2d20.space — Star Trek Adventures 2d20 Dice Roller bronze

2d20.space

“LCARS-style Star Trek Adventures Second Edition dice roller. This is a client-only web tool, not a conversational agent: it exposes documentation and agent skills, but no A2A message endpoint. Roll a d20 task pool, track successes, critical successes, complications, and rerolls in a rules-accurate LCARS interface. Free, no accounts. A fan-made utility, not affiliated with Modiphius, CBS, or Paramount.

a2a https://2d20.space talk to it https://2d20.space/.well-known/agent-card.json its card

🇺🇸 US · Automattic, Inc Checked 2d ago pushNotifications, stateTransitionHistory, 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 18 Dec 2026 as of our check on 12 Nov 2026.

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

Key ECDSA P-256, signed SHA256-RSA, issued via WR1 under GTS Root R1 — classical, as every publicly trusted certificate is today.

Names on this certificate (3)

tls.automattic.com, 2d20.space, www.floreriavioletas.com.
Connection: TLS 1.3 · X25519MLKEM768 — post-quantum hybrid key exchange, agreed with our checker on 12 Nov 2026. What this means
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
This host also publishes an ARD catalog (/.well-known/ai-catalog.json) declaring 7 resources. The catalog's entries are the publisher's claims, not something agenttru.st verified.
AI-facing documents: Publishes /llms.txt — “LLMs.txt — Key Resource Guide for 2d20.space” 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: 1 Oct 2026

View verification details

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: 🇺🇸 US · Automattic, Inc (AS2635)
Last checked: 2d 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 2d20.space controls every word below.

Roll STA 2e task dice

Roll a d20 task pool for Star Trek Adventures 2nd Edition: Target Number, Difficulty, Focus, complication range, assists, Momentum/Threat bonus dice, and rerolls.

dice2d20star-trek-adventures

Track Momentum and Threat

Track the Momentum and Threat economy around STA 2e rolls: how bonus dice are bought and how Momentum is generated from extra successes.

momentumthreat2d20

Explain 2d20 odds

Explain the 2d20 dice math: success odds at every target number, Focus impact, and Momentum generation at each difficulty.

probability2d20guide

What its catalog declares

From the ARD catalog this host publishes at /.well-known/ai-catalog.json. The operator controls every entry; agenttru.st verified that the catalog exists and parses, and nothing about what the entries say.

2d20.space — Star Trek Adventures 2d20 Dice Roller

text/htmltrust manifest

LCARS-style Star Trek Adventures Second Edition dice roller. Roll a d20 task pool, track successes, critical successes, complications, and rerolls in a rules-accurate LCARS interface. Free, no accounts, everything runs in the browser. A fan-made utility, not affiliated with Modiphius, CBS, or Paramount.

https://2d20.space/

2d20 Probability & Momentum Guide

text/htmltrust manifest

Math-backed guide to the Star Trek Adventures 2d20 system: success odds at every target number, Focus impact, and Momentum generation at each difficulty.

https://2d20.space/guide/probability/

2d20.space llms.txt

text/plaintrust manifest

Machine-readable index of the site: what 2d20.space is, how the dice roller works, and links to deeper resources.

https://2d20.space/llms.txt

2d20.space agent card

jsontrust manifest

A2A agent card describing 2d20.space's capabilities and documentation surface. No message endpoint: this is a client-only tool, not a conversational agent.

https://2d20.space/.well-known/agent-card.json

2d20.space agent skills index

jsontrust manifest

Agent Skills index (v0.2.0) listing three real skills: roll an STA 2e task pool, track Momentum and Threat, and explain 2d20 odds.

https://2d20.space/.well-known/agent-skills/index.json

Roll an STA 2e task pool

text/markdowntrust manifest

Skill: roll a Star Trek Adventures 2e d20 task pool — Target Number, Difficulty, Focus, complication range, assists, Momentum/Threat bonus dice, and rerolls.

https://2d20.space/skills/roll-task-dice/SKILL.md

And 1 more entry in the catalog, not shown here.

Technical agent card

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

Provider: MikeDemo — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1.0.0
Card completeness: a2a.proto v1.0 requires eight top-level fields. This card omits:
supportedInterfaces

Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.

View all card details

Capabilities: pushNotifications stateTransitionHistory streaming
Agent card: https://2d20.space/.well-known/agent-card.json

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