onchaincheck
io.
100+ pay-per-call tools: token risk, wallet sanctions screening, onchain data, web, company, AI
Filed under Law & compliance, Blockchain & wallets by addrbook, from the words in its listing
Live
Last successful check: 15 Nov 2026, 13:14 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
At onchaincheck.dev, its best endpoint.
How addrbook checks →Evidence
0 of 3 shown
Answers when askedNot shown
These endpoints were listed first by another listing, or another listing has proven their domain, so their checks count there until this listing's owner proves the domain.
Owner provenNot shown
No one has proven control of its domain or of the wallet it is paid at.
Track recordNot shown
These endpoints were listed first by another listing, or another listing has proven their domain, so their checks count there until this listing's owner proves the domain.
Independent paying walletsDoes not apply
These endpoints were listed first by another listing, or another listing has proven their domain, so their checks count there until this listing's owner proves the domain.
Tool scanDoes not apply
These endpoints were listed first by another listing, or another listing has proven their domain, so their checks count there until this listing's owner proves the domain.
Decided by method 2026.11.4, from its recorded evidence. A check that does not apply is left out of the count.
Connect
https:MCP: addrbook sends an initialize and a tools/list. It never calls a tool. Website: addrbook loads the page.
Who's behind it
- Listed by
- MCP Registryio.
github. lx1112/ onchainchecklast seen UTC
- MCP Registryio.
- Wallets named
- None in its listings
- Proven to belong to it
- Nothing yet. Is it yours?
- Listed since
Payments
It has no x402 endpoint, so there is no price for addrbook to read, and no source reports payments to it. How payments are read
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| onchaincheck. | MCP | Live | 100% | 100% | 115changed 15 Nov 2026 | ||
| onchaincheck. | Website | Live | 100% | 100% | — |
Tool scan
addrbook read the descriptions of 115 tools at onchaincheck.dev on : 0 serious, 0 worth a look. It reads what the tools say about themselves; it never calls one. The recorded scan
| Tool | Finding | Weight |
|---|---|---|
| arbitrum_transaction_summary | What it can do | |
| base_transaction_summary | What it can do | |
| eth_transaction_summary | What it can do | |
| optimism_transaction_summary | What it can do | |
| polygon_transaction_summary | What it can do | |
| web_fetch | What it can do |
History
- Tools changed: company_hiring_movers.https://onchaincheck.dev/mcp#5551464
- Tool scan: none of the patterns checked appeared in what the server showed.https://onchaincheck.dev/mcp#5405996
- Tools added: company_hiring_movers.https://onchaincheck.dev/mcp#5405995
- Tool scan: none of the patterns checked appeared in what the server showed.https://onchaincheck.dev/mcp#5397398
- Tools added: token_quick_check.https://onchaincheck.dev/mcp#5397397
- Tools changed: ai_chat, ai_chat_pro, ai_text_to_speech, chat_completions.https://onchaincheck.dev/mcp#5385366
- Tool scan: none of the patterns checked appeared in what the server showed.https://onchaincheck.dev/mcp#4700496
- Tools added: chat_completions, crypto_news, email_auth_check, wallet_balances, web_contents, web_fetch, web_search.https://onchaincheck.dev/mcp#4700495
Also listed as
Other entries that share an endpoint with this one.
Is it yours?
Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence and get alerts when it changes. Claim this agent
Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.
[](https://addrbook.com/agents/onchaincheck-f0863c9a)