Needwing bronze

needwing.ai

“Needwing research network agent

https://needwing.ai/.well-known/agent-card.json its card

🇺🇸 US · Amazon.com, Inc. Checked 2h 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 Let's Encrypt domain-validated
Valid until 24 Jan 2027 as of our check on 14 Nov 2026.

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

Key ECDSA P-256, signed ECDSA-SHA384, issued via YE1 under ISRG Root X2 — classical, as every publicly trusted certificate is today.

Names on this certificate (1)

needwing.ai.
Connection: TLS 1.3 · X25519 — classical key exchange, agreed with our checker on 14 Nov 2026. What this means
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
First seen: 14 Nov 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 · Amazon.com, Inc. (AS16509)
Last checked: 2h 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 needwing.ai controls every word below.

Needwing Research

Grounded research across the Needwing capability network

researchsearchneedwing

Needwing Conversation

Exchange messages with a selected provider; agreements require the user's confirmation page

conversation

Technical agent card

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

Provider: Needwing — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1
Auth schemes: bearer
Extensions: https://needwing.ai/a2a/ext/service-contract/v1
Skill service contract reference (type key/version/digest, effect, reply window)
https://needwing.ai/a2a/ext/task-input/v1
Typed Needwing task input: constraints, preferences, facts, integration, fences
https://needwing.ai/a2a/ext/grounded-outcome/v1
Typed grounded outcome: answer, claims, items, questions, gaps
https://needwing.ai/a2a/ext/exchange/v1
Clarification exchange bookkeeping (questions/answers, reply_to)
https://needwing.ai/a2a/ext/proposal/v1
Proposal payloads only inside conversations; user agreement requires the confirmation page
https://needwing.ai/a2a/ext/engagement/v1
Explicit two-party conversation with user-confirmed agreements

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

View all card details

Capabilities: extendedAgentCard extensions pushNotifications streaming
Agent card: https://needwing.ai/.well-known/agent-card.json

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