DejaBars
Find historical chart-pattern matches across crypto markets from a sketch.
What it does
DejaBars is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.
No capability identified yet from its description.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 1h ago (live check)Hosted endpoint
https://dejabars.com/api/v1/mcpstreamable-http
In Claude Code: claude mcp add --transport http dejabars https://dejabars.com/api/v1/mcp
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"dejabars": {
"url": "https://dejabars.com/api/v1/mcp"
}
}
}Live check
Electra Index connected to the hosted endpoint 1h agoONLINE DejaBars answered an MCP connection on 31 Oct 2026 and introduced itself as dejabars 1.0 (MCP protocol 2025-06-18).
9 tools offered to AI assistants
agent_capabilities· Return the tools, scopes, cost table and data coverage available to this session.search_submit· Submit a chart-pattern search. Returns a task id immediately; poll search_status/search_result. Idempotent per request within a session only by the caller's own retry discipline.search_status· Report whether a submitted search is running or complete. A completed search carries its match count and a report_url link to the full human-readable report.search_result· Return one page of a completed search's per-coin matches plus a report_url link to the full human-readable report. Heavy per-candle series are omitted unless include_series is true.quota_status· Return the account's remaining tokens so the agent can plan before spending.list_coins· List coins with trading statistics (signal strength, spread, win probability).market_klines· Fetch OHLC klines for one symbol and interval.catalog_list· List the authenticated user's saved patterns (public fields only).catalog_save· Save a pattern sketch to the user's library. Requires the catalog:write scope, which the user must grant at approval time.
What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method
Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Hosted endpoint | https://dejabars.com/api/v1/mcp | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Local install (package) | no | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Remote access (hosted) | yes | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Website | https://dejabars.com | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Version | 1.0.0 | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 1h ago |
Change history
- NEW31 Oct 2026first seen in the index
Is this page accurate?
Flag it and our robot re-checks the official source. Reports never change a score.Is DejaBars still online?
Free alerts · no account▲ 0Do you run DejaBars? Know when it stops answering
For publishers · optionalIts hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.
Monitoring never changes a score or a rank.
Questions about DejaBars
How do I connect DejaBars?
Use the hosted endpoint https://dejabars.com/api/v1/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
What tools does DejaBars offer?
When Electra Index connected on 31 Oct 2026, it listed 9 tools: agent_capabilities, search_submit, search_status, search_result, quota_status, list_coins, market_klines, catalog_list and more. The full list is in "Live check" above.
Is DejaBars online?
Yes. Its hosted endpoint answered an MCP connection from Electra Index 1h ago.