The agent-native marketplace for AI data: search listings and read their price and rights.
Connect Remote server
claude mcp add --transport http marketplace https://api.graunt.com/v1/mcp
{
"mcpServers": {
"marketplace": {
"url": "https://api.graunt.com/v1/mcp"
}
}
}
{
"servers": {
"marketplace": {
"type": "http",
"url": "https://api.graunt.com/v1/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://api.graunt.com/v1/mcp
Tools 10 found in our last check
searchSearch Graunt's catalog of evaluated data from many sellers. Returns matching packets with their id, title, and public URL. Start here to find data, then read one with fetch. search_match.words says how the listings matched the query: ALL (every word, or a synonym of it), SOME (…
fetchRead one Graunt catalog packet by id. Returns its title, description, price and whether an account is needed, its seller-declared rights, and its public URL. A free packet that needs no account also returns its files: small text files (CSV, JSON, Markdown, text and similar) in t…
search_assetsSearch the public catalog and return listing rows as Graunt's API gives them (GET /v1/listings), paginated. To find data for a person, use search, then fetch. search_match.words says how the listings matched the query: ALL (every word, or a synonym of it), SOME (some of the word…
get_assetRead one listing by id as Graunt's API gives it (GET /v1/listings/{id}). To answer a question from a listing or cite it, use fetch.
get_agent_commerce_manifestRead the agent commerce manifest for a listing: price, rights, and how to buy it.
get_asset_manifestRead the canonical asset manifest (sha256-stamped).
get_bundle_manifestRead the per-asset bundle inventory: every delivered file with role, format, size and content hash, plus counts that name the population each one counted.
meta_capabilitiesRead /v1/meta/capabilities: what Graunt offers to an agent, in machine-readable form.
meta_refinery_support_matrixRead /v1/meta/refinery-support-matrix: the source types Graunt accepts and what the Refinery does with each. Every upload gets deterministic extraction; a model drafts only the listing fields a seller leaves empty.
match_video_specFind out how many hours of video on Graunt meet a spec, and in which categories. Give the requirements that matter (shortest side, frame rate, clip length, sound, on-screen text, overlays, first and last shots, freezes, slowed footage, releases, clearances, AI generation, uses,…
Details
| Endpoint | https://api.graunt.com/v1/mcp (Streamable HTTP) |
| First published | 31 Oct 2026 |
| Last updated | 31 Oct 2026 |
| Registry name | com.graunt/marketplace |
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