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sanitize_tool_data() injects non-standard "type": "action" field, causing Claude Code to silently drop tools

Status: Open.

#137 In WordPress/mcp-adapter;

· brigleb opened on Feb 27, 2026

wp_register_ability returns NULL when called from plugin during <code>wp_abilities_api_init</code>

Status: Open.

#135 In WordPress/mcp-adapter;

· gelakhubutia opened on Feb 23, 2026

Allow custom annotation fields to pass through McpAnnotationMapper

Status: Open.

Enhancement

#134 In WordPress/mcp-adapter;

· galatanovidiu opened on Feb 8, 2026

·  

0.5.0

Implement MCP Protocol Version Negotiation

Status: Open.

#131 In WordPress/mcp-adapter;

· galatanovidiu opened on Feb 1, 2026

·  

0.5.0

Explore extension filter points across MCP adapter handlers

Status: Open.

#130 In WordPress/mcp-adapter;

· galatanovidiu opened on Jan 29, 2026

·  

0.5.0

Import <code>WP_Error</code> class instead of using fully qualified references

Status: Open.

#128 In WordPress/mcp-adapter;

· galatanovidiu opened on Jan 28, 2026

·  

0.5.0

Adopt <code>list&lt;T&gt;</code> type annotations for sequential arrays

Status: Open.

Enhancement

#127 In WordPress/mcp-adapter;

· galatanovidiu opened on Jan 22, 2026

·  

0.5.0

HTTP transport returns 200 instead of 202 Accepted for JSON-RPC notifications

Status: Open.

#125 In WordPress/mcp-adapter;

· galatanovidiu opened on Jan 8, 2026

·  

0.5.0

Default abilities fail to register: <code>wp_abilities_api_init</code> hook fires before adapter initializes

Status: Open.

#117 In WordPress/mcp-adapter;

· mdjwel opened on Jan 3, 2026

Empty object {} parameters fails InputValidator with "input is not of type object"

Status: Open.

#116 In WordPress/mcp-adapter;

· Middelthon opened on Jan 1, 2026

Error on load resources

Status: Open.

#113 In WordPress/mcp-adapter;

· salvoyith opened on Dec 12, 2025

After Installation MCP Adapter didn't work

Status: Open.

#112 In WordPress/mcp-adapter;

· Aamirfarooq13 opened on Dec 12, 2025