protogrid

Search / app.netlify.chaincheck-api/chaincheck

Chain Check (x402)

R0· no sign-in

x402-paid on-chain tools: wallet report, contract scan, token risk, gas, address labels (USDC/Base)

v1.0.0 · active · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality73new
Trust83of 100
Uptime, 30 days100%
Latency p50254 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "chaincheck": {
      "type": "http",
      "url": "https://chaincheck-api.netlify.app/mcp"
    }
  }
}
claude mcp add --transport http chaincheck https://chaincheck-api.netlify.app/mcp
[mcp_servers.chaincheck]
url = "https://chaincheck-api.netlify.app/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "chaincheck": {
      "type": "remote",
      "url": "https://chaincheck-api.netlify.app/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "chaincheck": {
      "type": "http",
      "url": "https://chaincheck-api.netlify.app/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=chaincheck&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vY2hhaW5jaGVjay1hcGkubmV0bGlmeS5hcHAvbWNwIn0%3D"
}
{
  "servers": {
    "chaincheck": {
      "type": "http",
      "url": "https://chaincheck-api.netlify.app/mcp"
    }
  }
}
{
  "mcpServers": {
    "chaincheck": {
      "httpUrl": "https://chaincheck-api.netlify.app/mcp"
    }
  }
}
extensions:
  "chaincheck":
    enabled: true
    name: "chaincheck"
    type: streamable_http
    uri: "https://chaincheck-api.netlify.app/mcp"
    timeout: 300

Quality 73 / 100new

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene71 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • fail
    tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
  • fail
    tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: wallet_report (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); gas_snapshot (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); address_label (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 559 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stabilityn/a · weight 15
  • n/a
    stability.changes, stability.rug_pulltool history recorded for 4 of the 7 days needed
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

6 tools, about 559 tokens to load them all · tool set 0fde6096887b · checked 2026-11-07 17:28 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 83 / 100

no-repository
provenance55
liveness100
freshness100
hygiene80

+dns-namespace +website +reachable +uptime-100% +updated-5d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://chaincheck-api.netlify.app/mcp streamable-httpnoneyes100%254 ms2025-11-252026-11-07

Tools (6)

address_labelENS <-> address resolution and malicious-address flags (phishing, scam, sanctions, mixer). Paid $0.01 USDC on Base via x402.
contract_scanSmart-contract risk scan: proxy/admin, owner, mint, blacklist, pause, fee-change, trading toggle flags. Paid $0.02 USDC on Base via x402.
gas_snapshotLive gas on 7 EVM chains with USD cost of transfer/swap and cheapest chain. Paid $0.005 USDC on Base via x402.
pricingFree. Lists Chain Check tools, prices and how to pay (x402, USDC on Base).
token_riskERC-20 token risk score 0-100 (honeypot, taxes, mint, hidden owner, blacklist, LP lock, top holders). Paid $0.02 USDC on Base via x402.
wallet_reportMulti-chain EVM wallet report (7 chains): native/USDC/USDT balances, tx counts, contract + EIP-7702 detection. Paid $0.01 USDC on Base via x402.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "app.netlify.chaincheck-api/chaincheck",
  "title": "Chain Check (x402)",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
  "remotes": [
    {
      "url": "https://chaincheck-api.netlify.app/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "websiteUrl": "https://chaincheck-api.netlify.app",
  "description": "x402-paid on-chain tools: wallet report, contract scan, token risk, gas, address labels (USDC/Base)"
}