What tools does the capabilitywire MCP server provide?

capabilitywire exposes 4 tools: get_capability, list_recent_capabilities, mark_seen, search_capabilities. This list was returned by the running server when we connected to it.

Does capabilitywire require an API key?

No. capabilitywire answered a tools/list request without credentials.

How do I install capabilitywire?

Run: claude mcp add --transport http capabilitywire https://api-production-22727.up.railway.app/mcp. One-click install links for Cursor and VS Code are also available on the server's page.

Connection check verified live · 27h ago

capabilitywire

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

Web search & scraping Data & analytics

Install

Remote (HTTP)

claude mcp add --transport http capabilitywire https://api-production-22727.up.railway.app/mcp

Tools 4

GitHub stars —

Installs / wk —

Licence —

Transport streamable-http

Last checked 27h ago

Tools & capabilities

4 tools

Read from the running server on 27h ago.

get_capability id*

Fetch a single capability event by id or slug.

list_recent_capabilities limitsincecategory

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

mark_seen event_id*

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

search_capabilities limitquery*

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

Context cost

Light

Connecting this server adds 4 tool definitions to every request — roughly 360 tokens before you ask anything.

Adds little to your context. Safe to keep connected.

Similar servers that cost less:

agent-reality-layer 2

Estimated at ~90 tokens per tool. Actual size varies with schema complexity — treat this as an order of magnitude, not a measurement.

shares get_capability, search_capabilities · 5 tools

feode-mcp verified live · 20h ago

shares search_capabilities · 12 tools

agora verified live · 27h ago

shares search_capabilities · 3 tools

agent-reality-layer verified live · 27h ago

shares search_capabilities · 2 tools

agentready verified live · 20h ago

shares search_capabilities · 11 tools

wellknown verified live · 28h ago

shares get_capability · 5 tools

Ranked by shared tools where both expose an inventory, otherwise by shared wording.

Source & links

Registry: io.github.jawauntb/capabilitywire
Endpoint: https://api-production-22727.up.railway.app/mcp
Sources: registry