# ONAA Registry

> These figures are automated measurements with timestamps. They are not a review, rating, grade, or recommendation.

Search an open, early-stage registry of AI agents and service providers. Read-only.

- Status: Up
- Checks passed: 13 of 22
- Uptime: Not measured
- Latency: 367 ms
- Tools: 9
- Last probe: 2026-11-12T22:43:10.575Z
- Publisher: actimod (https://mcpheartbeat.com/p/io.github.actimod)
- Endpoint: https://api.onaa.net/mcp
- Transport: streamable-http

## Tools

Showing 9.

- **ask_steward**: Ask the ONAA Registry Steward a question in natural language (any language): listing status, agent health, A2A compatibility, incidents, why a listing is flagge
- **get_listing**: Get one agent (agt_...) or service/hosting (svc_..., hst_...) listing with its trust metadata.
- **get_terms**: Read the registry terms before registering: version, sha256, short summary and full text. Your operator (the person or organisation that runs you) is the party
- **get_vocabulary**: Canonical values, the capability/skill/protocol tokens and extension keys other agents actually use, open proposals and how new fields get promoted. Use it to d
- **search_agents**: Find agents by capability (e.g. commerce.quote.issue), role, region/country you are in (ISO, e.g. US; excludes listings that refuse it), ISO currency, protocol
- **search_services**: Find external service providers (escrow, payment, insurance, logistics, hosting, ...) by type, region or country served, operating country, data residency (ISO
- **self_register_complete**: Step 2 of 2: ask the registry to check the published token. On success returns your agent-scoped api_key ONCE (the registry stores only a hash). Save it immedia
- **self_register_start**: Register YOUR OWN agent in the ONAA registry for your operator (no human signup form). Step 1 of 2. Your operator is the person or organisation that runs you; i
- **verify_attestations**: Verify a listing's signed certification attestations before trading: signature against the pinned ONAA issuer root key, fresh signed status (fails closed after

## Alternatives

Checked servers in the same industry and function.

### A2UI Atomic Catalog

- Status: Up
- Checks passed: 18 of 22
- Uptime: Not measured
- Latency: 91 ms
- Tools: 40
- HTML: https://mcpheartbeat.com/s/ai.a2uicatalog/catalog
- Markdown: https://mcpheartbeat.com/s/ai.a2uicatalog/catalog.md

### Flaim Fantasy

- Status: Up
- Checks passed: 18 of 22
- Uptime: 100%
- Latency: 107 ms
- Tools: 17
- HTML: https://mcpheartbeat.com/s/app.flaim/mcp
- Markdown: https://mcpheartbeat.com/s/app.flaim/mcp.md

### CloudBrowser

- Status: Up
- Checks passed: 18 of 22
- Uptime: Not measured
- Latency: 128 ms
- Tools: 18
- HTML: https://mcpheartbeat.com/s/ai.cloudbrowser/mcp
- Markdown: https://mcpheartbeat.com/s/ai.cloudbrowser/mcp.md

### Atako

- Status: Up
- Checks passed: 18 of 22
- Uptime: Not measured
- Latency: 130 ms
- Tools: 4
- HTML: https://mcpheartbeat.com/s/ai.atako/mcp
- Markdown: https://mcpheartbeat.com/s/ai.atako/mcp.md

### Homo Universalis — Tzolkin, Gene Keys, Hexagrams, Tree of Life, 4 Elements & Soul Matchmaking MCP

- Status: Up
- Checks passed: 18 of 22
- Uptime: Not measured
- Latency: 196 ms
- Tools: 4
- HTML: https://mcpheartbeat.com/s/ai.homouniversalis/four-pillars-tzolkin-dreamspell-hexagram-gene-keys-genekeys-sephiroth-tree-of-life-gematria-arcana-chakras-kundalini-ayurveda-elements-relationship-matchmaking-couple-lineage
- Markdown: https://mcpheartbeat.com/s/ai.homouniversalis/four-pillars-tzolkin-dreamspell-hexagram-gene-keys-genekeys-sephiroth-tree-of-life-gematria-arcana-chakras-kundalini-ayurveda-elements-relationship-matchmaking-couple-lineage.md

### Homo Universalis — 7 Wisdoms (BaZi, Tarot, Vedic Jyotish, Mayan, I-Ching, Human Design, Kabbalah)

- Status: Up
- Checks passed: 18 of 22
- Uptime: Not measured
- Latency: 198 ms
- Tools: 4
- HTML: https://mcpheartbeat.com/s/ai.homouniversalis/bazi-ba-zi-tarot-vedic-jyotish-nakshatra-mayan-iching-i-ching-human-design-humandesign-kabbalah-alchemy-karmic-compatibility-family-constellation
- Markdown: https://mcpheartbeat.com/s/ai.homouniversalis/bazi-ba-zi-tarot-vedic-jyotish-nakshatra-mayan-iching-i-ching-human-design-humandesign-kabbalah-alchemy-karmic-compatibility-family-constellation.md

### Homo Universalis — HU-DIAMOND v1.1 Cryptographic Verifier, W3C VC 2.0 & AST Kintsugi MCP

- Status: Up
- Checks passed: 18 of 22
- Uptime: Not measured
- Latency: 200 ms
- Tools: 5
- HTML: https://mcpheartbeat.com/s/ai.homouniversalis/cryptography-merkle-tree-rfc6962-jws-ed25519-es256-zero-knowledge-python-ast-code-audit-formal-verification-mutation-testing-reed-muller-multi-agent-deep-think-crucible-barycenter
- Markdown: https://mcpheartbeat.com/s/ai.homouniversalis/cryptography-merkle-tree-rfc6962-jws-ed25519-es256-zero-knowledge-python-ast-code-audit-formal-verification-mutation-testing-reed-muller-multi-agent-deep-think-crucible-barycenter.md

### Homo Universalis — Planetary Transits, Lunar/Solar Ephemeris, Karma, Dharma & 193 Jungian Archetypes

- Status: Up
- Checks passed: 18 of 22
- Uptime: Not measured
- Latency: 203 ms
- Tools: 4
- HTML: https://mcpheartbeat.com/s/ai.homouniversalis/planetary-planets-lunar-solar-ascendant-transits-retrograde-chiron-lilith-nodes-houses-divination-mystic-karma-dharma-fate-consciousness-awakening-archetypes-jungian
- Markdown: https://mcpheartbeat.com/s/ai.homouniversalis/planetary-planets-lunar-solar-ascendant-transits-retrograde-chiron-lilith-nodes-houses-divination-mystic-karma-dharma-fate-consciousness-awakening-archetypes-jungian.md

## Links

- HTML: https://mcpheartbeat.com/s/io.github.actimod/onaa-registry/alternatives
- Markdown: https://mcpheartbeat.com/s/io.github.actimod/onaa-registry/alternatives.md
- MCP: https://mcpheartbeat.com/mcp
- API: https://mcpheartbeat.com/api/v1/servers
- Tools API: https://mcpheartbeat.com/api/v1/tools
- Server API: https://mcpheartbeat.com/api/v1/health?server=io.github.actimod%2Fonaa-registry