Diffbot is answering right now. Last checked moments ago. 440 installs a week from npm. It exposes 46 tools. Last commit 1 Nov 2026.
Diffbot MCP — Knowledge Graph company enrichment + web content extraction (diffbot.com)
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 8 August 2026. No other catalogue keeps this.
Everything else answered, so this is steady rather than shaky. We check every 15 minutes, which is how a one-off gets told apart from the start of a pattern, and how you hear about the next one within the hour instead of from your users.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 0 min ago.
claude mcp add diffbot --transport http https://gateway.pipeworx.io/diffbot/mcp
https://gateway.pipeworx.io/diffbot/mcp
[mcp_servers.diffbot]
url = "https://gateway.pipeworx.io/diffbot/mcp"
{
"mcpServers": {
"diffbot": {
"url": "https://gateway.pipeworx.io/diffbot/mcp"
}
}
}
{
"servers": {
"diffbot": {
"type": "http",
"url": "https://gateway.pipeworx.io/diffbot/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
polymarket_arbitrage
polymarket_edge_tracker
polymarket_edges
polymarket_fill_risk
polymarket_kalshi_spread
ask_pipeworx
ask_pipeworx_beta
ask_pipeworx_grounded
archive_compare
archive_evidence
company_facts
company_register_search
diffbot_company
diffbot_extract
pipeworx_feedback
pipeworx_trending
recent_alerts
recent_changes
resolution_audit
resolution_diff
scan_competitor_ai_presence
scan_dependency
updown_divergence_rate
updown_venue_compare
bet_research
classify_row
compare_entities
deep_research
discover_tools
entity_profile
forget
generate_llms_txt
kalshi_weather_edge
prediction_calibration
recall
release_calendar_markets
remember
research_row
resolve_entity
subscribe
list_subscriptions
suggest_questions
unsubscribe
validate_claim
ai_visibility_check
search_within
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://gateway.pipeworx.io/diffbot/mcp | streamable-http | answering | 138 ms | 0 min ago |
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Web intelligence, verified B2B contacts, and a persistent knowledge graph for AI agents.
Company brain for AI agents — temporal knowledge graph search, exploration, and durable memory.
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MCP server for fetching web resources with content extraction and anti-bot bypass.
Open Targets MCP — disease/target/drug knowledge graph.
Answers built from our own checks of this server.