csharp-sdk/src/ModelContextProtocol.Core/McpErrorCode.cs
2025-06-02 15:16:45 -07:00

49 lines
1.7 KiB
C#

namespace ModelContextProtocol;
/// <summary>
/// Represents standard JSON-RPC error codes as defined in the MCP specification.
/// </summary>
public enum McpErrorCode
{
/// <summary>
/// Indicates that the JSON received could not be parsed.
/// </summary>
/// <remarks>
/// This error occurs when the input contains malformed JSON or incorrect syntax.
/// </remarks>
ParseError = -32700,
/// <summary>
/// Indicates that the JSON payload does not conform to the expected Request object structure.
/// </summary>
/// <remarks>
/// The request is considered invalid if it lacks required fields or fails to follow the JSON-RPC protocol.
/// </remarks>
InvalidRequest = -32600,
/// <summary>
/// Indicates that the requested method does not exist or is not available on the server.
/// </summary>
/// <remarks>
/// This error is returned when the method name specified in the request cannot be found.
/// </remarks>
MethodNotFound = -32601,
/// <summary>
/// Indicates that one or more parameters provided in the request are invalid.
/// </summary>
/// <remarks>
/// This error is returned when the parameters do not match the expected method signature or constraints.
/// This includes cases where required parameters are missing or not understood, such as when a name for
/// a tool or prompt is not recognized.
/// </remarks>
InvalidParams = -32602,
/// <summary>
/// Indicates that an internal error occurred while processing the request.
/// </summary>
/// <remarks>
/// This error is used when the endpoint encounters an unexpected condition that prevents it from fulfilling the request.
/// </remarks>
InternalError = -32603,
}