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47620 Base + Polygon Data API

R0· no sign-in

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

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

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality77good
Trust93of 100
Uptime, 30 days100%
Latency p50772 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "evm-data": {
      "type": "http",
      "url": "https://47620.xyz/mcp/evm"
    }
  }
}
claude mcp add --transport http evm-data https://47620.xyz/mcp/evm
[mcp_servers.evm-data]
url = "https://47620.xyz/mcp/evm"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "evm-data": {
      "type": "remote",
      "url": "https://47620.xyz/mcp/evm",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "evm-data": {
      "type": "http",
      "url": "https://47620.xyz/mcp/evm"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=evm-data&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vNDc2MjAueHl6L21jcC9ldm0ifQ%3D%3D"
}
{
  "servers": {
    "evm-data": {
      "type": "http",
      "url": "https://47620.xyz/mcp/evm"
    }
  }
}
{
  "mcpServers": {
    "evm-data": {
      "httpUrl": "https://47620.xyz/mcp/evm"
    }
  }
}
extensions:
  "evm-data":
    enabled: true
    name: "evm-data"
    type: streamable_http
    uri: "https://47620.xyz/mcp/evm"
    timeout: 300

Quality 77 / 100good

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: base_balance (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); polygon_gas (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); base_health (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
  • pass
    tools.token_costabout 1,097 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stability100 · weight 15
  • pass
    stability.changesno tool changes in 30 days
  • pass
    stability.rug_pullno tool changed its meaning under the same name
dependencies67 · weight 15
  • pass
    deps.known_vulnsno known advisory in 126 resolved packages
  • fail
    deps.mcp_sdk_version@modelcontextprotocol/sdk 1.30.1 has 1 known advisory (GHSA-6qxp-vccf-f47h); update @modelcontextprotocol/sdk to 1.31.0 or later
  • pass
    deps.resolvable[email protected] resolved: 126 packages

18 tools, about 1,097 tokens to load them all · tool set 456d0c24174b · checked 2026-10-19 14:10 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 93 / 100

provenance75
liveness100
freshness100
hygiene100

+repository +dns-namespace +reachable +uptime-100% +updated-26d-ago

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

Dependencies

[email protected] npm125 dependencies, resolved · MCP SDK @modelcontextprotocol/sdk 1.30.1 · advisories checked 2026-10-19

advisoryseveritypackagefixed in
GHSA-6qxp-vccf-f47hMCP TypeScript SDK: OAuth client could send credentials to an authorization server chosen by the MCP serverhigh@modelcontextprotocol/[email protected]MCP SDK, directfixed in 1.31.0

Dependency graphs from deps.dev; advisories from OSV.dev, including the GitHub Advisory Database and the PyPI Advisory Database; all CC BY 4.0. The graph is what a clean install of this version resolves today; nothing was installed or run. How it is checked.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://47620.xyz/mcp/evm streamable-httpnoneyes100%772 ms2025-11-252026-10-19
packageregistryversionruntimesecrets
47620-evm-mcpnpm1.0.0–

Tools (18)

base_balanceNative balance + live USD value for any base address. Pay-per-call ($0.005 USDC).
base_blockHeader + summary for a base block by number (or "latest"): hash, timestamp, tx count, gas used, base fee. Pay-per-call ($0.005 USDC).
base_contractWhether a base address is a contract, bytecode size + ERC-20 metadata. Pay-per-call ($0.01 USDC).
base_gasCurrent base gas price (gwei + wei) + estimated cost of a 21k native transfer. Pay-per-call ($0.005 USDC).
base_healthbase network health: chain id, latest block, gas price, native token USD price. Cheapest call. Pay-per-call ($0.002 USDC).
base_stablesUSDC/USDT/DAI balances for a base address in one call. Pay-per-call ($0.01 USDC).
base_tokenLive price, liquidity, 24h volume + DEX pairs for any base ERC-20 token (plus onchain name/symbol/decimals). Pay-per-call ($0.02 USDC).
base_trendingTrending base DEX pairs by 24h volume (DexScreener boosts). Fresh feed for agents. Pay-per-call ($0.02 USDC).
base_txStatus (success/reverted), block, gas + transfer summary for a base tx hash. Pay-per-call ($0.01 USDC).
polygon_balanceNative balance + live USD value for any polygon address. Pay-per-call ($0.005 USDC).
polygon_blockHeader + summary for a polygon block by number (or "latest"): hash, timestamp, tx count, gas used, base fee. Pay-per-call ($0.005 USDC).
polygon_contractWhether a polygon address is a contract, bytecode size + ERC-20 metadata. Pay-per-call ($0.01 USDC).
polygon_gasCurrent polygon gas price (gwei + wei) + estimated cost of a 21k native transfer. Pay-per-call ($0.005 USDC).
polygon_healthpolygon network health: chain id, latest block, gas price, native token USD price. Cheapest call. Pay-per-call ($0.002 USDC).
polygon_stablesUSDC/USDT/DAI balances for a polygon address in one call. Pay-per-call ($0.01 USDC).
polygon_tokenLive price, liquidity, 24h volume + DEX pairs for any polygon ERC-20 token (plus onchain name/symbol/decimals). Pay-per-call ($0.02 USDC).
polygon_trendingTrending polygon DEX pairs by 24h volume (DexScreener boosts). Fresh feed for agents. Pay-per-call ($0.02 USDC).
polygon_txStatus (success/reverted), block, gas + transfer summary for a polygon tx hash. Pay-per-call ($0.01 USDC).

Schemas: list_tools.

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More from xyz.47620

Official server.json
{
  "name": "xyz.47620/evm-data",
  "title": "47620 Base + Polygon Data API",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://47620.xyz/mcp/evm",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "packages": [
    {
      "version": "1.0.0",
      "transport": {
        "type": "stdio"
      },
      "identifier": "47620-evm-mcp",
      "registryType": "npm"
    }
  ],
  "repository": {
    "url": "https://github.com/fito311/evm-data-mcp",
    "source": "github"
  },
  "description": "Pay-per-call Base and Polygon onchain data over x402 for AI agents."
}