Sato Hub
For agents & builders · Live

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.

13 read-only toolsNo key requiredStreamable HTTP
EndpointStreamable HTTP · read-only · no auth
https://satohub.ai/api/mcp

Connect

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

13

Every list tool paginates and accepts response_format of markdown (default) or json.

Library

4
search_resources

Search 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_resource

The full record for one resource by slug, with its recent release and post activity.

onchain_agent_get_resource

list_categories

Every resource category with counts, most populated first.

onchain_agent_list_categories

list_chains

Every blockchain represented in the directory, with resource counts.

onchain_agent_list_chains

Build

3
get_deploy_spec

The 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_changes

The auditable Listing History — status flips, verification grants, Sato Score tier moves, releases — site-wide or for one resource.

onchain_agent_recent_changes

recommend_stack

Given 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

2
search_agents

Search the Agent Registry — registered onchain agents with Sato Agent Passports — by text, chain, agent type, or x402 support.

onchain_agent_search_agents

get_agent_passport

One registered agent's full passport manifest: identity, chains, stack, links, payment/x402 metadata, and verification + liveness status.

onchain_agent_get_agent_passport

Signals

2
get_news

The filtered news feed — official releases, project announcements, and reputable RSS — by kind or chain.

onchain_agent_get_news

get_metrics

Live ecosystem metrics: the ERC-8004 registered-agent count (read from Ethereum mainnet) and the curated project-token index.

onchain_agent_get_metrics

Knowledge

2
get_wiki_page

A full wiki explainer by slug — summary, how it works, key components, risks, related resources.

onchain_agent_get_wiki_page

list_wiki_pages

Every 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.