Public compatibility matrix · snapshot 7 September 2026

Codex × Sourcegraph MCP Server

Documentation exists for both products. No authorized pairing has been executed, so the matrix stays unknown instead of treating overlapping features as proof.

CLIENT

Codex

Documentation snapshot: 6 September 2026; installed product version not specified

Client profile
SERVER

Sourcegraph MCP Server

Live documentation; deployment version not specified

Server profile
0PASS
0FAIL
0BLOCKED
8UNKNOWN
0NOT APPLICABLE
No execution evidence

These UNKNOWN cells are generated from the absence of a published pairing result. They are not failures, passes or blocked attempts.

CaseWhat would be observedResultEvidence or blocker
CON-01ConnectionEndpoint reachable from the scoped client environment.UNKNOWNNo published execution record.
CON-03Protocol outcomeNegotiated protocol version recorded.UNKNOWNNo published execution record.
AUT-02AuthenticationApproved sign-in completes for the named identity.UNKNOWNNo published execution record.
DSC-02Tool discoveryThe client receives the expected tool list.UNKNOWNNo published execution record.
TOL-03Tool invocationA permitted tool call completes with recorded input and output.UNKNOWNNo published execution record.
CLI-02Client connectionThe server is connected in the named Codex product surface.UNKNOWNNo published execution record.
CLI-03Model exposureThe expected tool is available to the model.UNKNOWNNo published execution record.
WRK-02WorkflowThe buyer-defined multi-step outcome completes.UNKNOWNNo published execution record.

State rules

Missing evidence never becomes green.

UNKNOWN
No sufficient published evidence exists for the exact pairing and case.
BLOCKED
The case was attempted but could not complete; a specific blocker is mandatory.
PASS / FAIL
An executed observation exists for the recorded versions, environment and evidence.
NOT APPLICABLE
The accepted scope explains why the case does not apply.