Agent Fund
1400 Main Street, Floor 1, Waltham, MA, 02451, United States
Overview
Agent Fund is a venture capital firm that wants to invest in AI-focused enterprises.
- Total investments
- 4
- Lead investments
- 0
- Investments · 12mo
- 3
- Active investors
- 0
Sector focus
- Venture Capital
Investment portfolio
- Weave
Participated · Series A · Jul 2026
Weave offers an engineering intelligence platform that analyzes pull requests, code reviews, deployments, and AI-generated contributions to produce a unified measurement of engineering output. The company uses machine learning models to connect coding activity with business progress and to estimate the AI spending required to produce an hour of completed engineering work. Features include recommendations for lower-cost AI models based on production data and metrics that surface AI adoption, engineering quality, and cost of AI-generated work. Weave reports having analyzed more than 2 million contributions across over 20,000 engineers at more than 500 organizations, and counts Robinhood, Reducto, and PostHog among its customers. Based in San Francisco, the startup aims to curb what it calls “tokenmaxxing” by shifting focus from volume-based metrics to outcome-based measurements. The company will use the Series A proceeds to accelerate product development and expand its platform.
- Fload
Participated · Seed · May 2026
Fload positions itself as an operating system of agents that continuously works across an app's growth loop—handling reviews, ASO, ads, experiments, insights, retention, and monetization. Its agents learn from one another, compound insights, and optimize toward improving app performance across markets and user segments. The company intends to release its product in batches and collaborate closely with app studios, indie hackers, and teams during rollout. Fload was announced publicly by Jakob Brøgger-Mikkelsen alongside commentary implying multiple founders are involved. The startup raised $2.5M in a pre-seed round to support these efforts, with capital provided by byFounders, AgentFund, and a group of angels. The team frames the product as enabling apps to self-optimize and gain an advantage in global app markets.
- Cofounder
Participated · Seed · Dec 2025
Cofounder, created by The General Intelligence Company of New York, is developing the infrastructure for the "one-person billion-dollar company." Today the product functions as an assistant, but the team is evolving it into the first full-stack agent company platform so that product/engineering, sales and go-to-market, customer support, and operations can all be run entirely by AI agents. The founders believe agent capabilities are advancing rapidly yet remain siloed in point solutions; their platform aims to unify those capabilities into a cohesive operating system for businesses. Over the next five years they envision millions of AI-enabled companies being launched on Cofounder, culminating in a 2026 public demonstration of a software company operated solely by agents. The company’s branding—sunflowers, greenery and leisure imagery—underscores its mission to let people work less and spend more time on what they love. To fund these ambitions, Cofounder has secured $8.7 million in seed capital led by Union Square Ventures.
- Composio
Participated · Series A · Jul 2025
Composio provides a shared learning layer that lets AI agents accumulate practical knowledge and improve over time, enabling agents to share skills like integrations and workflow optimizations across the platform. The team began building Composio two years ago and addressed core infrastructure challenges such as multi-agent coordination, enterprise authentication, and scalable request processing. The platform processes millions of requests daily, has attracted over 100,000 developers, and serves more than 200 startups and enterprises. Notable customers and partners include YC-backed companies (April, OpenNote, Airweave, Den, Dash), launches like Context and Altera, and enterprise users such as Glean, which contributes seven-figure revenue. Composio integrates with major AI frameworks including MCP, LangChain, Vercel AI SDK, and OpenAI Agents. With the new funding the company plans to accelerate development of its reinforcement-learning layer and broader learning infrastructure so agents can continuously improve from experience.
Team
No current team members are available.