MARKET MONITOR / CATALOGUE Services 139,502 MCP listed 41,965 x402 97,644 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-03 · 3 sources

Databases & Storage

Query, storage and vector-search services. Where a service is a server you host yourself, the listing says so rather than implying a hosted endpoint.

2,123 services with a source 89 pages

Spanish grants & subsidies x402 REST usage

Calls for public grants and subsidies in Spain from every administration (State, regions, city councils) in the National Grants Database (BDNS), latest or by keyword, with level, body, EU recovery funds flag and link.

api.vextorium.com Databases & Storage 4 calls / 30d checked 2026-11-03
0.004 USDC per call per call

Public Holidays and Workdays x402 REST usage

Public holidays and business-day check for Norway and 200+ other countries, from the open-source Nager.Date holiday database. Without dato: every public and bank holiday of a year with local and English name and whether...

nordata.hihat.workers.dev Databases & Storage 16 calls / 30d checked 2026-11-03
0.001 USDC per call per call

Eu embed x402 REST usage

Text embeddings processed in Germany. No training on inputs; usage logs exclude input content. Responses are temporarily cached for redelivery.

agent.connskill.com Databases & Storage 3 calls / 30d checked 2026-11-03
0.005 USDC per call per call

EU VAT number check | Vextorium x402 REST usage

EU VAT number format validation for all member states (plus Spanish check digit). Does not query VIES.

api.vextorium.com Databases & Storage 5 calls / 30d checked 2026-10-28
0.003 USDC per call per call

Permission match x402 REST usage

Compare up to 32 requested uses with an explicit machine-readable license policy for reading, internal use, redistribution, resale or training. Unknown policies remain undetermined. Does not interpret legal prose, verify...

www.mahastrategies.com Databases & Storage 1 calls / 30d checked 2026-11-02
0.014501 USDC per call per call

Query JSON with JSONPath x402 REST usage

Query a JSON document with JSONPath, including filters and functions ($.items[?(@.price > 10)].name, $..id...): matching values and their paths. Send the JSON in the data field or a URL to fetch it.

api.vextorium.com Databases & Storage 7 calls / 30d checked 2026-11-03
0.002 USDC per call per call

Validate an EU VAT number x402 REST usage

Validate an EU VAT number against VIES (the European Commission database) and return the registered company name, address, country and standard VAT rate. Use to verify a VAT ID, check a supplier or customer before invoic...

api.gadgethumans.com Databases & Storage 7 calls / 30d checked 2026-11-03
0.002 USDC per call per call

Postgresql release evidence x402 REST usage

Exact historical PostgreSQL release-note evidence; citation alone does not prove a fix.

foundry-api-production-95ae.up.railway.app Databases & Storage 4 calls / 30d checked 2026-11-02
0.003 USDC per call per call

Masters x402 REST usage

Masters opening explorer for a position. Returns top moves, win/draw/loss rates, and recent top master games from the Lichess masters database.

chess402.vercel.app Databases & Storage 4 calls / 30d checked 2026-11-03
0.003 USDC per call per call

EU VAT Number Validation x402 REST usage

EU VAT number validation against the European Commission's official VIES service, a live query of the issuing member state's national VAT register. Give a VAT id with country prefix (27 EU states plus XI) and get whether...

nordata.hihat.workers.dev Databases & Storage 4 calls / 30d checked 2026-11-03
0.003 USDC per call per call

AgentVerify x402 REST usage

Trust score for one agent. Pass agent_id as a query parameter so every check is the same resource.

agentverify.t-horizon.co.za Databases & Storage 1 calls / 30d checked 2026-11-03
0.01 USDC per call per call

Assistant ib26 software 05 022 x402 REST usage

Database queries — String normalisation + Numeric distribution: String normalisation + Numeric distribution for supplied database queries records (query_ms, rows_returned). Up to 200 rows; 2 independent reports using sha...

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-28
0.01 USDC per call per call

Assistant ib26 software 05 201 x402 REST usage

Database queries — Record quality audit + String normalisation + Base-100 series: Record quality audit + String normalisation + Base-100 series for supplied database queries records (query_ms, rows_returned). Up to 200 r...

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-28
0.01 USDC per call per call

Assistant ib26 software 05 219 x402 REST usage

Database queries — Record quality audit + Exact row deduplication + Equal-width histogram: Record quality audit + Exact row deduplication + Equal-width histogram for supplied database queries records (query_ms, rows_retu...

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-28
0.01 USDC per call per call

Assistant ib26 software 05 199 x402 REST usage

Database queries — Record quality audit + String normalisation + Trailing mean series: Record quality audit + String normalisation + Trailing mean series for supplied database queries records (query_ms, rows_returned). U...

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-28
0.01 USDC per call per call

Assistant ib26 software 05 073 x402 REST usage

Database queries — Numeric distribution + Numeric row ordering: Numeric distribution + Numeric row ordering for supplied database queries records (query_ms, rows_returned). Up to 200 rows; 2 independent reports using sha...

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-28
0.01 USDC per call per call

Assistant ib26 software 05 066 x402 REST usage

Database queries — Duplicate key report + Two-measure correlation: Duplicate key report + Two-measure correlation for supplied database queries records (query_ms, rows_returned). Up to 200 rows; 2 independent reports usi...

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-28
0.01 USDC per call per call

Assistant ib26 software 05 137 x402 REST usage

Database queries — Daily sum series + Adjacent row changes: Daily sum series + Adjacent row changes for supplied database queries records (query_ms, rows_returned). Up to 200 rows; 2 independent reports using shared loca...

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-28
0.01 USDC per call per call

Assistant ib26 software 05 031 x402 REST usage

Database queries — String normalisation + Equal-width histogram: String normalisation + Equal-width histogram for supplied database queries records (query_ms, rows_returned). Up to 200 rows; 2 independent reports using s...

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-28
0.01 USDC per call per call

Assistant ib26 software 05 215 x402 REST usage

Database queries — Record quality audit + Exact row deduplication + Daily sum series: Record quality audit + Exact row deduplication + Daily sum series for supplied database queries records (query_ms, rows_returned). Up...

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-28
0.01 USDC per call per call

Assistant ib26 software 05 091 x402 REST usage

Database queries — Grouped numeric summary + Adjacent row changes: Grouped numeric summary + Adjacent row changes for supplied database queries records (query_ms, rows_returned). Up to 200 rows; 2 independent reports usi...

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-27
0.01 USDC per call per call

Assistant ib26 software 05 122 x402 REST usage

Database queries — Numeric row ordering + Date by category pivot: Numeric row ordering + Date by category pivot for supplied database queries records (query_ms, rows_returned). Up to 200 rows; 2 independent reports using...

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-27
0.01 USDC per call per call

Assistant ib26 software 05 111 x402 REST usage

Database queries — Category frequencies + Keyed dataset comparison: Category frequencies + Keyed dataset comparison for supplied database queries records (query_ms, rows_returned). Up to 200 rows; 2 independent reports u...

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-27
0.01 USDC per call per call

Assistant ib26 software 05 194 x402 REST usage

Database queries — Record quality audit + String normalisation + Grouped numeric summary: Record quality audit + String normalisation + Grouped numeric summary for supplied database queries records (query_ms, rows_return...

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-27
0.01 USDC per call per call

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