Synthesis
Decision-grade composites over the catalog — provider comparison, gap analysis, catalog change feed, and recommended-stack design. Pro.
Compare providers side by side (Pro).
Compares 2+ providers — composite/band, per-facet leaders, and an artifact-coverage matrix. Pro tier.
query Parameters
providersComma-separated provider slugs to compare (2+).
Compare providers side by side (Pro). › Responses
Side-by-side comparison of the requested providers.
Artifact + score gap analysis for a provider or stack (Pro).
For each provider — the high-value artifacts it lacks, what its peers commonly publish but it lacks, and its score vs the peer median — plus stack-level gaps across the set. Pro tier.
query Parameters
providersComma-separated provider slugs (1+). Multiple = treat as a stack.
min_sharePeer-share threshold for a gap (0–1, default 0.25).
Artifact + score gap analysis for a provider or stack (Pro). › Responses
Per-provider and stack-level gaps.
What changed in the catalog since a date (Pro).
Providers added/updated since a date, plus rating movement (up/down) from the latest scoring build. Pro tier.
query Parameters
sinceCutoff date, YYYY-MM-DD.
limitItems per page.
What changed in the catalog since a date (Pro). › Responses
Catalog changes since the given date.
Design a recommended API stack per capability.
Decompose a domain into capabilities, then get the best-rated catalog provider per capability assembled into a stack. FREE returns a preview (top pick per capability); PRO returns alternatives, per-pick artifact gaps, and an exportable APIs.json + Arazzo hint.
query Parameters
capabilitiesComma-separated capabilities the stack needs, e.g. payments,email,identity,observability.
regionOptional region slug to prefer, e.g. europe.
Design a recommended API stack per capability. › Responses
A recommended stack (preview for free callers; full for Pro).
Artifact gaps across a whole industry.
For an industry vertical, reports which valuable artifact types (MCP, Arazzo, Rules, Skills…) most member providers lack — where the vertical is under-served.
path Parameters
slugIndustry slug (e.g. financial-services).
query Parameters
min_shareCoverage threshold below which a type counts as an industry gap (0–1, default 0.5).
Artifact gaps across a whole industry. › Responses
The industry's valuable-artifact coverage and gaps.
Export a designed stack as APIs.json.
Given a set of capabilities, returns the designed stack as an adoptable APIs.json document (with an Arazzo hint) the team can commit.
query Parameters
capabilitiesComma-separated capabilities the stack needs, e.g. payments,email,identity.
regionOptional region slug to prefer.
Export a designed stack as APIs.json. › Responses
The exportable stack.

