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Verified official

onchaincheck MCP

v1.0.0

io.github.lx1112/onchaincheck

100+ pay-per-call tools: token risk, wallet sanctions screening, onchain data, web, company, AI

transport:streamable-http tools:106

Target client

run in your project directory

claude mcp add --transport http onchaincheck https://onchaincheck.dev/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

canada_sales_tax

canada sales tax

canada_business_days

canada business days

canada_statutory_holidays

canada statutory holidays

fx_ecb_rates

fx ecb rates

fx_ecb_convert

fx ecb convert

token_risk_check

token risk check

token_watchlist

token watchlist

token_watch_subscribe

token watch subscribe

token_verdict

token verdict

deployer_record

deployer record

deployer_links

deployer links

solana_token_snapshot

solana token snapshot

solana_wallet

solana wallet

address_sanctions_screen

address sanctions screen

address_sanctions_exposure

address sanctions exposure

prepayment_safety_check

prepayment safety check

prepayment_safety_check_lite

prepayment safety check lite

company_jobs

company jobs

jobs_search

jobs search

jobs_new

jobs new

jobs_salary

jobs salary

company_profile

company profile

company_hiring_trend

company hiring trend

website_audit

website audit

web_extract

web extract

email_validate

email validate

email_find

email find

vat_validate

vat validate

sanctions_name_search

sanctions name search

website_history

website history

website_tech_stack

website tech stack

domain_lookup

domain lookup

company_enrich

company enrich

economy_indicators

economy indicators

ai_image

ai image

ai_text_to_speech

ai text to speech

ai_transcribe

ai transcribe

ai_chat

ai chat

ai_chat_pro

ai chat pro

ai_translate

ai translate

ai_sentiment

ai sentiment

ai_summarize

ai summarize

ai_keywords

ai keywords

ai_rewrite

ai rewrite

ai_embeddings

ai embeddings

crypto_price

crypto price

prediction_markets

prediction markets

weather_forecast

weather forecast

sec_company

sec company

document_to_markdown

document to markdown

x402_ping

x402 ping

x402_top_sellers

x402 top sellers

x402_seller_stats

x402 seller stats

x402_market_summary

x402 market summary

base_token_snapshot

base token snapshot

base_wallet_balances

base wallet balances

base_transaction_summary

base transaction summary

base_gas_prices

base gas prices

base_contract_info

base contract info

base_erc20_allowance

base erc20 allowance

base_nft_metadata

base nft metadata

base_large_trades

base large trades

base_new_pools

base new pools

base_wallet_profile

base wallet profile

base_resolve_basename

base resolve basename

eth_token_snapshot

eth token snapshot

eth_wallet_balances

eth wallet balances

eth_transaction_summary

eth transaction summary

eth_gas_prices

eth gas prices

eth_contract_info

eth contract info

eth_erc20_allowance

eth erc20 allowance

eth_nft_metadata

eth nft metadata

eth_large_trades

eth large trades

eth_new_pools

eth new pools

eth_wallet_profile

eth wallet profile

eth_resolve_ens

eth resolve ens

arbitrum_token_snapshot

arbitrum token snapshot

arbitrum_wallet_balances

arbitrum wallet balances

arbitrum_transaction_summary

arbitrum transaction summary

arbitrum_gas_prices

arbitrum gas prices

arbitrum_contract_info

arbitrum contract info

arbitrum_erc20_allowance

arbitrum erc20 allowance

arbitrum_nft_metadata

arbitrum nft metadata

arbitrum_large_trades

arbitrum large trades

arbitrum_new_pools

arbitrum new pools

arbitrum_wallet_profile

arbitrum wallet profile

optimism_token_snapshot

optimism token snapshot

optimism_wallet_balances

optimism wallet balances

optimism_transaction_summary

optimism transaction summary

optimism_gas_prices

optimism gas prices

optimism_contract_info

optimism contract info

optimism_erc20_allowance

optimism erc20 allowance

optimism_nft_metadata

optimism nft metadata

optimism_large_trades

optimism large trades

optimism_new_pools

optimism new pools

optimism_wallet_profile

optimism wallet profile

polygon_token_snapshot

polygon token snapshot

polygon_wallet_balances

polygon wallet balances

polygon_transaction_summary

polygon transaction summary

polygon_gas_prices

polygon gas prices

polygon_contract_info

polygon contract info

polygon_erc20_allowance

polygon erc20 allowance

polygon_nft_metadata

polygon nft metadata

polygon_large_trades

polygon large trades

polygon_new_pools

polygon new pools

polygon_wallet_profile

polygon wallet profile

All 106 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.