The phrase "agent looking for" is correct and usable in written English.
It can be used when describing a person or entity that is actively seeking something, often in a professional or transactional context.
Example: "The agent looking for new talent has been attending various industry events to scout potential candidates."
Alternatives: "agent in search of" or "agent seeking".
The student-athlete should have an adviser, not some street agent looking for a quick payday.
Kilmeade was "such a fan"; he'd asked Kimmel for a blurb on his book; he bugged Kimmel's agent looking for new projects.
I remember getting a call some years ago from a television casting agent looking for a patrician type to play an editor who liked to go shooting rats in Central Park.
His former assistant and longtime friend, Roger Charrette, recalled the time he took a phone call from a Secret Service agent looking for a discontinued bra for a former first lady, Barbara Bush.
Although Ruby's job is a desk agent looking for clues in a recently dead Agent Lopez's documents, she figures out that Lopez wanted a bit more of the action.
The Mets are interested, but so are any number of teams, perhaps even the Yankees, although they may be more inclined to wait until the season ends, when Lee will probably be a free agent looking for a new long-term contract.
But as her agent looked for new jobs, he determined that her best route was to go to local news and work her way back up, she said.
Often their sons were taken in for interrogation by counterintelligence agents looking for any evidence of treason.
A weekly sale in Indiana's Amish country, the auction attracts Amish looking for buggy horses, riders looking for trail horses... and slaughterhouse agents, looking for meat.
The site's growing popularity has made successful feeds prime targets for enterprising agents looking for reliable indicators that an idea has the necessary resonance with viewers.
Many more packages are opened by customs agents looking for drugs (which are found every day, usually in small quantities) than by the women searching for cultural contraband.
