X0Start Cofounder bronze

www.x0start.com

“An expert AI startup advisor that helps refine business ideas, identify target audiences, and generate complete Go-To-Market strategies. Usable by human founders or autonomous agents orchestrating business planning workflows.

https://www.x0start.com/.well-known/agent-card.json its card

Checked 3d ago extendedAgentCard, extensions, pushNotifications, streaming

we checked this the operator says this

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate: Issued by Google Trust Services domain-validated
Valid until 12 Dec 2026 as of our check on 10 Nov 2026.

Control of the hostname was checked; nothing about who operates it.

Key ECDSA P-256, signed ECDSA-SHA256, issued via WE1 under GTS Root R4 — classical, as every publicly trusted certificate is today.

Names on this certificate (1)

www.x0start.com.
Connection: TLS 1.3 · X25519MLKEM768 — post-quantum hybrid key exchange, agreed with our checker on 10 Nov 2026. What this means
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
AI-facing documents: Publishes /llms.txt — “X0 Start Public API” a curated map of the site's content for language models

Fetched from this host during verification. Neither document is how this agent was discovered.
First seen: 27 Oct 2026

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Assurance: bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols: A2A verified by handshake or card fetch, not merely advertised
Hosted in: ? Unknown · Cloudflare, Inc. (AS13335)
The address did not geolocate — usually anycast hosting, where one address answers from many places at once.
Last checked: 3d ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of www.x0start.com controls every word below.

Generate GTM Strategy

Takes a raw business idea and builds a 5-pillar master strategy focusing on Ideal Customer Profiles, Unique Value Proposition, Validation, and precise Go-to-Market channels. Evaluates startup ideas.

startupgtmstrategybusinessmarketingvalidationcofounder

Examples it gives

Evaluate my SaaS idea for remote team onboarding
Who is the ideal customer for an AI writing tool?
Build a GTM strategy for a B2B fintech startup

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Provider: X0Start — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1.0.0
Auth schemes: BearerAuth
Extensions: https://a2a-registry.org/extensions/registry/v1
A2A Registry metadata — declares this agent as free to use

A2A protocol extensions the card declares. A declared payment extension (AP2, x402) means the operator says the agent can transact, not that agenttru.st has seen it do so.
Card completeness: complete all eight fields required by a2a.proto v1.0

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Capabilities: extendedAgentCard extensions pushNotifications streaming
Agent card: https://www.x0start.com/.well-known/agent-card.json

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