Unverified50% confidenceFactExact time
ExtMCP is wired in via an mcpGuardrails policy block, in which methods: tools/call: full means both hooks run for tools/call: CheckRequest before the filesystem server sees the call, and CheckResponse after it responds.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/16/2026
First Seen
Valid until: 1/14/2027
Sources
Related Entities
Related Claims
VerifiedIn MCP, tool discovery is completed through the tools/list interface, and tool invocation is completed through the tools/call interface.73% similarUnverifiedThe ExtMCP interface is defined in ext_mcp.proto and contains two RPCs: CheckRequest and CheckResponse, each of which returns either allow, a modified version, or a rejection with an error.72% similarUnverifiedExtMCP is an external gRPC service that agentgateway calls before a tools/call request reaches the upstream server, and calls once more after the response returns.70% similarUnverifiedOPENBOT 采用双通道执行策略：有连接器时走 MCP，没有连接器时走浏览器直接操作69% similarUnverifiedPlatforms such as Coze and Doubao have begun supporting the MCP mechanism, allowing Agents to call third-party tools.68% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1047874API
curl https://kongchang.com/api/v1/knowledge/claims/1047874MCP
get_claim(id=1047874)