SdJwt.Net.AgentTrust.Maf 1.0.6

dotnet add package SdJwt.Net.AgentTrust.Maf --version 1.0.6
                    
NuGet\Install-Package SdJwt.Net.AgentTrust.Maf -Version 1.0.6
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="SdJwt.Net.AgentTrust.Maf" Version="1.0.6" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="SdJwt.Net.AgentTrust.Maf" Version="1.0.6" />
                    
Directory.Packages.props
<PackageReference Include="SdJwt.Net.AgentTrust.Maf" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add SdJwt.Net.AgentTrust.Maf --version 1.0.6
                    
#r "nuget: SdJwt.Net.AgentTrust.Maf, 1.0.6"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package SdJwt.Net.AgentTrust.Maf@1.0.6
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=SdJwt.Net.AgentTrust.Maf&version=1.0.6
                    
Install as a Cake Addin
#tool nuget:?package=SdJwt.Net.AgentTrust.Maf&version=1.0.6
                    
Install as a Cake Tool

SdJwt.Net.AgentTrust.Maf

Middleware and adapters for propagating Agent Trust capability tokens in Model Context Protocol (MCP) and MAF-style tool execution pipelines.

Install

dotnet add package SdJwt.Net.AgentTrust.Maf

What This Package Provides

  • AgentTrustMiddleware for policy-aware token minting in function/tool calls.
  • McpTrustAdapter for minting capability tokens per MCP tool invocation.
  • AgentTrustMiddlewareOptions to configure agent identity, audience mapping, and failure mode.
  • FunctionCallContext and IAgentBuilder abstractions for middleware integration.
  • DI helpers in AgentTrustExtensions (AddAgentTrust, UseAgentTrust).

MCP Adapter Example

using Microsoft.IdentityModel.Tokens;
using SdJwt.Net.AgentTrust.Core;
using SdJwt.Net.AgentTrust.Maf;
using SdJwt.Net.AgentTrust.Policy;
using System.Security.Cryptography;

var key = new SymmetricSecurityKey(RandomNumberGenerator.GetBytes(32));
var nonceStore = new MemoryNonceStore();
var issuer = new CapabilityTokenIssuer(key, SecurityAlgorithms.HmacSha256, nonceStore);
var policy = new DefaultPolicyEngine(new PolicyBuilder().Allow("*", "sql", "Read").Build());

var adapter = new McpTrustAdapter(
    issuer,
    policy,
    "agent://assistant-1",
    new Dictionary<string, string> { ["sql"] = "https://sql.tools.internal" });

var token = await adapter.MintForToolCallAsync(
    "sql",
    new Dictionary<string, object> { ["action"] = "Read" },
    new CapabilityContext { CorrelationId = Guid.NewGuid().ToString("N") });

Middleware Behavior

  • Evaluates policy before minting a token.
  • Maps tool name to audience using ToolAudienceMapping.
  • Writes minted token to call metadata as <prefix> <token> under TokenHeaderName.
  • Supports fail-closed (FailOnMintError = true) and fail-open execution.
  • SdJwt.Net.AgentTrust.Core
  • SdJwt.Net.AgentTrust.Policy
  • SdJwt.Net.AgentTrust.AspNetCore
Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 is compatible.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.0.6 97 5/10/2026
1.0.5 107 5/9/2026
1.0.4 101 4/30/2026
1.0.3 108 4/28/2026
1.0.3-alpha.0.2 56 4/28/2026
1.0.2 153 3/13/2026