McpToolHeaders

Namespace: Vercel.AI.Mcp

public static class McpToolHeaders

Reads x-mcp-header annotations and encodes Mcp-Param-* headers.

Inheritance: object

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Methods

CreateHeaders(IReadOnlyList<Binding>, JsonElement)

public static IReadOnlyDictionary<string, string> CreateHeaders(IReadOnlyList<McpToolHeaders.Binding> bindings, JsonElement arguments)

Builds Mcp-Param-* headers from tool arguments.

Parameters

Name	Type	Description
bindings	IReadOnlyList<McpToolHeaders.Binding>
arguments	JsonElement

Returns: IReadOnlyDictionary<string, string>

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EncodeValue(string)

public static string EncodeValue(string value)

Encodes a header value, using the base64 sentinel when the text is not plain ASCII.

Parameters

Name	Type	Description
value	string

Returns: string

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GetBindings(JsonElement)

public static McpToolHeaders.BindingResult GetBindings(JsonElement inputSchema)

Collects statically reachable x-mcp-header annotations.

Parameters

Name	Type	Description
inputSchema	JsonElement

Returns: McpToolHeaders.BindingResult

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