Nectar, a start-up whose AI agents run parts of a company's marketing, has released a Creator Agent for brands that work with Instagram and TikTok creators, available worldwide. A brand describes who it wants. The agent searches more than 300 million creator profiles, watches their videos to judge fit and brand safety, writes messages in the brand's voice, and remembers every conversation so nobody has to keep a spreadsheet.
It is not the first agent for this job. GRIN launched its agent Gia for creator marketing in May 2025, and Aspire sells AI creator search as well. Nectar is joining a crowded field, so the useful question is what happens once this is normal.
What a small brand gets back
Picture a three-person skincare shop that wants to send free product to 200 creators with 10,000 to 50,000 followers. By hand, each one means finding the person, checking their past brand deals and writing a message that does not sound copied. At about five minutes each, that is roughly 17 hours, two working days, before anyone has replied.
With an agent, the owner writes a short brief, reads a ranked list and approves the drafts. That is an hour or two. Until now this was work for an agency or an intern's whole month, and US brands are on course to spend about $44 billion on creator advertising in 2026, so a lot of it will move from people to software.
Why the message itself loses value
The shop's competitors will have the same tool. Each agent reads the same public posts, ranks creators by similar signals and writes friendly, fluent messages. A creator whose posts are doing well will get a dozen polished pitches in a week, and every one will mention something specific about her.
Nectar's agent even looks for personal milestones, such as an engagement, a new baby or a marathon, and suggests a message or a gift. For one brand that is a thoughtful touch. When a dozen agents read the same marathon post, the creator gets a dozen congratulations, and attention that anyone can produce for free no longer shows that a brand cares.
The same thing happens with ranking. The agent adds new matches as creators grow, so every brand finds the same rising creators at the same moment, and those creators can raise their rates faster than before. A brand will often do better looking for fit that the rankings do not measure, such as an audience that already buys what the shop sells.
What still earns a yes
A creator cannot check most of what makes a brand good to work with. The agent can write that it respects her work, but she has no way to know whether the shop pays on time, ships the product before asking for a post, or comes back for a second deal. Remembering past conversations is now cheap for any brand. Keeping promises is not, and it is what a creator who is sorting a dozen similar messages will go by.
So the owner's job moves to the parts the agent cannot supply: the rate, the terms and the reason this creator fits. Tell the agent to open every message with the price and what the creator gets, and read the first twenty drafts yourself before it sends any more.