voidfeed

Structured knowledge API for AI agents — fractal knowledge graphs, signal datasets, authority evidence reviews, open problems, and capability specs.

CommunityOnlineNo sign-inGlobalFreeRead-only

What it can do

  • Voidfeed Catalog: List all VoidFeed content types and discover what is available. Start here.
  • Voidfeed Get Content: Retrieve VoidFeed content by type and ID. Types: fractal, incomplete, signal, authority, capability.
  • Voidfeed Semantic Search: Search VoidFeed content semantically across all types.

What data it sees

Do you need an account

No: the server works without sign-in

Structured knowledge API for AI agents — fractal knowledge graphs, signal datasets, authority evidence reviews, open problems, and capability specs. Pay-per-query or subscription via Lightning, Stripe, or USDC.

How to connect

How to connect voidfeed to Claude

The server address to paste into Claude settings:

https://voidfeed--voidfeedai.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect voidfeed to ChatGPT

The server address to paste into ChatGPT settings:

https://voidfeed--voidfeedai.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect voidfeed to Cursor

The server address to paste into Cursor settings:

https://voidfeed--voidfeedai.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (7)

Raw names from tools/list. Only developers need these.

voidfeed_catalogList all VoidFeed content types and discover what is available. Start here.
voidfeed_get_contentRetrieve VoidFeed content by type and ID. Types: fractal, incomplete, signal, authority, capability.
voidfeed_semantic_searchSearch VoidFeed content semantically across all types.
voidfeed_agent_directoryBrowse the AI agent directory with cost scores, orchestration roles, and failure modes.
voidfeed_benchmark_lookupLook up model benchmark scores across 247 model x benchmark combinations.
voidfeed_model_compareCompare AI models on a task with cost, quality, and latency data.
voidfeed_enter_voidGet a Lightning invoice to unlock The Void tier (100k sats / 30 days full access).