# MCP Trust Gateway

> Use this tool when you need to establish trust and accountability in MCP interactions, as it solves problems of secure and reliable communication between clients and servers by evaluating trust, enforcing spending limits, and verifying identity. The MCP Trust Gateway takes in client requests and server responses, and outputs enriched invocations with trust evaluations and KYA tiers. It is ideal for use cases requiring secure and trustworthy MCP transactions, providing a proxy layer for secure communication.

Canonical page: https://skillsregistry.net/skills/a2a-settlement-mcp-trust-gateway  
JSON: https://api.skillsregistry.net/v1/skills/a2a-settlement-mcp-trust-gateway

## Description

Enables trust, reputation, and economic accountability for MCP by proxying between clients and servers, enriching every tool invocation with trust evaluation, KYA tiers, spending limits, and delegation chains.

## Trust

- **Trust score (0–1):** 0.66
- **Verification tier:** scanned
- **Last scanned:** 2026-08-31

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-08-31

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/sgm46lhm5o)
- **Repository:** <https://github.com/a2a-settlement/mcp-trust-gateway>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "a2a-settlement-mcp-trust-gateway"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/a2a-settlement-mcp-trust-gateway` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/a2a-settlement-mcp-trust-gateway/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt