PublishSubgraph

shallow

io.github.apollographql/graphos-mcp-server · Verify this server

Publish a subgraph schema to a variant and start composition, the same write that `rover subgraph publish` performs. Returns whether the subgraph was created or updated, any composition errors, and the launch that started. This changes the schema registry and can change what the router serves. Run RunSubgraphCheck first to see the effect on client operations. Provide the graph ID, the variant name, the subgraph name, and the schema as SDL. Provide the routing URL when you add a subgraph or move its endpoint. Optionally provide a revision label and the git branch and commit.

100.0/100

1 trials · measured 3 days ago

PublishSubgraph scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against io.github.apollographql/graphos-mcp-server, measured 18 Oct 2026 under methodology v0.2.0. Every measured component scored 100.

Component breakdown

ComponentWeightValue
Reliability35%not applicable
Schema integrity25%100.0
Failure behaviour15%not applicable
Latency15%not applicable
Concurrency10%not applicable

Tool details

Transport
remote
Credential class
self-provisionable
Input schema
not declared
Output schema
not declared
Side-effect classification
unclassified

Score history

DayScoreTierMethodology
2026-10-18100.0shallowv0.2.0

Probe evidence

ProbeOutcomes
schema_integritypass: 1

Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.

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Vouch score: PublishSubgraph
[![Vouch score](https://vouch.tools/api/tools/51e2ef21-7a7a-4c19-b7ee-a98716461052/badge.svg)](https://vouch.tools/tools/51e2ef21-7a7a-4c19-b7ee-a98716461052)
PublishSubgraph — Vouch