OnchainDiligence MCP Server (Qazza1/onchaindiligence-mcp) is an MCP server listed on the M8ven Trust Index. It scores 74 out of 100, grade C. It declares 3 tools. No publisher has claimed this listing.

C
Emerging
74/100
3 days ago

OnchainDiligence MCP Server

Enables AI agents to perform on-chain compliance checks such as sanctions screening and UK company verification, with autonomous payment via USDC using the x402 protocol.

Emerging. No concerning findings. Grades remain capped until the project builds reputation through adoption. Grades reflect the full trust pyramid: code, verification depth, and reputation. New projects cap at C until adoption is earned.

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Who stands behind it

Qazza1

Source: Glama

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// key findings
🚨
Secret credentials may flow to a network call
7 flows detected: BUYER_PRIVATE_KEY, ATTESTATION_SERVICE_TOKEN. We can’t prove the destination matches the brand the credential belongs to.
🔐
You'll be asked for 3 credentials: ATTESTATION_SERVICE_TOKEN, CDP_API_KEY_SECRET, COMPANIES_HOUSE_API_KEY
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies8 low

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

low@hono/node-server@1.19.14GHSA-frvp-7c67-39w9

Node.js Adapter for Hono: Path traversal in `serve-static` on Windows via encoded backslash (`%5C`)

lowhono@4.12.26GHSA-54fx-42gc-7vw4

Hono: Algorithmic Complexity DoS in Language Middleware

lowhono@4.12.26GHSA-79qm-7rj5-m7r9

Hono: Proxy Helper does not remove response headers listed in the `Connection` header

lowhono@4.12.26GHSA-8j4g-w8fx-2239

Hono: ReDoS in CORS middleware via Access-Control-Request-Headers

lowhono@4.12.26GHSA-f23p-vx2j-j53r

Hono: `memo()` retains SSR output across requests, leading to cross-user data disclosure

Depend on this server? Get alerted when its CVEs change.Watch this server free →
// environment variables
To run this server yourself, you supply these values. They go in your own MCP client configuration and stay on your machine. The secret label means the value is sensitive, not that the server mishandles it.
🔐 secretATTESTATION_SERVICE_TOKENServer-to-server credential for the API's internal attestation service. Required for signed results; never expose it to browser code.
configATTEST_URL
configBASE_MIN_CONFIRMATIONS
configBASE_RPC_URL
configCANONICAL_API_URL
configCDP_API_KEY_IDCoinbase Developer Platform keys for the x402 facilitator.
🔐 secretCDP_API_KEY_SECRETCoinbase Developer Platform keys for the x402 facilitator.
🔐 secretCOMPANIES_HOUSE_API_KEYUK Companies House API key (free).
configEDGAR_USER_AGENT
configFINALIZATION_CAPABILITY_TTL_HOURS
configOFAC_ALT_URL
configOFAC_SDN_URL
configOPERATOR_PORT
configSANCTIONS_ORACLE_ADDRESS
configSANCTIONS_ORACLE_RPC_URLEthereum RPC for the oracle read.
configX402_DISCOVERY_NETWORK
configX402_NETWORKbase-sepolia (testnet) or base (mainnet).
configX402_RECIPIENT_ADDRESSBase address that receives USDC.
Deployment configuration, supplied by whoever hosts the server. Users are not asked for these.
deployDATABASE_URL
deployPORT
// quality suggestions

All four hints declared on every tool

3/3 tools missing one or more hints — inspect_payment (missing: destructiveHint, idempotentHint); get_receipt (missing: destructiveHint, idempotentHint); verify_receipt (missing: destructiveHint, idempotentHint). OpenAI's directory rejects tools where any of the four hints are missing or non-boolean.

For every tool, set all four hints (readOnlyHint, destructiveHint, idempotentHint, openWorldHint) to explicit true/false values that match the handler’s actual behaviour.

Claim the listing to review these findings one by one and send us a correction where you disagree, straight to the team. Claiming also means we tell you when the grade moves, and reach you first if we find anything urgent.

// full audit trail
The findings above are the summary. The full trail, every check we ran, each deduction, the network hosts observed and the dependency advisories, goes to verified publishers, along with an alert whenever a new one lands. Verified publishers can also review each finding and dispute it in one click. Publisher corrections have sharpened several of our checks this month, because the maintainer knows the codebase better than any scanner.
// improvement guidance — verified publishers only
We have 1 concrete improvement we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
// embed badge in your README
[![M8ven Score](https://m8ven.ai/badge/mcp/qazza1/onchaindiligence-mcp)](https://m8ven.ai/mcp/qazza1/onchaindiligence-mcp)
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commit: d9e65ede10a1fcbbf65ec5d7a35dacfb37a4f870
code hash: 734ba878c3bc2808ea9a75b97f6b2212db064e1e1d1115f81b39ee6743c60f4a
verified: 9/7/2026, 7:18:17 AM
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