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47620 Base + Polygon Data API

REMOTE · 47620.XYZ · 2 COMPONENTS · SCANNED SEP 25

Pay-per-call Base and Polygon onchain data over x402 for AI agents.

64 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score → Why this is hard to score →

Endpoint Security57
Transport & Reachability100
Schema Quality & AI Usability69
  • AI-judged instruction clarity (good).Pass
  • Tool/resource definitions use about 846 tokens (~47/item across 18 items; 18 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management7
  • Stability observed for 2 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 18 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 18 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

How do I install the 47620 Base + Polygon Data API MCP server?

47620 Base + Polygon Data API is a hosted endpoint at https://47620.xyz/mcp/evm, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · 47620.xyz

# add to Claude Code
claude mcp add --transport http xyz-47620-evm-data 'https://47620.xyz/mcp/evm'
// .cursor/mcp.json
{
  "mcpServers": {
    "xyz-47620-evm-data": {
      "url": "https://47620.xyz/mcp/evm"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "xyz-47620-evm-data": {
      "type": "http",
      "url": "https://47620.xyz/mcp/evm"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.xyz-47620-evm-data]
url = "https://47620.xyz/mcp/evm"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "xyz-47620-evm-data": {
      "type": "remote",
      "url": "https://47620.xyz/mcp/evm",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add xyz-47620-evm-data --url 'https://47620.xyz/mcp/evm' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  xyz-47620-evm-data:
    url: "https://47620.xyz/mcp/evm"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "xyz-47620-evm-data": {
      "Transport": "http",
      "Url": "https://47620.xyz/mcp/evm"
    }
  }
}
# add to Vellum
assistant mcp add xyz-47620-evm-data -t streamable-http -u 'https://47620.xyz/mcp/evm'
// mcp.json
{
  "mcpServers": {
    "xyz-47620-evm-data": {
      "type": "http",
      "url": "https://47620.xyz/mcp/evm"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 25 Sept 26 0
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 24 Sept 26 +1
    • Stability: unverified → 0.03 ▲ functional
  • 23 Sept 26 63

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 25 Sept 2026 · Probed https://47620.xyz/mcp/evm

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=47620.xyz CN=YE2,O=Let's Encrypt,C=US 30 Aug 2026 28 Nov 2026 ECDSA 256 ECDSA-SHA384 6cc23e4e4e432d09e874d63ae8aeec1293c
SANs: 47620.xyz
CN=YE2,O=Let's Encrypt,C=US (CA) CN=Root YE,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 ECDSA 384 ECDSA-SHA384 4df3b15dd6c0784c507cd37b58e6f115
CN=Root YE,O=ISRG,C=US (CA) CN=ISRG Root X2,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 ECDSA-SHA384 872165fc34b6e5fba8add5b3705fb53a
CN=ISRG Root X2,O=Internet Security Research Group,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 SHA256-RSA 6c8f1dc727c7117f7baf853ac980f9cd

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of 47620.xyz. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
xyz. present 3599, 18130 8, 8 Verified
47620.xyz. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://47620.xyz/mcp/evm Verified 200
http (plaintext) http://47620.xyz/mcp/evm HTTPS enforced 308 https://47620.xyz/mcp/evm
MCP tools · 18 exposed · ~846 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
base_balance ~41

Native balance + live USD value for any base address. Pay-per-call ($0.005 USDC).

NameTypeReqDescription
addressstringyesbase address (0x...)

No output schema declared.

No examples provided.

base_block ~57

Header + summary for a base block by number (or "latest"): hash, timestamp, tx count, gas used, base fee. Pay-per-call ($0.005 USDC).

NameTypeReqDescription
numberstring–Block number or "latest"

No output schema declared.

No examples provided.

base_contract ~47

Whether a base address is a contract, bytecode size + ERC-20 metadata. Pay-per-call ($0.01 USDC).

NameTypeReqDescription
addressstringyesbase address (0x...)

No output schema declared.

No examples provided.

base_gas ~40

Current base gas price (gwei + wei) + estimated cost of a 21k native transfer. Pay-per-call ($0.005 USDC).

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

base_health ~39

base network health: chain id, latest block, gas price, native token USD price. Cheapest call. Pay-per-call ($0.002 USDC).

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

base_stables ~48

USDC/USDT/DAI balances for a base address in one call. Pay-per-call ($0.01 USDC).

NameTypeReqDescription
addressstringyesbase address (0x...)

No output schema declared.

No examples provided.

base_token ~62

Live price, liquidity, 24h volume + DEX pairs for any base ERC-20 token (plus onchain name/symbol/decimals). Pay-per-call ($0.02 USDC).

NameTypeReqDescription
tokenstringyesbase ERC-20 token address

No output schema declared.

No examples provided.

base_trending ~41

Trending base DEX pairs by 24h volume (DexScreener boosts). Fresh feed for agents. Pay-per-call ($0.02 USDC).

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

base_tx ~48

Status (success/reverted), block, gas + transfer summary for a base tx hash. Pay-per-call ($0.01 USDC).

NameTypeReqDescription
hashstringyesTransaction hash (0x...)

No output schema declared.

No examples provided.

polygon_balance ~41

Native balance + live USD value for any polygon address. Pay-per-call ($0.005 USDC).

NameTypeReqDescription
addressstringyespolygon address (0x...)

No output schema declared.

No examples provided.

polygon_block ~57

Header + summary for a polygon block by number (or "latest"): hash, timestamp, tx count, gas used, base fee. Pay-per-call ($0.005 USDC).

NameTypeReqDescription
numberstring–Block number or "latest"

No output schema declared.

No examples provided.

polygon_contract ~47

Whether a polygon address is a contract, bytecode size + ERC-20 metadata. Pay-per-call ($0.01 USDC).

NameTypeReqDescription
addressstringyespolygon address (0x...)

No output schema declared.

No examples provided.

polygon_gas ~40

Current polygon gas price (gwei + wei) + estimated cost of a 21k native transfer. Pay-per-call ($0.005 USDC).

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

polygon_health ~39

polygon network health: chain id, latest block, gas price, native token USD price. Cheapest call. Pay-per-call ($0.002 USDC).

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

polygon_stables ~48

USDC/USDT/DAI balances for a polygon address in one call. Pay-per-call ($0.01 USDC).

NameTypeReqDescription
addressstringyespolygon address (0x...)

No output schema declared.

No examples provided.

polygon_token ~62

Live price, liquidity, 24h volume + DEX pairs for any polygon ERC-20 token (plus onchain name/symbol/decimals). Pay-per-call ($0.02 USDC).

NameTypeReqDescription
tokenstringyespolygon ERC-20 token address

No output schema declared.

No examples provided.

polygon_trending ~41

Trending polygon DEX pairs by 24h volume (DexScreener boosts). Fresh feed for agents. Pay-per-call ($0.02 USDC).

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

polygon_tx ~48

Status (success/reverted), block, gas + transfer summary for a polygon tx hash. Pay-per-call ($0.01 USDC).

NameTypeReqDescription
hashstringyesTransaction hash (0x...)

No output schema declared.

No examples provided.

Common questions

What is the 47620 Base + Polygon Data API MCP server?

47620 Base + Polygon Data API is an MCP server listed in the public MCP registry as xyz.47620/evm-data. Pay-per-call Base and Polygon onchain data over x402 for AI agents. This page covers its hosted endpoint (https://47620.xyz/mcp/evm).

Is the 47620 Base + Polygon Data API MCP server safe to use?

47620 Base + Polygon Data API scores 64 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the 47620 Base + Polygon Data API MCP server expose?

47620 Base + Polygon Data API exposes 18 tools: base_health, base_block, base_balance, base_stables, base_token, and 13 more. Their descriptions and schemas cost roughly 846 tokens of context every time the server is loaded.

Does the 47620 Base + Polygon Data API MCP server require authentication?

No. We connected to 47620 Base + Polygon Data API without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the 47620 Base + Polygon Data API MCP server still maintained?

47620 Base + Polygon Data API is still listed as active in the MCP registry. We last reached this channel on 25 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.