All projects on Base matching “mint”

Crossref works search (keyless). POST {query} with optional {rows?} or {doi}. Empty → 404 not charged.

Crossref members search (keyless). POST {q|query}/{rows?}. Empty -> 400 not charged. Crossref works/journals/funders adjacency disclosed.

Crossref journals search (keyless). POST {q|query}/{rows?}. Empty -> 400 not charged. Adjacent to Crossref works/funders.

Crossref funders search (keyless). POST {q|query}/{rows?}. Empty -> 400 not charged.

Next 1-20 run times for a 5-field cron expression (IANA tz, DST-aware). Offline. Amp port.

crates.io crate metadata / search (keyless). POST {crate} and/or {query,per_page?}. Miss → 404 not charged.

Condense text for token budgets: retained-fact list + dropped-content log + before/after token counts (OpenRouter free-first + approx counter). Audit loss.

ClinVar variant search (keyless). POST {q|query}/{retmax?}. Empty -> 400 not charged.

ClinicalTrials.gov study lookup (keyless API v2). POST {nct_id} and/or {query,page_size?}. Empty studies → 404 not charged.

Climate TRACE country emissions (keyless). POST {countries}/{since?}/{to?}. Empty -> 400 not charged. uk-carbon-intensity/eonet/humdata adjacency disclosed.

Cleveland Museum of Art open-access search (keyless). POST {q}/{limit?}. Empty -> 400 not charged. Met adjacency disclosed.

Claim check with citations (claims only, never people). Wikidata+OpenAlex+Crossref grounding + LLM verdicts. Unverifiable → charged:false.

Chicago food-inspection Socrata feed (keyless). POST {q?}/{limit?}/{dba_name?}. Empty -> 400 not charged. NYC/Chicago open-data adjacency disclosed.

ChEMBL target lookup (keyless). POST {q|query}/{target_chembl_id?}/{limit?}. Empty -> 400 not charged.

ChEMBL molecule lookup (keyless). POST {query} or {chembl_id} and/or {limit?}. Empty → 404 not charged.

US Census Geocoder (keyless). POST {address} one-line and/or {street,city,state,zip?}. No match → 404 not charged.

Convert strings between camel/snake/kebab/Pascal/CONSTANT/Title (batch ≤50). Offline native.

NIH CACTUS chemical structure convert (keyless). POST {q|name}/{format?}. Empty -> 400 not charged.

Bluesky / ATProto public handle→DID resolve (keyless). POST {handle}. Unpaid empty → 402; after settle empty/invalid → 400 charged:false. Soft disclose hn-stories (social adjacency; ≠ HN story lists).

BLS publicAPI timeseries lookup (keyless). POST {series_id} and/or {startyear?,endyear?}. Empty → 404 not charged.

Latest eth_blockNumber for Base and/or Ethereum; optional tip timestamp. ~2s cache. Amp port.

bioRxiv preprint details by date (keyless). POST {from?}/{to?}/{cursor?}/{server?}. Empty -> 400 not charged. medrxiv/Crossref adjacency disclosed.

Base64 encode/decode UTF-8 text (standard or URL-safe). Offline. Amp port.

BART service advisories BSA (Bay Area; public demo key). POST {cmd|station?}. Empty -> 400 not charged. Disclose TfL/MBTA transit adjacency.

Aviation Weather Center METAR observations (keyless). POST {ids}/{icao?} required. Empty -> 400 not charged. nws-alerts / weather / air-quality adjacency disclosed.

arXiv paper metadata via export.arxiv.org Atom API (keyless). Id or search query → title/authors/abstract/pdf.

Amtrak live trains (keyless via Amtraker). POST {train?}/{route?}. Empty -> 400 not charged. bart/TfL/MBTA transit adjacency disclosed.

AlphaFold DB structure prediction by UniProt accession (keyless). POST {uniprot_accession} or {accession}. Empty → 404 not charged.

San Francisco DBI Notices of Violation (partner wrap of x402-mcp). Refund if partner fails after settle.

Seattle rental registration compliance (partner wrap of x402-mcp). Refund if partner fails after settle.