BigBlocks vs Sato Hub: Build Onchain & Crypto Agents
BigBlocks is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑17.
BigBlocks is a plugin bundle for AI coding tools published by b-open-io. No marketplace we read lists it any more. Sato Hub: Build Onchain & Crypto Agents is an MCP server published by satohub.ai. Marketplaces we read that list it: 1 (Official MCP Registry). As of our marketplace pass on 2026-10-27. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.
Where each is published
| Marketplace |  Sato Hub: Build Onchain & Crypto Agents | |
|---|---|---|
| Community marketplace b-open-io/claude-plugins | Removed on 2026-10-17 Version: 0.0.2 Forks (GitHub): 1 Stars (GitHub): 0 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Listed Version: 1.3.0 Downloads/month (npm): 116 Downloads/week (npm): 57 Forks (GitHub): 5 Stars (GitHub): 7 Not marked · First seen |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
The facts side by side
| Fact | BigBlocksno longer listed · | Sato Hub: Build Onchain & Crypto Agents |
|---|---|---|
| Marketplaces that list it (differs) | 0 | 1 |
| Stars (GitHub) (differs) | 0 | 7 |
| Forks (GitHub) (differs) | 1 | 5 |
| Last release (differs) | Not published | 2026-10-19 |
| Where it runs (differs) | Installs as a plugin bundle | Remote server (satohub.ai/api/mcp) |
| Transport (differs) | Not stated | Streamable HTTP |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Parts of the bundle (differs) | 1 | Not a bundle |
| Licence | Not stated | Not stated |
| Repository (differs) | github.com/b-open-io/bigblocks | github.com/satohubai/onchain-agents |
| Changes in the last 7 days | 0 | 0 |
| First seen (differs) | 2026-10-15 | 2026-10-11 |
| Endpoint at the last check (differs) | no remote endpoint we check | Responded 5 days ago |
Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.
What to use instead of BigBlocks
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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Build web3 applications, scripts, CLIs, bots, and mobile/desktop clients that read blockchain data through the Blockscout PRO API — a single HTTP API spanning 100+ EVM chains.
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Use native Torii MCP on deployed Iroha networks such as Taira for live account, asset, contract, governance, and transaction workflows.
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Build on Solana with Helius — live blockchain tools, expert coding patterns, and autonomous account signup
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Specialized agents for blockchain development, smart contracts, and Web3 applications
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Block Genomics — Nexus Protocol
Prove Bitcoin block ownership via BIP-322 and register sovereign AI agents on the Nexus Protocol.
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Rules, execution strategies, and conventions for ad-hoc blockchain data analysis and building tools, scripts, and applications that query the Blockscout API.
What each says it does
BigBlocks
BigBlocks — shadcn-compatible block registry for Bitcoin applications. Build wallet, social, marketplace, and identity blocks using @1sat/* SDKs.
Sato Hub: Build Onchain & Crypto Agents
Build any crypto agent: stack picks, x402 and ERC-8004 lookups, wallet-key checks, unsigned swaps.
How to run each
BigBlocks
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
Sato Hub: Build Onchain & Crypto Agents As a remote MCP server
claude mcp add --transport http onchain-agents https://satohub.ai/api/mcpCommands built only from what the marketplaces declare; the full set for every client is on each card.
Only Sato Hub: Build Onchain & Crypto Agents has a remote endpoint we check. How we check endpoints
Tools each declares
Neither the marketplaces of BigBlocks nor its endpoint list any tools, so we do not compare tools.
Settings each asks for
Neither one's marketplaces publish the settings it asks for.
What it can do: BigBlocks · What it can do: Sato Hub: Build Onchain & Crypto Agents · Compare two other plugins
Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.