ChainGPT Claude Skill
ChainGPT Claude Skill is a tool/service by ChainGPT, open source (MIT), last active 2026-06-29 (recent), Sato Score 62 of 100 as of 2026-09-14, on Ethereum, Solana, Tron, Base.
Web3 toolkit for Claude Code: 140 custody-free MCP tools for EVM and Solana DeFi, DEX, and perps.
Last release Jun 11, 2026 · Last commit Jun 29, 2026 · ★ 11
Overview
Web3 toolkit for Claude Code: 140 custody-free MCP tools for EVM and Solana DeFi, DEX, and perps.
Sato Score
62/100· MediumHow open, active & verifiable — not a safety or returns grade.
- Maintenance & liveness
- 25/35
- Code transparency
- 18/20
- Interface verifiability
- 0/10
- Docs & demo
- 6/10
- Listing transparency & provenance
- 13/15
- Independent verification
- 0/10
Install — not run by us — no falsifiable install+entry probe from deploy_spec
Runtime: Claude Code plugin (marketplace) + MCP server (@chaingpt/mcp-server, stdio)
/plugin marketplace add ChainGPT-org/chaingpt-claude-skill /plugin install chaingpt@chaingpt-claude-skill /reload-plugins Claude Code plugin: 24 sub-skills + 154 chaingpt_* MCP tools over stdio (single-step /plugin install does NOT work — use the marketplace flow)
You supply: Claude Code host, CHAINGPT_API_KEY (app.chaingpt.org) for product tools, wallet key for policy-gated agent-wallet signing
MCP invocation: Claude Code plugin (stdio MCP @chaingpt/mcp-server, 154 tools)
Read from the project’s own docs as of 2026-09-14. What a deploy spec is →
Last 30 days — to 2026-09-14, one point per UTC day
A gap is a day we have no attributable observation — never a zero. Thirty points is the whole shape the free layer carries; the daily rows behind it stay in the snapshot series.
Details
- Chains
- Ethereum, Solana, Tron, Base
- Agent types
- Skill, Wallet, Trading
- Open source
- Yes
- Pricing
- ChainGPT API credits required for ChainGPT AI product tools (chat, NFT generation, contract audit, news). 1,000 credits = $10; 15% bonus when paying in $CGPT. On-chain tools (DEX, DeFi, Hyperliquid, Polymarket) use public endpoints without API credits.
- Deploys as
- Claude Code plugin, MCP serverfrom project docs · 2026-06-24
- Works with
- 1inch, Jupiter, Aave, Lido, EigenLayer, Pendle, Morpho, Hyperliquid +3from project docs · 2026-06-24
- Last checked
- 2026-09-14
Marketplace Signals
No marketplace signals recorded for this resource yet.
Verification status reflects evidence reviewed by Sato Hub. Self-reported claims are never presented as verified.
Where ChainGPT Claude Skill fits
Related concepts: How Agents Interact With Smart Contracts, How Agents Use Wallets, What Are Onchain Agents?
Recent Activity
All news →Releases and posts from ChainGPT Claude Skill, pulled from its GitHub and X.
chaingpt-claude-skill v1.21.0 — ERC-4337 Session Keys (on-chain caps, beta)
Added — ERC-4337 session keys: caps designed to be enforced on-chain (beta) The trust-story endgame. The user's ERC-7579 smart account grants the agent's existing EOA a scoped on-chain session via the audited Smart Sessions module (ChainLight/Ackee/Cantina-reviewed, vendor-neutral across Nexus/Kernel/Safe7579): cumulative per-token spend caps, mandatory expiry, optional usage caps — validated by t
chaingpt-claude-skill v1.20.0 — x402 in one tool: the agent-pays loop
Added — x402 in one tool + the pay-per-call spec chaingpt_x402_fetch (134 → 135) — the whole agent-pays loop, custody-free: fetch an x402-protected URL; 2xx returns the body; 402 decodes the PaymentRequirements and (given from ) emits the UNSIGNED EIP-3009 typed data; after external signing, re-call with xPaymentHeader to complete the paid request. Prefers exact-scheme challenges on known networks
Listing History
Recorded changes to ChainGPT Claude Skill's listing — status, verification, Sato Score, and recent releases. Full history is kept in the listing record.
- Jul 29, 2026Sato Score tier: High → MediumScore 72 → 62.
- Jul 14, 2026Enriched: risk level
- Jun 25, 2026Enriched: pricing, marketplace notes
- Jun 25, 2026Auto-enriched: agent type, has pricing
- Jun 25, 2026Sato Score tier: Medium → HighScore 63 → 78.
- Jun 24, 2026Auto-enriched: tags, chains supported, supported integrations, deployment options +3 more
- Jun 17, 2026Sato Score tier: Low → MediumScore 33 → 63.
- Jun 16, 2026Sato Hub began tracking this listing
- Jun 16, 2026Edited: category, github url, deploy spec +1 more
Compared with
Related Resources
Coinbase AgentKit
ActiveCoinbase's toolkit for giving AI agents wallets and the ability to take onchain actions.
Hyperliquid
ActiveOnchain perpetual futures and spot DEX running on its own L1 with an HyperEVM smart-contract layer.
Model Context Protocol (MCP)
ActiveAnthropic's open standard for connecting AI systems to external tools and data sources.
Is this your project?
Prove you control the domain and you can correct this page — description, links, tags, chains. Claiming proves control, not verification: it doesn't change the Sato Score or mark anything as audited.
Claim this listing →Questions people ask about ChainGPT Claude Skill
- Is ChainGPT Claude Skill open source?
- Yes. ChainGPT Claude Skill is open source under the MIT license; the repository is https://github.com/ChainGPT-org/chaingpt-claude-skill. Checked as of 2026-09-14.
- Which chains does ChainGPT Claude Skill support?
- ChainGPT Claude Skill lists support for Ethereum, Solana, Tron, Base as of 2026-09-14.
- Is ChainGPT Claude Skill still maintained?
- The most recent public activity Sato Hub observed was on 2026-06-29 (last commit 2026-06-29, last release 2026-06-11), which Sato Hub labels "Recent". Activity is a recency signal, not a quality judgment.
- How do I install or run ChainGPT Claude Skill?
- Claude Code plugin (marketplace) + MCP server (@chaingpt/mcp-server, stdio). Install: /plugin marketplace add ChainGPT-org/chaingpt-claude-skill && /plugin install chaingpt@chaingpt-claude-skill && /reload-plugins. Entry: Claude Code plugin: 24 sub-skills + 154 chaingpt_* MCP tools over stdio (single-step /plugin install does NOT work — use the marketplace flow). This is taken from the project's own documentation and has not been reproduced by Sato Hub. It runs as an MCP server (Claude Code plugin (stdio MCP @chaingpt/mcp-server, 154 tools)).
- Is ChainGPT Claude Skill verified on Sato Hub?
- No independent verification is on record for ChainGPT Claude Skill; its verification status is "Unverified" and its Sato Score is 62 of 100. Self-reported is not verified, and the score is not a safety, quality or returns grade.
Cite this page
Sato Hub. "ChainGPT Claude Skill — Sato Hub." Sato Hub, updated 2026-09-14, accessed 2026-09-15. https://satohub.ai/resources/chaingpt-claude-skillData last refreshed 2026-09-14; 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.
Join the Sato Hub Briefing
One email a week — the agents, tools, and infrastructure that actually shipped, and why they matter.