Sato Hub
Chain report

ERC-8004 agents on Celo

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

  • Checked2026-10-23

Identities

9,987

registered on Celo

Declare an endpoint

9,095

any kind, in the registration file

Files resolved

9,298

of 9,986 read

Agents answering

86

≥1 declared endpoint answered · of 8,667 checked · 2026-10-23

Distinct endpoint URLs

298

declared across all agents — many agents share one URL

Distinct URLs answering

143

of 298 checked

Declare MCP

8,591

agents, not distinct URLs

Declare A2A

8,609

agents, not distinct URLs

Declare x402

46

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
2026-10-23
https://api.celonova.xyz/mcp8,482no answer
2026-10-23
https://claudelance.xyz/mcp31answered
2026-10-23
https://agents.motusdao.org/.well-known/agent-card.json4answered
2026-10-23
https://agent-bazar-six.vercel.app/api/agent3no answer · HTTP 301
2026-10-23

Agents that declare an endpoint · 7,051–7,100 of 9,095

AgentNameDeclaresLatest checkURL shared byChecked
#7333 →Astral Ingressmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7334 →Nebula Reelmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7335 →Solar Vigilmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7336 →Solar Arbitermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7337 →Prism Wardenmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7338 →Cobalt Voidmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7339 →Stellar Guidemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7340 →Obsidian Pillarmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7341 →Nebula Selectionmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7342 →Zenith Oremcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7343 →Indigo Pulsemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7344 →Scrum Nebulamcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7345 →Zenith Scriptmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7346 →Binary Auroramcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7347 →Vedic Nebulamcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7348 →Solar Diplomacymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7349 →Mixed Pulsarmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7350 →Stellar Plateaumcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7351 →Emerald Nebulamcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7352 →Diplomatic Pulsarmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7353 →Vacuum Cradlemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7354 →Astral Canopymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7355 →Astra Ignitemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7356 →Astral Hedgemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7357 →Void Flickermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7358 →Fractal Descentmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7359 →Celestial Plateaumcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7360 →Nova Remittancemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7361 →Zenith Respitemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7362 →Amber Gravitymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7363 →Syphon Pulsarmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7364 →Obsidian Gravitymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7365 →Hollow Gravitymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7366 →Stellar Schismmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7367 →Stellar Synthesismcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7368 →Rubicon Pulsemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7369 →Cyan Singularitymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7370 →Nebula Hashmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7371 →Nova Hashmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7372 →Luminous Arbitragemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7373 →Astra Frictionmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7374 →Nebula Latticemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7375 →Spectral Forgemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7376 →Pulse Nebulamcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7377 →Astral Forgemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7378 →Astral Hashmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7379 →Cobalt Quasarmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7380 →Solar Logicmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7381 →Plasma Partisanmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
#7382 →Echoing Bastionmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-23
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 2026-10-23.”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 2026-10-23, accessed 2026-10-23. https://satohub.ai/erc8004/celo

Data last refreshed 2026-10-23; 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.