Crystallography is answering right now. Last checked 4 min ago. It exposes 34 tools. Last commit 18 Sep 2026.
Crystallography Open Database (COD) MCP.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 8 August 2026. No other catalogue keeps this.
Today is the operative word: we check Crystallography every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 4 min ago.
claude mcp add crystallography --transport http https://gateway.pipeworx.io/crystallography/mcp
{
"mcpServers": {
"crystallography": {
"url": "https://gateway.pipeworx.io/crystallography/mcp"
}
}
}
[mcp_servers.crystallography]
url = "https://gateway.pipeworx.io/crystallography/mcp"
{
"mcpServers": {
"crystallography": {
"url": "https://gateway.pipeworx.io/crystallography/mcp"
}
}
}
{
"mcpServers": {
"crystallography": {
"url": "https://gateway.pipeworx.io/crystallography/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
pipeworx_feedback
pipeworx_trending
recent_alerts
recent_changes
scan_competitor_ai_presence
scan_dependency
bet_research
get_cif
compare_entities
deep_research
discover_tools
entity_profile
forget
generate_llms_txt
recall
remember
resolve_entity
get_structure
search_structures
subscribe
list_subscriptions
suggest_questions
unsubscribe
validate_claim
ai_visibility_check
search_within
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://gateway.pipeworx.io/crystallography/mcp | streamable-http | answering | 1431 ms | 4 min ago |
WikiPathways MCP — open community pathway database.
OQMD (Open Quantum Materials Database) MCP.
Trivia MCP — wraps Open Trivia Database (free, no auth)
GeoNames MCP — GeoNames geographical database API
Open Charge Map MCP — global EV charging station database (openchargemap.io).
Disney character database MCP.
Open Food Facts — collaborative food product database
Scryfall MCP — Magic: The Gathering card database.
Answers built from our own checks of this server.