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AI agents

Fulcrum

We build red-teaming agents that help developers fix their RL environments and improve their agents. Our customers are tired of being bullshitted by their agents.

sources
1
Evidence entries preserved.
affiliations
1
Y Combinator
competitors
3
Mapped from High Signal graph features.
status
generated
D1 lookup
last updated
2026-07-15
16:41 UTC
source evidence
Why this company exists here

Y Combinator

yc-company-directory #3008

We build red-teaming agents that help developers fix their RL environments and improve their agents. Our customers are tired of being bullshitted by their agents.

source
generated read
High Signal interpretation

Fulcrum is classified as AI agents from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.

offline extraction
Product facets
customersdevelopersOur customersred-teaming agentsFulcrum
mapping method
Similarity graph

Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.

discovery cluster

Companies similar to Fulcrum

AI agents · 3 peers

A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.

Superagent

match 62

Superagent helps developers make their AI apps safe. We offer: - Red team testing — specialized attack agents probe your production AI for data leaks, harmful outputs, and unwanted actions - Structured reports with findings, evidence, and remediation guidance - A Safety Page to prove it to your customers — use it in sales, procurement reviews, and security questionnaires Built for companies selling AI into enterprises and regulated industries.

shared extracted concepts: customers, developers; shared product terms: red, developer, customer; shared product theme: developer infrastructure, sales and marketing; same category: AI agents; shared affiliation: Y Combinator

Truffle AI

match 42

Truffle AI makes it easy for developers to integrate AI agents into any software application. We do this by exposing agents as simple APIs that can be called from anywhere. Developers have used Truffle to add customer support agents into WhatsApp and analytics agents into Slack.

shared extracted concepts: developers; shared product terms: developer, customer; shared product theme: developer infrastructure, sales and marketing; same category: AI agents; shared affiliation: Y Combinator

CoderWall

match 32

Coderwall is a collaborative learning platform for software developers to improve their programming knowledge. It is based in San Francisco, California.

shared extracted concept terms: developer; shared product terms: developer, improve; shared product theme: developer infrastructure; shared affiliation: Y Combinator