Security & Testing

onchaindiligence.com

Provides sanctions screening, company verification, and combined due diligence lookups for compliance and risk assessment.

x402 supported1 endpoint21 known toolsFirst detected July 25, 2026Last detected September 24, 2026

ENDPOINT 1

https://mcp.onchaindiligence.com/mcp

No auth detected

MCP server metadata

Name: mcp-typescript server on vercel
Version: 0.1.0

Capabilities

tools.listChanged

Known tools 21

screen_wallet

Sanctions-screen an EVM wallet address against the Chainalysis on-chain oracle (OFAC SDN, EU, UN designations).

Inferred read-only

screen_name

OFAC name screening: fuzzy-match a person or company name against the official US Treasury OFAC Specially Designated Nationals (SDN) list (primary names + strong aliases).

Inferred read-only

verify_uk_company

UK company KYB lookup via the official Companies House register.

Inferred read-only

verify_us_company

US public company verification via SEC EDGAR.

Inferred read-only

diligence

Combined counterparty due diligence in one call: runs sanctions screening on a crypto wallet (Chainalysis oracle — OFAC SDN, EU, UN) AND a UK Companies House KYB lookup (status, type, PSC / beneficial owners) in parallel.

Inferred read-only

preflight_payment

Call BEFORE an agent authorizes an autonomous payment.

Potential side effects

inspect_payment

FREE.

Inferred read-only

inspect_allowance

FREE.

Inferred read-only

preflight_allowance

Call BEFORE an agent asks its wallet to approve or revoke a Base USDC ERC-20 allowance.

Inferred read-only

observe_allowance

Given a signed OCD allowance preflight artifact and submitted Base transaction hash, independently inspect its canonical-USDC Approval event, Base safe-head finality, and historical allowance state.

Inferred read-only

inspect_swap

FREE.

Inferred read-only

preflight_swap

Call BEFORE an agent asks its wallet to execute a narrow Base USDC-to-WETH direct Uniswap V3 swap.

Potential side effects

observe_swap

Given a signed OCD swap preflight artifact and Base transaction hash, independently inspect direct Uniswap V3 exactInputSingle calldata, ERC-20 transfers, and Base safe-head finality.

Inferred read-only

inspect_bridge

FREE.

Inferred read-only

preflight_bridge

Call BEFORE an agent asks its wallet to bridge Base USDC to Ethereum via Circle CCTP V2 (depositForBurn).

Inferred read-only

observe_bridge

Given a signed OCD bridge preflight artifact, the Base depositForBurn transaction hash, and (once available) the Ethereum receiveMessage transaction hash, independently observe both chains, verify the CCTP message identity matches, and reconcile against the authorized action.

Potential side effects

inspect_staking

FREE.

Inferred read-only

preflight_staking

Call BEFORE an agent asks its wallet to submit ETH to Lido stETH.

Inferred read-only

observe_staking

Given a signed OCD staking preflight artifact and Ethereum transaction hash, independently inspect the canonical Lido Submitted event, transaction sender/value, optional minted shares, and Ethereum finalized-head finality.

Inferred read-only

get_receipt

Look up a public OCD receipt by its exact receipt_id (format "OCD-RCP-XXXX-XXXX-XXXX-XXXX").

Inferred read-only

verify_receipt

Independently checks whether a receipt is cryptographically VALID, INVALID, or UNVERIFIABLE, with a reason code.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.mcp-typescript-server-on-vercel]
url = "https://mcp.onchaindiligence.com/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "mcp-typescript-server-on-vercel": {
      "type": "http",
      "url": "https://mcp.onchaindiligence.com/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: mcp-typescript-server-on-vercel
Remote MCP URL: https://mcp.onchaindiligence.com/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "mcp-typescript-server-on-vercel": {
      "url": "https://mcp.onchaindiligence.com/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "mcp-typescript-server-on-vercel": {
      "type": "http",
      "url": "https://mcp.onchaindiligence.com/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "mcp-typescript-server-on-vercel",
  "transport": "streamable-http",
  "url": "https://mcp.onchaindiligence.com/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for onchaindiligence.com was fetched 2026-08-03T19:52:42.957Z and is being refreshed.

Trust status Neutral

onchaindiligence.com is assessed as Neutral: No suspicious signals found, but no strong positive signal either

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.