{
 "id": "io.github.Nutshell2000/agent-data-tools-chain",
 "name": "Agent Data Tools: Chain data",
 "description": "64 tools: balances, blocks, gas, txs and logs on 5 EVM chains, plus Bitcoin. 25 free calls.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://agent-data-tools.revmesh2074.workers.dev/mcp/chain"
 },
 "website": "https://agent-data-tools.revmesh2074.workers.dev/",
 "version": "1.37.1",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
  "verdict": "measuring",
  "attempts": 2,
  "successes": 2,
  "successRate": 1,
  "consecutiveSuccesses": 2,
  "lastStatus": "ok",
  "lastCheckedAt": "2026-10-19T20:10:43.690Z",
  "lastLatencyMs": 5260,
  "toolsAdvertised": 64,
  "method": "MCP initialize + tools/list from Faceabot, identified as FaceabotProbe/1.0 plus, when the server declares a read-only tool (readOnlyHint), one call of that tool with a neutral sample input to check it really returns a result. Servers on the 2026-07-28 MCP revision (no initialize handshake) get the same checks in that revision",
  "work": {
   "verdict": "testing",
   "tool": "arb_block",
   "attempts": 1,
   "successes": 1,
   "successRate": 1,
   "consecutiveSuccesses": 1,
   "lastStatus": "ok",
   "lastMs": 4674,
   "sampleInput": "{}",
   "method": "Faceabot calls one read-only tool (annotations.readOnlyHint) with a neutral sample input and checks that it returns a non-empty result without error."
  }
 },
 "details": "https://faceabot.com/api/catalog?id=io.github.Nutshell2000%2Fagent-data-tools-chain",
 "page": "https://faceabot.com/tools/io.github.Nutshell2000/agent-data-tools-chain",
 "badge": {
  "image": "https://faceabot.com/badge/io.github.Nutshell2000/agent-data-tools-chain.svg",
  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/io.github.Nutshell2000/agent-data-tools-chain.svg)](https://faceabot.com/tools/io.github.Nutshell2000/agent-data-tools-chain)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
 },
 "recentChecks": [
  {
   "at": "2026-10-19T20:10:43.690Z",
   "ok": 1,
   "status": "ok",
   "ms": 5260,
   "f_status": "ok"
  },
  {
   "at": "2026-10-19T07:00:48.499Z",
   "ok": 1,
   "status": "ok",
   "ms": 9404,
   "f_status": "no_safe_tool"
  }
 ],
 "trust": {
  "access": "no sign-in needed",
  "tools": 64,
  "declaredReadOnly": 64,
  "declaredCanWrite": 0,
  "declaredDestructive": 0,
  "toolDefinitionsFingerprint": "8fec7a4d3c36ac4dd22843ef0571eb71",
  "toolDefinitionsLastChangedAt": "2026-10-19T20:10:43.899Z",
  "toolDefinitionChangesSinceFirstSeen": 1,
  "firstSeenAt": "2026-10-19T07:00:48.693Z",
  "protocol": "2025-06-18",
  "warnings": [],
  "note": "Facts observed by Faceabot when it last read this server's tool list. 'Can write' counts tools not declared read-only (annotations are self-declared). A changed fingerprint means tool names, descriptions or schemas changed since Faceabot first saw them: re-check before trusting an earlier approval."
 }
}