CapabilityWire

A live, curated feed of new AI agent capabilities across MCP, SDKs, models, and APIs.

Should I use this

Quality & Safety

A
Description quality
95%
Schema completeness
79%
Naming quality
95%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~337Tokens (tool definitions)
~617 BTypical response size
Minimal attention impact (0.26% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "capabilitywire": {
      "url": "https://api-production-22727.up.railway.app/mcp"
    }
  }
}

Remote endpoints

https://api-production-22727.up.railway.app/mcpstreamable-http

What it can do

Tool inventory

Tools (4)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢list_recent_capabilities(limit, since, category)

List the most recent CapabilityWire events (SDKs, MCP servers, models, tools, libraries). Optionally filter by category or a since timestamp.

Input Schema

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 100,
      "default": 20
    },
    "since": {
      "type": "string",
      "format": "date-time",
      "description": "ISO8601 lower bound on published_at."
    },
    "category": {
      "type": "string",
      "enum": [
        "models",
        "sdks",
        "mcp",
        "agents",
        "tools",
        "protocols",
        "eval",
        "orchestration",
        "runtime",
        "infra",
        "browsing",
        "coding",
        "retrieval",
        "multimodal",
        "voice",
        "vision"
      ]
    }
  },
  "additionalProperties": false
}
🟢get_capability(id)

Fetch a single capability event by id or slug.

Input Schema

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string"
    }
  },
  "required": [
    "id"
  ],
  "additionalProperties": false
}
🟢search_capabilities(query, limit)

Full-text-ish search over capability titles / summaries / tags. Returns up to `limit` matches.

Input Schema

{
  "type": "object",
  "properties": {
    "query": {
      "type": "string",
      "minLength": 1
    },
    "limit": {
      "type": "integer",
      "minimum": 1,
      "maximum": 50,
      "default": 10
    }
  },
  "required": [
    "query"
  ],
  "additionalProperties": false
}
⚪mark_seen(event_id)

Mark a capability event as delivered to the calling subscriber. Records a delivery for analytics.

Input Schema

{
  "type": "object",
  "properties": {
    "event_id": {
      "type": "string"
    }
  },
  "required": [
    "event_id"
  ],
  "additionalProperties": false
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded4 tools
verifiedversion not recorded4 tools