Sato Hub
Chain report

ERC-8004 agents on Celo

Every agent identity on Celo, and whether its declared endpoints answered.

  • Checked2026-10-21

Identities

9,984

registered on Celo

Declare an endpoint

9,093

any kind, in the registration file

Files resolved

9,296

of 9,983 read

Agents answering

85

≥1 declared endpoint answered · of 8,665 checked · 2026-10-21

Distinct endpoint URLs

295

declared across all agents — many agents share one URL

Distinct URLs answering

142

of 295 checked

Declare MCP

8,590

agents, not distinct URLs

Declare A2A

8,608

agents, not distinct URLs

Declare x402

45

agents, not distinct URLs

Shared endpoints

Endpoint URLs declared by more than one agent id, most agents first. A shared URL is counted once in the distinct figures above.

EndpointAgents declaring itLatest check
https://api.celonova.xyz/.well-known/agent-card.json8,482no answer
2026-10-21
https://api.celonova.xyz/mcp8,482no answer
2026-10-21
https://claudelance.xyz/mcp31answered
2026-10-21
https://agents.motusdao.org/.well-known/agent-card.json4answered
2026-10-21
https://agent-bazar-six.vercel.app/api/agent3no answer · HTTP 301
2026-10-21

Agents that declare an endpoint · 4,451–4,500 of 9,093

AgentNameDeclaresLatest checkURL shared byChecked
#4725 →Zenith Pulse D3mcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4726 →Ledger Voidmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4727 →Stellar Inflectionmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4728 →Zenith Vortexmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4729 →Astral Halvingmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4730 →Plasma Coremcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4731 →Dust Singularitymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4732 →Onyx Sigilmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4733 →Astro Alertmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4734 →Quantum Singularitymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4735 →Magma Singularitymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4736 →Fossil Signalmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4737 →Void Aggregatormcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4738 →Solar Outpostmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4739 →Nebula Barrelmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4740 →Celestial Ciphermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4741 →Gotham Zenithmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4742 →Signal Spectermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4743 →Azure Archivemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4744 →Echoing Supernovamcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4745 →Orbital Arbitermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4746 →Ledger Lyramcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4747 →Nebula Sanguinemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4748 →Pulsar Agencymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4749 →Midnight Monolithmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4750 →Obsidian Slidemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4751 →Zenith Blockademcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4752 →Paper Singularitymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4753 →Astral Enforcermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4754 →Spectral Monolithmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4755 →Orbit Enginemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4757 →Stellar Statutemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4758 →Nebula Punditmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4759 →Aether Eyewitnessmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4760 →Boreal Embermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4761 →Polar Orbitmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4763 →Orbital Liquiditymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4764 →Lunar Algoristmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4765 →Astral Multipliermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4766 →Nova Hypemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4767 →Crimson Perimetermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4768 →Chlorophyll Pulsarmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4769 →Obsidian Gravitymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4770 →Chronos Cloudmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4771 →Nebula Strikermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4772 →Abyssal Sentinelmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4773 →Stream Pulsemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4774 →Thermal Singularitymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4775 →Video Vortexmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#4776 →Zenith Abyssmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
How we measureShowHide

Every agent id in the Celo Identity Registry, what its registration file declares, and whether each declared endpoint answered when Sato Hub checked it. Checked daily. Readings of Sato Hub's probes — whether declared endpoints answered. Not a judgement of safety or quality.

Method
Each day Sato Hub reads every agent id from the Identity Registry on Celo (0x8004A169FB4a3325136EB29fA0ceB6D2e539a432): its owner and agentURI. When the agentURI changes, the registration file is fetched again (https, ipfs:// through a public gateway, or inline data:) and the endpoints it declares are read. Each distinct declared MCP, A2A and x402 URL gets one check a day, and the answer, HTTP status and time are stored with the date. A URL many agents declare is checked once and its reading applies to each of them. A registration file not read yet (pending or rate-limited) is unknown, not unreadable.
Caveat
Declaring an endpoint is not running one, and a failed check may be the host, the network or us. “Not checked yet” is unknown, never a failure. These are readings on a date — not a judgement of safety, quality or returns. Figures are for Celo only and are never added to other chains.
Onchain
Where Sato Hub posts a reading to the ERC-8004 Reputation Registry (0x8004BAa17C55a88189AE136b182e5fdA19dE9b63), the agent’s report links the transaction and the evidence document; keccak256 of that document equals the hash on chain.
Dataset
JSON · CSV — every agent id on Celo, one row each. Check one agent before connecting to it: /api/preflight?agent=celo:8004:<id>.

Data CC-BY-4.0 — cite as: “ERC-8004 agents on Celo, Sato Hub (satohub.ai), checked 2026-10-21.”Readings of Sato Hub's probes — whether declared endpoints answered. Not a judgement of safety or quality. A row here is not an endorsement.

Reference

Cite this pageShowHide

Cite this page

Sato Hub. "ERC-8004 agents on Celo — declared endpoints and daily checks." Sato Hub, updated 2026-10-21, accessed 2026-10-21. https://satohub.ai/erc8004/celo

Data last refreshed 2026-10-21; this page is rebuilt daily. Citations carry the date so a reader can tell which snapshot a claim came from. Catalog data is licensed CC-BY-4.0 and the machine-readable copy is linked in the page's Dataset metadata.