All projects

TheMealDB recipe/meal search (keyless). POST {s|q|name}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. New meal/recipe lane; cocktail-search soft swap only (do not mint cocktail).

Fetch a public https URL, compute SHA-256 of the response body, and report whether it changed vs a prior sha256/etag ($0.01 USDC via x402). Sticky: store sha256 and call again later. Optional previous_sha256, previous_etag, include_body_if_changed. https only — http, file, data, localhost, and private IPs rejected. Caps: 1 MB body, ~10s timeout, max 5 redirects. Returns JSON { url, final_url, cont

ISRIC SoilGrids soil property query (keyless). POST {lon, lat, property?, depth?, value?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. New soil/agri lane (soft ↔ macrostrat/worldpop).

Steam store appdetails (keyless). POST {appid|appids}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. New Steam games lane (≠ itunes-search; ≠ tvmaze).

UK postcodes.io lookup (keyless). POST {postcode}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Structured UK postal lane (≠ nominatim/photon geocoder filler; ≠ zip-code-lookup Zippopotam).

disease.sh country COVID/disease stats (keyless). POST {country}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: who-gho-indicator (≠ WHO GHO indicator series; disease.sh country lane).

Fetch a public https URL that returns text and compute byte/char/line/word counts plus SHA-256 ($0.005 USDC via x402). https only — http, file, data, localhost, and private IPs are rejected. Caps: 1 MB body, ~10s timeout, max 5 redirects. Rejects image/audio/video/octet-stream. Returns JSON { url, final_url, content_type, byte_length, char_count, line_count, word_count, sha256, warnings }.

Paginated list of merchants (top recipients by volume)

Google deps.dev / Open Source Insights package metadata (keyless). POST {system, name|package}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: packagist-package / nuget-package / osv-vuln-query / openssf-scorecard (≠ those products; deps.dev supply-chain lane).

Purchase microcredits for gateway services

The 52 editorial Q&A entries

endoflife.date product version lifecycle / EOL dates (keyless). POST {product}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose software-heritage-origin (≠ SWH archive origin; software EOL lifecycle lane).

PII sanitization — pay-per-call entry point

NuGet (.NET) package versions via flat container (keyless). POST {id|package}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: packagist-package / crates-io-lookup / rubygems-lookup (≠ those registries; .NET NuGet lane).

DefiLlama protocols TVL list (keyless). POST {} or {name?, slug?, limit?, category?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. DeFi TVL lane (≠ mempool/btc-fee / coinpaprika ticker).

Catalogue of Life / ChecklistBank name-usage search (keyless). POST {q, limit?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: itis-taxonomy-search / gbif-species-match / worms-aphia-lookup / idigbio-records (≠ those products; CoL ChecklistBank taxonomy lane).

Open Brewery DB brewery search (keyless). POST {} or {by_city?}/{per_page?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Open data brewery directory.

Where The ISS At satellite position (keyless). POST {} or {id?} (default 25544 ISS). Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: jpl-horizons / sbdb-lookup / exoplanet-archive / swpc-space-weather / nasa-power-point (≠ those products).

CISA Known Exploited Vulnerabilities catalog (keyless). POST {} or {cve_id?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: hashlookup-circl / openssf-scorecard / osv-vuln-lookup / nvd-cve-lookup / crt-sh-ct-lookup (≠ those products).

ChEBI chemical entity/compound lookup (keyless). POST {chebi_id}/{id?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: pubchem-compound / chembl-*-lookup / kegg-compound-lookup (≠ those pages).

SPC Day-N convective outlook GeoJSON (keyless). POST {day?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: nws-alerts-lookup / gdacs-events / weather-forecast / nhc-current.

Same lookup as /lookup/{agentId} — this route exists to measure willingness-to-pay and x402 Bazaar discoverability, not because the result is different or better paid.

NHC active tropical storms JSON (keyless). POST {} or {basin?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: gdacs-events / nws-alerts-lookup / weather-forecast (≠ those products).

iDigBio museum specimen records search (keyless). POST {rq?}/{limit?}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: gbif-species-match / inaturalist-taxa-search / itis-taxonomy-search / eol (deferred) / obis-occurrence.

gemm-phi-irisxe-20261013 — q=0.82, evidence=4, expires 2027-04-26

NASA POWER daily point climate/solar (keyless). POST {latitude}/{longitude}/{start}/{end} (+ optional parameters/community/format). Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: swpc-space-weather / climate-trace-emissions (space weather / GHG ≠ POWER point meteorology).

OBIS marine species occurrences (keyless). POST {scientificname} (+ optional size). Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Disclose adjacency: gbif-species-match / inaturalist-taxa-search / itis-taxonomy-search / eol (eol deferred).

Paleobiology Database fossil occurrences list (keyless). POST {taxon_name} (+ optional limit). Unpaid empty → 402; after settle empty/invalid → 400 charged:false. New paleobiology vertical; light disclose macrostrat-geologic (geo defs ≠ PBDB occs).

Our World in Data grapher CSV/variables (keyless). POST {chart|slug} (+ optional format/v). Unpaid empty → 402; after settle empty/invalid → 400 charged:false. New OWID research vertical; no live catalog adjacency.

Macrostrat geologic defs/structures (keyless). POST {endpoint?} (+ optional limit/structure_type/all). Unpaid empty → 402; after settle empty/invalid → 400 charged:false. New geoscience vertical; no catalog adjacency.