Hesper Atlas Evidence

com.hesperatlasPublished by hesperatlas.comOfficial publisherv1.6.0Updated Oct 24, 2026

Verify stock signals, replay evidence, provenance, freshness, and caveats.

VerifiedStreamable HTTPWeb executableFinanceData & Analytics

Overview

AI-generated overview

A remote MCP server that lets an assistant inspect Hesper Atlas stock signal history, replay evidence, provenance and caveats.

What you can do
Review headline track record, ledger statistics and per-symbol historical round trips, plus raw closed trades filtered by symbol and exit date, and the stated methodology and known biases. Examine committed evidence artifacts: held-out validation rows, walk-forward results and provenance hashes. List forward publications and read immutable forward signal rows with change classifications. Retrieve current signals, recent entries and buys, positions at risk and ranked opportunities, plus whole-market context and the model portfolio. Track chronological stance, target-size and risk changes after a publication cursor.
When to use it
Useful when someone wants to check whether a stock signal provider's performance claims hold up, reconstruct or challenge published validation results, or follow the latest end-of-day signals and changes for a ticker. Also suited to questions about methodology, assumptions and known biases before quoting any statistic.
Requirements
Runs as a remote streamable HTTP endpoint; no package, environment variables or headers are declared. Several tools (market context, forward record, changes since) require an active subscription, and signal access is described as limited to authorized users.
Before you install
Signal data is explicitly not investment advice, and the published record is retrospective replay with acknowledged biases. Some tools return only for subscribed or authorized users. Treat performance figures as claims to verify against the methodology and evidence tools rather than as guarantees.

Installation

In SourceWeft

  1. Open Hesper Atlas Evidence in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Web executable via Streamable HTTP. Remote servers run from the web runtime once configured in a workspace.

Use with an agent

Paste this prompt into Claude Code, Codex, Cursor or another agent — or into SourceWeft chat. The agent reads this server's install guide, shows you its publisher, endpoint and sign-in, and adds it to your client once you agree. Keys never go into a command.

Read https://sourceweft.com/mcp/com.hesperatlas%2Fhesper-atlas/install.md and connect the MCP server it describes to my client. Before changing any config, show me its publisher, endpoint and sign-in method and wait for my OK. Never put an API key in a command or in a file I would commit; ask me where it should come from.

Read the install guide the agent follows

Other MCP clients

Add this to your client's mcpServers config.

{
  "mcpServers": {
    "hesper-atlas-evidence": {
      "type": "http",
      "url": "https://hesperatlas.com/mcp"
    }
  }
}

Tools

15

get_track_record

Track record

Use when a user asks whether Hesper Atlas's headline track record is supported, or wants winning, losing and still-open periods. Returns headline performance of today's trend engine replayed over up to five years of historical end-of-day data: number of closed signals, win rate, average winner vs average loser, average hold, plus a summary and bounded page of the open book (positions still running, marked at the last close). Winning and losing replay signals are both included. This is a retrospective replay, not an append-only live record. Signal data, not investment advice.

Parametersopen_limitopen_offset

get_ledger_stats

Ledger statistics

Use when a user asks for drawdowns, weak periods, best-versus-worst results, or whether a headline hides an unfavorable distribution. Returns detailed cuts of the current-rule historical replay: per calendar year, per theme, return distribution buckets, holding periods, the ten best and ten worst closed trades, the open book, and closed+open combined on identical buckets. Use `section` to pull one cut instead of all of them. Signal data, not investment advice.

Parameterssection

get_symbol_record

Per-symbol history

Use when a user asks how Hesper Atlas's current rules historically behaved on one ticker. Returns every closed round trip produced on one ticker (entry date, entry price, exit date, exit price, return, days held), plus its open position if it currently has one. This is retrospective history, not a forward record or current recommendation: use get_signal for the latest end-of-day state. Signal data, not investment advice.

Parameterssymbolrequired

list_closed_trades

Closed signals

The raw closed-signal historical replay, newest exit first, filterable by symbol and exit date. Winners and losers both; nothing is excluded from the replay. Signal data, not investment advice.

Parameterslimitsinceoffsetsymbol

get_methodology

Methodology

Use before interpreting a performance or signal claim, especially when a user asks for assumptions, limitations or possible bias. Explains how the engine decides, what the published numbers do and do not claim, and the known biases in the record. Read this before quoting any statistic from the other tools.

Takes no parameters.

list_forward_publications

Forward publication commitments

Use when a user asks what Hesper Atlas actually published, when it was committed, what changed, or whether forward history is mature enough to evaluate. Returns public append-only manifests for end-of-day signal publications: stable publication id, publication time, market-data as-of date, scan schema, record counts, previous-publication link and a SHA-256 commitment over the exact frozen agent-facing signal rows. A compact summary separates snapshot revisions from distinct market dates and explicitly refuses to calculate performance from commitments. The manifests prove what was committed without exposing the paid current signal book. The ledger begins at deployment; there is no fabricated historical backfill. Signal data, not investment advice.

Parameterslimitsince_as_of

get_heldout_evidence

Row-level validation evidence

Use when a user wants to reconstruct or challenge the 152-name static-tail validation headline. Returns the committed row-level artifact, including its content-derived run id, SHA-256 digest, split and execution manifest, aggregate summary, and paged per-symbol engine versus buy-and-hold CAGR and max-drawdown rows. The chronological tail was originally withheld but was reused in later research, so the response labels it validation rather than a pristine unseen test. Backtested signal evidence, not live performance or advice.

Parameterslimitoffsetsymbol

get_walk_forward_evidence

Rolling walk-forward evidence

Use when a user asks for stricter time-ordered evidence, weak years, benchmark underperformance, or a check against look-ahead. Returns the committed cache-frozen annual walk-forward artifact. Each year's candidate is selected using only earlier observations and then traded for the next calendar year with next-open execution and costs. Returns the content-derived evidence id, input hash manifest, aggregate results, and paged per-symbol/year rows. Weak periods and underperformance versus buy-and-hold are retained. Set artifact to 'pooled_selection' for the class-pooled selection audit (per-name and pooled rule selection both converge to the untuned class engine) or 'model_portfolio' for the monthly walk-forward of the shipped model-portfolio construction (12-1 momentum top 10/20 among engine-long quality stocks, every risk profile, benchmarks, monthly picks, broad-universe check). Historical validation, not live performance or advice.

Parameterslimitoffsetsymbolartifactinclude_inputs

get_provenance

Methodology and calculation provenance

Use when a user asks where a number came from, whether two results used the same code, or what first-party hashes can and cannot prove. Returns the authoritative public methodology version, content-derived published-decision and evaluation-pipeline calculation versions, component SHA-256 hashes, canonicalization rule and attestation limitations. Use it to determine whether two figures came from the same rules/code. It explicitly states that no independent timestamp authority or third-party signer is configured.

Takes no parameters.

get_signal

Current end-of-day signal (subscription)

Use when an authorized user asks for the latest Hesper Atlas action on one ticker; do not substitute replay data if access is missing. Returns the latest completed end-of-day state: the bot-safe action and target position, confirmed engine ownership state, conviction score, both the published current leg and longer-history first entry, trend extension, relative strength, fundamental health grade, valuation rating, sell-risk level and the trade-plan trigger prices. `action` and `suggested_position` are authoritative when a trigger has been crossed. Requires an active Hesper Atlas subscription. Signal data, not investment advice.

Parameterssymbolrequired

list_signals

Current end-of-day signal lists (subscription)

The engine's current lists. `recent_entries` is the chronological entry history inside the scan window, even if a name is now HOLD or risky. `recent_buys` is actionable now: still BUY/STRONG BUY and not critical sell-risk. Also supports recent sells, positions at risk, ranked opportunities, undervalued names, catch-up candidates, and the on-deck watch roster. Requires an active subscription. Signal data, not advice.

Parameterskindlimit

get_market_context

Market context (subscription)

Whole-tape context the per-name signals sit inside: risk regime, breadth (share of the universe the engine is long), the market heat / froth reading with its suggested position-size multiplier, and the cycle read. Requires an active subscription.

Takes no parameters.

get_model_portfolio

Model portfolio (subscription)

The Hesper Atlas model book: quality stocks the class engine is long, ranked by 12-month momentum at the last month-end session, inverse-volatility weighted times engine exposure and scaled to a volatility target, with each position's weight and the names the engine is standing aside on. The same construction as the public walk-forward at /api/model-portfolio-evidence. Requires an active subscription. Not personalized advice: it is one rules-based construction, blind to your circumstances.

Parametersn

get_forward_record

Frozen forward publication rows (subscription)

Exact immutable agent-facing signal rows for one append-only publication, including stable signal ids, previous-row links and changed-field classifications. Defaults to the latest publication and supports symbol filtering and pagination. Requires an active subscription. Completed end-of-day data, not real-time or advice.

Parameterslimitoffsetsymbolpublication_id

get_changes_since

Forward changes since a publication (subscription)

Chronological before/after events after a stable forward-publication cursor. By default returns only stance, target-size and actionable risk changes; set material_only=false to include mark and score updates. Supports one-symbol filtering and pagination. Requires an active subscription. Completed end-of-day data, not real-time or investment advice.

Parameterslimitoffsetsymbolmaterial_onlysince_publication_idrequired

Version history

1
  1. v1.6.0LatestSep 16, 2026

Score

83% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 daysRequired25 pts
  • Auth declaredRequired10 pts
  • Tools listedRequired15 pts
  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts

    Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.

  • LicenseNot applicable

    A hosted service is used under its provider's terms, so no license is expected here. This check is left out of the percentage.