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🐴 Gulltoppr

connects

mcp.gulltoppr.dev

Resolve any EVM contract ABI (even unverified, via decompilation), read, simulate, prepare txs.

https://mcp.gulltoppr.dev/mcpNo authMCP 2025-11-25v0.2.2last checked 18 Oct 2026spoke MCP on 100% of 85 checks (30 days)initialize in 158 ms

Will my client connect?

Decided from what the probe found at the endpoint, and from what each client's own documentation says it can complete. Every row carries the day that documentation was read.

✓Claude CodeConnects

The endpoint answers an anonymous handshake, so no credential is needed.

claude mcp add --transport http gulltoppr https://mcp.gulltoppr.dev/mcp

Claude Code docs · read on 2026-08-30

✓Claude (claude.ai & Desktop)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Connectors → Add custom connector, then paste https://mcp.gulltoppr.dev/mcp.

Claude (claude.ai & Desktop) docs · read on 2026-08-30

✓ChatGPTConnects

The endpoint answers an anonymous handshake, so no credential is needed.

Settings → Apps → Advanced settings → Developer mode, then create a connector pointing at https://mcp.gulltoppr.dev/mcp.

ChatGPT docs · read on 2026-08-30

✓CursorConnects

The endpoint answers an anonymous handshake, so no credential is needed.

{
  "mcpServers": {
    "gulltoppr": {
      "url": "https://mcp.gulltoppr.dev/mcp"
    }
  }
}

Cursor docs · read on 2026-08-30

✓VS Code (Copilot)Connects

The endpoint answers an anonymous handshake, so no credential is needed.

{
  "servers": {
    "gulltoppr": {
      "type": "http",
      "url": "https://mcp.gulltoppr.dev/mcp"
    }
  }
}

VS Code (Copilot) docs · read on 2026-08-30

How to authenticate

Checked against the endpoint by our probe on 18 Oct 2026. These are the capabilities the server advertises, not a prediction about any particular client.

Scheme	No auth
Protected-resource metadata	✕Not found Without it a client has to guess where the authorization server lives.
Anonymous access	Handshake succeeds; 12 tools listable

Tools

decode_txencode_callexport_registrylist_chainslookup_selectorprepare_txread_contractregistry_statsresolve_abiresolve_nameruntime_metricssimulate

Contract history

2 Sep 2026v0.2.2first recorded contract

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Status badge

Status for a README, from the last probe — cached an hour, so up to seven hours behind the endpoint. Links back to this page.

[![MCP status](https://mcpi.app/servers/gulltoppr/badge.svg)](https://mcpi.app/servers/gulltoppr)