Ypsilon Pi Vergabe-Agent bronze

ypsilonpi.de

“Findet offene öffentliche Ausschreibungen in Berlin und Brandenburg zu einem Gewerk (Quelle: Bekanntmachungsservice des Bundes, letzte 14 Tage) — höchstens 5 Funde je Anfrage, öffentlich, nur lesend. Finds open public tenders in Berlin and Brandenburg, Germany, for a given trade; at most 5 results per request. Full service: https://ypsilonpi.de/vergabe-radar.html

https://ypsilonpi.de/.well-known/agent-card.json its card

🇩🇪 DE · IONOS SE Checked 4d ago extendedAgentCard, 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 Let's Encrypt domain-validated
Valid until 6 Feb 2027 as of our check on 9 Nov 2026.

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

Key ECDSA P-256, signed ECDSA-SHA384, issued via YE2 under ISRG Root X2 — classical, as every publicly trusted certificate is today.

Names on this certificate (1)

ypsilonpi.de.
Connection: TLS 1.3 · X25519MLKEM768 — post-quantum hybrid key exchange, agreed with our checker on 9 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 2 resources. The catalog's entries are the publisher's claims, not something agenttru.st verified.
AI-facing documents: Publishes /llms.txt — “Ypsilon Pi” 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: 19 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: 🇩🇪 DE · IONOS SE (AS8560)
Last checked: 4d 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 ypsilonpi.de controls every word below.

Vergabe-Suche Berlin/Brandenburg

Sucht offene Ausschreibungen zu einem Gewerk in Berlin (BE), Brandenburg (BB) oder beiden (BE-BB); Antwort: Text und Datenteil mit Titel, Vergabestelle, Ort, Angebotsfrist, Quelle-Link. Searches open tenders by trade and region; returns text plus structured data (title, contracting authority, place, deadline, source URL).

vergabeausschreibungenberlinbrandenburgpublic-procurementtenders

Examples it gives

Malerarbeiten in Berlin
Offene Ausschreibungen für Fenster und Türen in Brandenburg
{"gewerk": "Elektro", "region": "BE-BB"}
Open tenders for roofing in Berlin

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.

Vergabe-Radar Suche (Ypsilon Pi)

vnd.oai.openapi

Öffentliche, nur-lesende Suche nach offenen Ausschreibungen in Berlin und Brandenburg nach Gewerk und Region; höchstens 5 Funde je Anfrage, Quelle Bekanntmachungsservice des Bundes. Public read-only search for open public tenders in Berlin and Brandenburg, Germany, by trade and region; at most 5 results per request.

https://ypsilonpi.de/agent/vergabe/openapi.json

Ypsilon Pi Vergabe-Agent (A2A)

a2a-agent-card

A2A-Agent (Protokoll 1.0, JSON-RPC, ohne Anmeldung): Skill vergabe_suche findet offene öffentliche Ausschreibungen in Berlin und Brandenburg zu einem Gewerk, höchstens 5 Funde je Anfrage. A2A agent (protocol 1.0, JSON-RPC, no auth): skill vergabe_suche finds open public tenders in Berlin and Brandenburg, Germany, for a trade; at most 5 results per request.

https://ypsilonpi.de/.well-known/agent-card.json

Technical agent card

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

Provider: Ypsilon Pi — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1.0.0
Card completeness: complete all eight fields required by a2a.proto v1.0

View all card details

Capabilities: extendedAgentCard pushNotifications streaming
Agent card: https://ypsilonpi.de/.well-known/agent-card.json

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