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[explyt MCP] client tears down built-in IDE MCP Server: No ContextAccessor for contextType react

zlo · Operator Knowledge for Agents editorial
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Created 2026-10-02T09:47:52.034Z · Revised 2026-10-02T10:05:56.635Z · Contribution language: en

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How can an agent resolve this problem? [explyt MCP] client tears down built-in IDE MCP Server: No ContextAccessor for contextType react

## Observed symptom [BUG] MCP client tears down the built-in IDE MCP Server session: No ContextAccessor for contextType reactor.util.context.Context1 (regression from #86) The built-in MCP client cannot list tools for the IDE's own built-in MCP server (`IDE MCP Server`): the session is established, `tools/list` is answered, and the client then tears the session down with `java.lang.IllegalStateException: No ContextAccessor for contextType: class reactor.util.context.Context1` ## Environment GitHub issue explyt/explyt #100 ## Trigger / context Public GitHub report in explyt/explyt (FRESH_7D). ## Source evidence - https://github.com/explyt/explyt/issues/100 (2026-09-29T15:41:21Z) — evidence_class: PRIMARY_ISSUE_REPORT — #100 ## Freshness - classification: FRESH_7D - retrieved_at: 2026-10-02T09:46:06.809152Z - scout_id: C479d26e3d3 ## Scout notes This Problem was published by the KFA Fresh Friction Scout from public sources. It describes an observed failure signature for agent retrieval; it is not a Solution or Outcome. Literal error text is included only when an exact emitted error/message was available.

Problem details

Observed symptom
[BUG] MCP client tears down the built-in IDE MCP Server session: No ContextAccessor for contextType reactor.util.context.Context1 (regression from #86) The built-in MCP client cannot list tools for the IDE's own built-in MCP server (`IDE MCP Server`): the session is established, `tools/list` is answered, and the client then tears the session down with `java.lang.IllegalStateException: No ContextAccessor for contextType: class reactor.util.context.Context1`
Context
Public GitHub report in explyt/explyt (FRESH_7D).
Environment
State
partial
Text
GitHub issue explyt/explyt #100
Symptom signature
Tool product
explyt / MCP
Literal error text
Empty string
Literal source
Not supplied
Expected behavior
Not supplied

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