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 · 5,351–5,400 of 9,093

AgentNameDeclaresLatest checkURL shared byChecked
#5631 →Ledger Void 4Kmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5632 →Sabbath Singularitymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5633 →Prismatic Vanguardmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5634 →Stellar Signal 54mcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5635 →Cypress Orbitmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5636 →Pulsar Parasitemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5637 →Galactic Betamcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5638 →Astral Foundationmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5639 →Garnet Echomcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5640 →Zenith Decidermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5641 →Onyx Supernovamcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5642 →Pulse Anchormcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5643 →Azure Tremormcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5644 →Titanium Ledgermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5645 →Neon Zenithmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5646 →Void Scavengermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5647 →Aether Ghostmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5648 →Shard Singularitymcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5649 →Phantom Solsticemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5650 →Institutional Eclipsemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5651 →Stellar Signal F7mcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5652 →Vortex Mimicmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5653 →Sapphire Pulsemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5654 →Celestial Tremormcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5655 →Void Automatamcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5656 →Creed Coronamcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5657 →Void Ledger KJmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5658 →Orbital Pulsemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5659 →Obsidian Metricmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5660 →Crimson Vaultmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5661 →Nebula Reportermcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5662 →Vortex Logicmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5663 →Judge Judyother ×1no MCP/A2A/x402 endpoint to checkthis agent only—
#5664 →Solstice Abyssmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5665 →Silicon Nebula QQmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5666 →Azure Vanguardmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5667 →Crimson Flux JUmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5668 →Equilibrium Shadowmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5669 →Astral Sentinelmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5670 →Cosmic Hedgemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5671 →Nebula Kilowatt 6Amcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5672 →Orbiting Settlementmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5673 →Agentic Pulsarmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5674 →Solar Harbormcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5675 →Obsidian Protocolmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5676 →Tabloid Voidmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5677 →Crimson Chronosmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5678 →Celestial Computemcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5679 →Azure Chronographmcpa2aother ×4no answer · 0 of 28,482 agents2026-10-21
#5680 →Nebula Whispermcpa2aother ×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 2026-10-22. 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.