SERVER

a2a-trustgate

Rank #51,959

io.github.jyswee/a2a-trustgate

A2A TrustGate: 4-gate firewall that screens every AI-agent action before it runs. 50 tools.

5 versions

by jyswee (23 servers)View repository ↗

First listed

Jul 16, 2026

Last publish date

Aug 30, 2026

PURPOSE

What you can do with a2a-trustgate

a2a-trustgate is a Model Context Protocol (MCP) server published by jyswee. It ranks #51,959 of 167,945 active servers on MCP Toplist. a2a-trustgate is listed across 2 registries — Official MCP and Glama, with 5 tracked versions. It was first listed on Jul 16, 2026 and most recently updated on Aug 30, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What a2a-trustgate can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using a2a-trustgate

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

MCP Toplist probed the public endpoint on Oct 31, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.

Declared by Glama, last synced Nov 3, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

A2A_API_KEY · optional
A2A_URL · optional

Hosted endpoint declared as public.

INSTALLATION AND FIRST TASK

Connect a2a-trustgate and confirm it works

Remote · SSE

claude mcp add --transport http a2a-trustgate https://mcp.a2ainfrastructure.com/sse

npm package

claude mcp add a2a-trustgate -e "A2A_API_KEY=<your A2A_API_KEY>" -e "A2A_URL=<your A2A_URL>" -- npx -y mcp-serve a2a-trustgate

Replace each placeholder with your own value before saving.

Remote · SSE

[mcp_servers.a2a-trustgate]
url = "https://mcp.a2ainfrastructure.com/sse"

Add to ~/.codex/config.toml.

npm package

[mcp_servers.a2a-trustgate]
command = "npx"
args = ["-y", "mcp-serve", "a2a-trustgate"]

[mcp_servers.a2a-trustgate.env]
A2A_API_KEY = "<your A2A_API_KEY>"
A2A_URL = "<your A2A_URL>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

Remote · SSE

https://mcp.a2ainfrastructure.com/sse

Settings → Connectors → “Add custom connector”, then paste this URL.

npm package

{
  "mcpServers": {
    "a2a-trustgate": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-serve",
        "a2a-trustgate"
      ],
      "env": {
        "A2A_API_KEY": "<your A2A_API_KEY>",
        "A2A_URL": "<your A2A_URL>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

Remote · SSE

{
  "mcpServers": {
    "a2a-trustgate": {
      "url": "https://mcp.a2ainfrastructure.com/sse"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).

npm package

{
  "mcpServers": {
    "a2a-trustgate": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-serve",
        "a2a-trustgate"
      ],
      "env": {
        "A2A_API_KEY": "<your A2A_API_KEY>",
        "A2A_URL": "<your A2A_URL>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

Remote · SSE

{
  "servers": {
    "a2a-trustgate": {
      "type": "http",
      "url": "https://mcp.a2ainfrastructure.com/sse"
    }
  }
}

Save as .vscode/mcp.json in your workspace.

npm package

{
  "servers": {
    "a2a-trustgate": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "mcp-serve",
        "a2a-trustgate"
      ],
      "env": {
        "A2A_API_KEY": "<your A2A_API_KEY>",
        "A2A_URL": "<your A2A_URL>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

Remote · SSE

{
  "mcpServers": {
    "a2a-trustgate": {
      "serverUrl": "https://mcp.a2ainfrastructure.com/sse"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

npm package

{
  "mcpServers": {
    "a2a-trustgate": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-serve",
        "a2a-trustgate"
      ],
      "env": {
        "A2A_API_KEY": "<your A2A_API_KEY>",
        "A2A_URL": "<your A2A_URL>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

Remote · SSE

{
  "mcpServers": {
    "a2a-trustgate": {
      "url": "https://mcp.a2ainfrastructure.com/sse"
    }
  }
}

npm package

{
  "mcpServers": {
    "a2a-trustgate": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-serve",
        "a2a-trustgate"
      ],
      "env": {
        "A2A_API_KEY": "<your A2A_API_KEY>",
        "A2A_URL": "<your A2A_URL>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by jyswee

View all jyswee servers →

No task-specific alternatives are catalogued for a2a-trustgateyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Jul 16, 2026
Latest version published: Aug 30, 2026
Version history: 5 versions tracked (below)
Requirements evidence: MCP Toplist probed the public endpoint on Oct 31, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Nov 3, 2026

Registry sightings

Official MCP ↗listed since Jul 24, 2026 · still listed
Glama ↗listed since Jul 29, 2026 · still listed

Do you maintain a2a-trustgate? to correct or enrich this profile.

VERSIONS

Available versions (5)

Version	Published
1.5.17	Aug 30, 2026
1.5.16	Aug 12, 2026
1.5.15	Aug 8, 2026
1.5.12	Jul 29, 2026
1.5.9	Jul 16, 2026

STANDING

#51,959of 167,945 active serversTop 50%

Ranks ahead of 115,986 of 167,945 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.jyswee%2Fa2a-trustgate.svg)](https://mcptoplist.com/server/io.github.jyswee%2Fa2a-trustgate)

HTML

<a href="https://mcptoplist.com/server/io.github.jyswee%2Fa2a-trustgate"><img src="https://mcptoplist.com/badge/io.github.jyswee%2Fa2a-trustgate.svg" alt="MCP Toplist: Top 50% of 167,945" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains a2a-trustgate?: a2a-trustgate is maintained by jyswee, which publishes 23 MCP servers (91 total versions) tracked on MCP Toplist.
Is a2a-trustgate listed on the Official MCP Registry?: Yes — a2a-trustgate is listed on the Official MCP Registry, alongside Glama.
How many versions does a2a-trustgate have?: MCP Toplist tracks 5 versions of a2a-trustgate, most recently published on Aug 30, 2026.
Where can I find the source code for a2a-trustgate?: The source code for a2a-trustgate is hosted at github.com/jyswee/a2a-trustgate.

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