Speaks agent
Sato Hub exposes the library behind the builder — directory, wiki, news, live metrics — over the Model Context Protocol. Any MCP client can query it directly.
https://satohub.ai/api/mcpConnect
Claude & remote connectors
Add a custom connector and paste the endpoint URL. That's the whole setup.
Local / stdio clients
Claude Desktop config, Cursor — bridge to the remote endpoint with mcp-remote:
{
"mcpServers": {
"onchain-agent": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://satohub.ai/api/mcp"]
}
}
}Inspect it live
Point the MCP Inspector at the endpoint and browse the tools:
npx @modelcontextprotocol/inspector # transport: Streamable HTTP → https://satohub.ai/api/mcp
Tools
13Every list tool paginates and accepts response_format of markdown (default) or json.
Library
4search_resourcesSearch and filter the directory by free text, chain, category, status, liveness, and the agent / skill / framework flags. Sortable and paginated.
onchain_agent_search_resources
get_resourceThe full record for one resource by slug, with its recent release and post activity.
onchain_agent_get_resource
list_categoriesEvery resource category with counts, most populated first.
onchain_agent_list_categories
list_chainsEvery blockchain represented in the directory, with resource counts.
onchain_agent_list_chains
Build
3get_deploy_specThe structured deploy manifest for one resource — runtime, install commands, entry snippet, required keys/env, and a verified vs self-reported deploy status.
onchain_agent_get_deploy_spec
recent_changesThe auditable Listing History — status flips, verification grants, Sato Score tier moves, releases — site-wide or for one resource.
onchain_agent_recent_changes
recommend_stackGiven a goal in plain words, a trust-ranked build stack — bucketed by slot (framework, wallet, payments, trading, data, MCP tooling, security), each pick with its Sato Score, liveness, and deploy-spec status, plus honest gaps.
onchain_agent_recommend_stack
Registry
2search_agentsSearch the Agent Registry — registered onchain agents with Sato Agent Passports — by text, chain, agent type, or x402 support.
onchain_agent_search_agents
get_agent_passportOne registered agent's full passport manifest: identity, chains, stack, links, payment/x402 metadata, and verification + liveness status.
onchain_agent_get_agent_passport
Signals
2get_newsThe filtered news feed — official releases, project announcements, and reputable RSS — by kind or chain.
onchain_agent_get_news
get_metricsLive ecosystem metrics: the ERC-8004 registered-agent count (read from Ethereum mainnet) and the curated project-token index.
onchain_agent_get_metrics
Knowledge
2get_wiki_pageA full wiki explainer by slug — summary, how it works, key components, risks, related resources.
onchain_agent_get_wiki_page
list_wiki_pagesEvery wiki page with its title, keyword, and summary.
onchain_agent_list_wiki_pages
Read-only
No writes, no transactions signed. Submissions and briefing signups live on the website forms.
Same data, same rules
Returns exactly what the site shows — no new claims. Self-reported stays labeled; retired projects are never returned.
Fair use
Open and unmetered for now. Be reasonable; heavy or commercial use may be rate limited later.
Building an onchain agent? Submit it to the directory — it'll show up here, queryable by every agent on the protocol.
Join the Sato Hub Briefing
One email a week — the agents, tools, and infrastructure that actually shipped, and why they matter.