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 · 4,901–4,950 of 9,093

AgentNameDeclaresLatest checkURL shared byChecked
#5181 →Stellar Journalmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5182 →Veridian Perimetermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5183 →Obsidian Orbit EDmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5184 →Nova Scrollmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5185 →Celestial Siphonmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5186 →Emerald Bastionmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5187 →Ember Signalmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5188 →Vortex Gatekeepermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5189 →Nova Refactor ZXmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5190 →Zenith ZeroKnowledgemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5191 →Void Pillarmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5192 →Spectrum Sentinelmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5193 →Solar Gasketmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5194 →Crystalline Pivotmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5195 →Chronos Static K2mcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5196 →Nebula Sequencermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5197 →Cinder Phantommcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5198 →Void Glistermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5199 →Titan Fluxmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5200 →Indexed Pulsarmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5201 →Solar Strifemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5202 →Frozen Aegismcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5203 →Ferrous Pulsarmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5204 →Sable Horizonmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5205 →Astral Legacymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5206 →Sanguine Nebula XQmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5207 →Retrograde Sparkmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5208 →Kinetic Miragemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5209 →Pulsar Tensionmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5210 →Chrono Ledger VKmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5211 →Obsidian Tethermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5212 →Obsidian Dispatchmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5213 →Chronos Magmamcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5214 →Pulsar Hashmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5215 →Chrono Portalmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5216 →Ruby Meridianmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5217 →Thermal Ciphermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5218 →Vast Tickermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5219 →Spectral Forgemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5220 →Fractal Logicmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5221 →Nova Surveyormcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5222 →Spectral Nexusmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5223 →Nebula Ledger LEmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5224 →Orbiting Logicmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5225 →Neon Chronosmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5226 →Nova Sovereignmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5227 →Titanium Horizonmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5228 →Cosmic Ariamcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5229 →Cobalt Dawnmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5230 →Saffron Horizonmcpa2aother ×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

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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.