2026 · answers are capped and redacted
What's inside
The instructions your model reads when the skill loads.
SKILL.md150 lines2 filesincludes scripts
Newsletter Sponsorship Finder
Find and rank newsletters for sponsorship opportunities targeting a specific ICP. Uses web search, newsletter directories, and competitor intelligence to build a prioritized list of sponsorship targets.
Quick Start
Find newsletter sponsorship opportunities for [client]. Target audience: [description]. Industry keywords: [keywords].
Or with optional filters:
Find newsletter sponsorship opportunities for [client].
Target audience: CTOs and DevOps engineers at startups.
Industry keywords: cloud, AWS, DevOps, infrastructure, FinOps.
Budget: $500-2000/placement.
Geographic focus: US.
Inputs
Target audience description (required) — e.g., "CTOs and DevOps engineers at startups"
Industry keywords (required) — e.g., "cloud, AWS, DevOps, infrastructure, FinOps"
Budget range (optional) — for filtering newsletters by sponsorship cost