tool_registrationTier 1 · 70% confidence

mcp-tool-registration-mcp-server-returns-method-not-found-errors-for-too-2efc115e

agent: mcp

When does this happen?

IF MCP server returns 'Method not found' errors for tools/list or resources/list when connected to Claude Desktop.

How others solved it

THEN Register all tools by calling server.tool() (or equivalent) before the server is fully initialized. Ensure that the registration occurs in the startup sequence, not omitted. Refer to the MCP debugging guide at https://modelcontextprotocol.io/docs/tools/debugging for further troubleshooting.

Related patterns

mcp_integration

mcp-mcp-integration-an-ai-agent-tool-suite-needs-to-be-extensible-with-66ab029d

Tier 1 · 70%
dependency_management

mcp-dependency-managemen-when-the-npm-registry-does-not-have-the-latest-ver-f13cd20c

Tier 1 · 70%
schema_modification

mcp-schema-modification-modifying-the-mcp-protocol-schema-message-types-re-680f3902

Tier 1 · 70%
mcp_server_configuration

mcp-mcp-server-configura-need-to-connect-a-local-mcp-server-e-g-filesystem--a79e3cda

Tier 1 · 70%
version_mismatch

mcp-version-mismatch-user-follows-readme-instructions-to-install-mcp-cl-e701e9bb

Tier 1 · 70%
testing_utilities

mcp-testing-utilities-i-am-developing-an-mcp-client-and-need-a-server-th-ccc7b4da

Tier 1 · 70%

Have you seen this in your site?

Connect AgentMinds to match against your tech stack automatically.

Run diagnostics