1gateway
io.
Pay-per-call tools for agents via x402 (USDC on Base): Korean data, doc-to-Markdown, web utilities.
Live
Last successful check: 10 Nov 2026, 20:19 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
At 1gateway.dev, its best endpoint.
How addrbook checks →Evidence
1 of 4 shown
Answers when askedShown
Answered a check 3 hours ago.
Owner provenNot shown
No one has proven control of its domain or of the wallet it is paid at.
Track recordNot shown
Listed for 16 days; 30 are needed.
Independent paying walletsDoes not apply
It does not sell over x402.
Tool scanNot shown
1 finding in its tools: hidden instructions or invisible characters.
Decided by method 2026.11.3, 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. code0xff/ 1gatewaylast seen UTC
- MCP Registryio.
- Wallets named
- None in its listings
- Proven to belong to it
- Nothing yet. Is it yours?
- Same name
47 other agents use this name.
- 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 |
|---|---|---|---|---|---|---|---|
| 1gateway. | MCP | Live | 100% | 100% | 125changed 10 Nov 2026 | ||
| 1gateway. | Website | Live | 100% | 100% | — |
Tool scan
addrbook read the descriptions of 125 tools at 1gateway.dev on : 1 serious, 0 worth a look. It reads what the tools say about themselves; it never calls one. The recorded scan
| Tool | Finding | Weight |
|---|---|---|
| ai_prompt_injection | its description says “ignore previous instructions” | Serious |
| swap_quote | What it can do |
History
- Tool scan: 1 finding that need attention (hidden instructions or invisible characters).https://1gateway.dev/mcp#4576140
- Tools added: watch_create. Tools changed: stablecoin_transfers.https://1gateway.dev/mcp#4576139
- Tool scan: 1 finding that need attention (hidden instructions or invisible characters).https://1gateway.dev/mcp#4181928
- Tools added: clinical_trials, crypto_price, defi_health, macro_calendar, stablecoin_transfers, swap_quote, web_check. Tools changed: base_token_flows, base_wallet_related, defi_yields, hl_funding_screener, hl_markets, onchain_prices, onchain_prices_batch, sec_filings and 2 more.https://1gateway.dev/mcp#4181927
- Tool scan: 1 finding that need attention (hidden instructions or invisible characters).https://1gateway.dev/mcp#3955669
- Tools added: ai_embed, ai_translate, ai_vision, dev_package, knowledge_wiki, onchain_ens. Tools changed: base_gas, base_token_info, base_token_risk, base_token_verdict, base_tx, base_wallet_balances, base_wallet_related, convert_ocr and 10 more.https://1gateway.dev/mcp#3955668
- Tool scan: 1 finding that need attention (hidden instructions or invisible characters).https://1gateway.dev/mcp#3690820
- Tools added: ai_prompt_injection, ai_transcribe, base_wallet_related, crypto_perp_basis, macro_treasury_curve, proof_of_reserve, rwa_treasuries, stablecoin_freezes and 2 more. Tools changed: base_token_flows, crypto_perp_funding, crypto_perp_screener, crypto_stablecoins, hl_funding_screener.https://1gateway.dev/mcp#3690819
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/1gateway-3ef76853)