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A2A Identity Toll
Caller identity verification for A2A agents with scope policy enforcement, verdict receipts, and audit history.
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About
Caller identity verification for A2A agents with scope policy enforcement, verdict receipts, and audit history.
Example tools
Illustrative tool names — the actual tool set is defined by the server at runtime.
list_resources
Enumerate resources exposed by this MCP
get_resource
Fetch a resource by ID
invoke
Invoke the primary action of this MCP
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Frequently Asked Questions
Common questions about A2A Identity Toll.
- What is the A2A Identity Toll MCP and what does it do?
- The A2A Identity Toll MCP provides caller identity verification for A2A agents. It enforces scope policies, generates verdict receipts, and maintains an audit history of verification events.
- How can I configure the A2A Identity Toll MCP in a client like Claude Desktop?
- Configuration varies by client. Generally, you would add the MCP by its transport (stdio) and specify its executable path. Refer to your client's documentation for specific setup instructions for stdio-based MCPs.
- Does the A2A Identity Toll MCP require an API key or other credentials for authentication?
- No, the A2A Identity Toll MCP uses 'none' as its authentication type. It does not require an API key, OAuth, or other credentials for its operation.
- What are the key capabilities offered by the A2A Identity Toll MCP?
- Its core capabilities include caller identity verification, enforcement of defined scope policies, and the generation of verifiable verdict receipts, along with maintaining an auditable history of these actions.
- Is there any cost associated with using the A2A Identity Toll MCP?
- The licensing and cost details for the A2A Identity Toll MCP are not specified. It depends on the particular deployment and any underlying services it integrates with.
- What is a known limitation or prerequisite for the A2A Identity Toll MCP?
- A prerequisite is a functional A2A agent environment for which caller identity needs to be verified. The MCP's functionality is directly tied to its integration within such an environment.
Install A2A Identity Toll
Claude Desktop
Add this to claude_desktop_config.json.
{
"mcpServers": {
"a2a-identity-toll": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-a2a-identity-toll"
]
}
}
}Cursor
Add this to ~/.cursor/mcp.json.
{
"mcpServers": {
"a2a-identity-toll": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-a2a-identity-toll"
]
}
}
}VS Code
Add this to your workspace settings.json.
{
"mcp.servers": {
"a2a-identity-toll": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-a2a-identity-toll"
]
}
}
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