B

mcp.gulltoppr.dev

https://mcp.gulltoppr.dev/mcp
84/100 · MCP Trust Grade · checked 29d ago · MCP 2025-06-18

Is the mcp.gulltoppr.dev MCP server safe to use?

Independent trust grade B (84/100). No blocking issues found in the static + spec checks. wmcp.sh continuously watches mcp.gulltoppr.dev for tool drift and rug-pulls. The grade is free and identical whether or not the operator pays.

Watched since 2026-08-15 — behavioral baseline locked. We re-check this server's tool surface on a schedule; if it adds, removes, or silently rewrites a tool (rug-pull), we record it.

What it offers — 12 tools · Finance & Crypto

list_chains

List viem-backed chain aliases and ids. Use filters to find testnets, default-RPC chains, or a named chain before resolving contracts.

runtime_metrics

Read process-local resolver/rung/RPC counters for smoke checks and reliability dashboards.

lookup_selector

Lookup gulltoppr-proven signatures for a 4-byte function/error selector or 32-byte event topic0. Prefer these over public 4byte guesses.

registry_stats

Read selector commons counts by proof grade and bytecode-match index size.

export_registry

Return the CC0 selector commons as NDJSON. This can be large; prefer lookup_selector for normal agent workflows.

resolve_abi

Resolve a contract's interface from chain + address via a fallback ladder (Etherscan → Sourcify → proxy → heimdall decompile → 4byte). Returns a compa

read_contract

Call a view/pure function and get the decoded result. No wallet, no cost. Rejects state-mutating functions.

encode_call

Encode a function call to calldata (0x…) without sending anything.

simulate

Simulate a call and return success, gas, decoded return, and best-effort state diff / asset changes / logs. Provide a high-level call (address + funct

prepare_tx

Prepare a contract WRITE for the user to sign. Returns an UNSIGNED transaction, its simulation, a human-readable summary, safety metadata, warnings, a

decode_tx

Decode what a transaction did: delegated heimdall decode plus `decoded_call` from the resolved target ABI when available. Prefer `decoded_call` for ty

resolve_name

Resolve an ENS/Basename to an address, or an address to its primary ENS/Basename. Pass chain=base for Basenames.

Spec conformance20%100
Security (OWASP MCP)30%100
Reliability / performance20%55
Tool hygiene15%83
Transparency / provenance15%70

Observed behavior

No proxied traffic observed for this host yet. Connect it at /connect and its grade gains a measured Reliability score + per-tool behavioral evidence — the half a static scan can't produce.

Findings

No blocking issues found in the static + spec checks.
Grade another server

We re-grade mcp.gulltoppr.dev on a schedule and alert your Slack/webhook the moment its tools change or its grade drops — rug-pull insurance for the connection.

Run mcp.gulltoppr.dev? Claim it (free) to get drift alerts and show an independently-verified trust badge. The grade stays free — claiming just ties it to you.

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MCP Trust report card — mcp.gulltoppr.dev grade B
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MCP Trust Grade B · wmcp.sh
[![MCP Trust Grade B](https://wmcp.sh/mcp/grade/mcp.gulltoppr.dev/badge.svg)](https://wmcp.sh/mcp/grade/mcp.gulltoppr.dev)
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Agents: check this before connecting

Add the wmcp.sh trust oracle as an MCP server and call grade_mcp_server / check_mcp_drift in your agent's pre-connection gate:

https://wmcp.sh/mcp/trust
How this grade is computed. An open, independent rubric — Spec conformance (20%), Security mapped to the OWASP MCP Top 10 (30%), Reliability (20%), Tool hygiene (15%), Transparency (15%) — run by connecting to the server and inspecting its real MCP surface. The grade is free and identical whether or not the operator pays. v1 uses static + spec signals from a single connection; continuous uptime, real latency, and annotation-truthing (declared readOnly vs observed behavior) layer on via the wmcp.sh proxy.