Atlas entry

mcp.pulltrader.app

3 capabilities over A2A. The inventory is incomplete. Unchanged since 23 Oct 2026, over 2 later atlas observations.

Observed · passive: no tools called, no credentials sent · sha256:aff691…8c0b

Surfaces

ARD not foundA2A 3 skillsMCP auth requiredOpenAPI not detectedWebMCP not detected

Exact states and meaning
  • ARD
    absent

    Exact state: not found · No document retrieved

    The supported discovery location returned no matching document.

    Not found does not prove the service exposes no such interface elsewhere.

    Not observed / not fetched

  • A2A
    observed

    Exact state: valid · 3 skills

    A usable protocol document was retrieved and validated.

    Directly observed

  • MCP
    blocked

    Exact state: auth required · Tool inventory unavailable · resource inventory unavailable · prompt inventory unavailable

    The public endpoint required authentication. No credentials or authorization flow were attempted.

    Authentication required does not imply the endpoint is broken.

    Not observed / not fetched

  • OpenAPI
    absent

    Exact state: not detected · 0 operations

    No endpoint was established from the evidence and scope that InterfaceDelta inspected.

    Not detected does not prove that no endpoint exists.

    Not observed / not fetched

  • WebMCP
    absent

    Exact state: not detected · 0 declarative form tools · experimental

    No named declarative WebMCP form tools were observed in the origin root HTML.

    Script-registered tools and other pages are not observed, so this does not mean the site has no WebMCP tools.

    Not observed / not fetched

Capabilities

3 · inventory incomplete

The atlas shows each capability by its plain identifier, inputs and declared sign-in. Publisher descriptions, paths, links and source evidence are not published here.

A2A skills 3

  • calculate_required_sale_price
  • compare_selling_costs
  • explain_selling_method

MCP tools 0+ observed

Inventory incomplete. The displayed count is a lower bound; missing items do not prove removal.

None recorded in this Passport.

MCP resources 0+ observed

Inventory incomplete. The displayed count is a lower bound; missing items do not prove removal.

None recorded in this Passport.

MCP prompts 0+ observed

Inventory incomplete. The displayed count is a lower bound; missing items do not prove removal.

None recorded in this Passport.

Not observed in this Passport: OpenAPI operations.

Declared and observed

No tools declare hints.

A disagreement is not a finding about the service: either side can be wrong. How we compare declarations and readings.

Atlas history

4 observations

  • 2 Nov 2026 – 3 Nov 2026
    No change

    2 observations · 3 capabilities · A2A and MCP · MCP endpoint auth required

    Fingerprint and versions
    Fingerprint
    aff691505b5b6bfc2819dd019ec0da34a66e30dbf8e488b2b5bb723588c98c0b
    Passport schema
    0.5.0, passport-semantic-v4
    Consistency
    OPENAPI_MCP_EXPLICIT_MAPPING: not applicable
  • Breaking

    3 capabilities · A2A and MCP · MCP endpoint auth required

    was 8now 3 capabilitiesendpointwas validnow auth requiredMCP revisionwas mcp 2025-11-25sign-innow required

    Fingerprint and versions
    Fingerprint
    aff691505b5b6bfc2819dd019ec0da34a66e30dbf8e488b2b5bb723588c98c0b
    Passport schema
    0.5.0, passport-semantic-v4
    Consistency
    OPENAPI_MCP_EXPLICIT_MAPPING: not applicable
  • First observation

    8 capabilities · MCP 2025-11-25 · MCP endpoint valid

    Fingerprint and versions
    Fingerprint
    7cc5486f61ae05d5d83f4c73add5d2d667efddc0a3d361b10ca00aa499a0e808
    Passport schema
    0.5.0, passport-semantic-v4
    Consistency
    MCP_PROMPTS_ADVERTISEMENT_LIST: not applicable · MCP_RESOURCES_ADVERTISEMENT_LIST: not applicable · MCP_TOOLS_ADVERTISEMENT_LIST: match · OPENAPI_MCP_EXPLICIT_MAPPING: not applicable

Each class compares an observation with the previous atlas observation. Runs of unchanged observations are grouped.

About this entry

  • app.pulltrader/seller-economics
    Listed

    Official MCP Registry · first listed 15 Sep 2026 · last listed 29 Oct 2026

Passive observations of a public interface listed in the Official MCP Registry. An observation does not verify security, ownership or compliance, and InterfaceDelta assigns no scores or rankings. Methodology · Report an inaccuracy · Ask for removal

Identity and snapshot
Target key
sha256:bf6e1e17971c34cbaf1a64da26e73bf272b61cff0b548c48bdd424cd83fbe437
Locator SHA-256
3f67503c0b3ee8a1c799daa3af75f1c0c5e8d9eb2f30c51843ff7eb0b0eaa4fd
Snapshot generated
3 Nov 2026, 21:26 UTC

The entry is one exact observed target, not a real-world service identity, and implies no ownership. Endpoint paths are not published; the locator hash lets an operator confirm their own URL.