io.github.eason4kim-rocket/purify-feeds-mcp
Purify Security Feeds
Is the Purify Security Feeds MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-01.
Query CISA KEV / EPSS vulnerability feeds with full per-record provenance and auditable versions
alive probed 2026-11-15 · unchanged since 2026-11-01
- Run it
- docker run -i --rm ghcr.io/eason4kim-rocket/purify-feeds-mcp:1.0.1 (stdio, probed in a container with the network off)
- Host
- ghcr.io
- Reports itself as
- purify-feeds 1.0.0
- Capabilities
- tools
- Instructions
- none
- Of a 1M window
- <0.1 % of a 1M context window
- Count
- 990 tokens in Claude Opus 5.5, exact, measured 2026-11-01. With the Claude Code prefix mcp__…__ on each tool name: 1.1k. The o200k_base estimate is 579. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/eason4kim-rocket/purify-feeds-mcp
- Registry
- active, updated 2026-07-09 · registry entry
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.71×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| search_feed | 474 | 277 | 48 % |
| get_provenance | 227 | 133 | 23 % |
| check_feed_changed | 169 | 99 | 17 % |
| list_feeds | 120 | 70 | 12 % |
Compare this server with others.
More servers
Other registry entries on ghcr.io, the ones next to this name; all of them.
- Directum RX io.github.drxinfra/rxmcp · needs env
- MCP ZAP Server io.github.dtkmn/mcp-zap-server · not probed
- Weekness — Week & Calendar Utilities io.github.dvdksn/weekness · alive
- Annolux Search io.github.eason4kim-rocket/annolux · needs env
- healthpoint-rs io.github.edithatogo/healthpoint-rs · alive
- OSF CLI Go io.github.edithatogo/osf-cli-go · alive
- Sourceright io.github.edithatogo/sourceright · crashed on start
- ENT ONE (Edifice) io.github.edouard-claude/ent1-mcp · needs network
Servers that mention security or feeds.
- AgenticBooks ai.agenticbooks/books · needs auth
- Askline ai.askline/askline · not found
- Arketo ai.arketo/arketo · needs auth
- eYKON Intelligence ai.eykon/intelligence · not found
- ai.getvda/integration-agent · newer protocol
- Helixar Security ai.helixar/mcp · needs auth
- ai.kernora/agent-sec · alive
- IntoDNS.ai DNS & Email Security Scanner ai.intodns/scanner · alive
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- The server answers initialize and tools/list. Nothing to fix.