MCPError

Defined in: packages/mcp-query/src/core/types.ts:46

Two error channels, mirrored from GraphQL (network vs graphQLErrors):

• “protocol”: a JSON-RPC error (transport/method failure) — thrown/rejected.
• “tool”: a successful call whose result carried isError: true — surfaced as data.
• “transport”/“timeout”/“cancelled”: connection-level failures.

Properties

code?

optional code?: number

Defined in: packages/mcp-query/src/core/types.ts:50

---

data?

optional data?: unknown

Defined in: packages/mcp-query/src/core/types.ts:51

---

kind

kind: "protocol" | "tool" | "transport" | "timeout" | "cancelled"

Defined in: packages/mcp-query/src/core/types.ts:47

---

message

message: string

Defined in: packages/mcp-query/src/core/types.ts:48

---

server?

optional server?: string

Defined in: packages/mcp-query/src/core/types.ts:49