Is app.ottodata/otto up? Live MCP status

Yes, it is up. It answered an MCP initialize with no credential and negotiated protocol 2025-11-25.

A stock client connected with no credential and negotiated 2025-11-25. Use it.

Outcomeusable
HTTP status200
Protocol version2025-11-25
Server says it isotto-data 1.29.1
Answered in1269 ms
Endpoint checkedhttps://api.ottodata.app/mcp
Checked

One MCP handshake with the listed endpoint (server/discover at 2026-07-28, then initialize for a server on the older revision), with no credential and no retry, identifying itself as agentwares-mcp-liveness/0.1 (+https://agentwares-agentcheck.vercel.app/bot). It runs when this page is requested and the result is reused for 10 minutes, so the time above is when it was taken.

Live status every few hours: Wellknown

Email me when this server changes

That was one look. To hear when it stops answering or its tools change, leave an address.

Free, no password or GitHub: one confirmation email first, then a check every hour and an email when it stops answering or its tools change. Every email has a link to stop. More about it.

Monthly census, 6 October 2026

The census sends the same request to every remote listing in the official registry once a month. On 6 October 2026 this one answered a stock client with no credential. Every listing’s result: index.ndjson (what the files hold: index.meta.json).

Agent discovery documents at this origin

A2A agent cardNot published (HTTP 404).
/.well-known/agent-card.json
MCP server card (SEP-2127)Not published (HTTP 404).
https://api.ottodata.app/mcp/server-card
MCP server card (SEP-1649 location)Not published (HTTP 404).
/.well-known/mcp/server-card.json — SEP-1649, a draft superseded by SEP-2127 on 21 January 2026
Web Bot Auth key directoryNot published (HTTP 404).
/.well-known/http-message-signatures-directory

Read at https://api.ottodata.app with the monthly census on 9 October 2026: one GET each, no credential, never a signed request. A2A against v1.0.1, the server card against the MCP Server Card schema (SEP-2127), the card at SEP-1649’s location against the shape it has, the key directory against the Web Bot Auth draft of 1 September 2026. Who publishes them.

Tool changes between snapshots

In the 2026-10 snapshot it listed 39 tools: agent_performance, agent_position_book, chain_deployments, chain_stats, competition_leaderboard, competition_my_portfolio, competition_paper_trade, execute_onchain_swap, flow_summary, funding_carry_signals, gap_trade_signals, hood_attention, hood_basis_history, hood_basis_snapshot, hood_earnings_risk, hood_feeds, hood_gap_sessions, hood_gaps_live, hood_gaps_summary, hood_off_hours_catalysts, hood_pools, hood_quote, hood_sector_rotation, hood_stock_research, hood_ticker_brief, market_events, narrative_trade_signals, oracle_deviation, partner_my_trades, partner_report_fill, partner_swap_quote, perp_funding, perp_spot_basis, reddit_alpha_signals, reddit_market_regime, report_agent_status, service_status, stable_risk, token_flows.

No change to its tools between 2026-09 and 2026-10.

Which tools were added or removed, and whose description or schemas changed, from content hashes in the monthly snapshots. Per tool, as JSON: /v1/drift.

The listing

Registry nameapp.ottodata/otto
TitleOtto Data — Robinhood Chain
DescriptionLive Robinhood Chain tokenized-stock data: basis vs NASDAQ, gaps, pools, whale flows.
Endpointhttps://api.ottodata.app/mcp
Publisher repositoryhttps://github.com/Degergokalp/otto-data
Version0.2.0
Listing updated

Also

The full check by name, as JSON (on a 401 it also follows the OAuth discovery chain) · Watch it · Check another server · llms.txt

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