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MARKET MONITOR / CATALOGUE Services 102,741 MCP listed 39,685 x402 63,109 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-26 · 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.

1,974 services with a source 83 pages

FR Company Check x402 REST usage

French company check (KYB) by SIREN or SIRET in one call: active or closed, insolvency proceedings from BODACC in the last 3 years, legal form, age, NAF activity, headcount, VAT number, head office, establishments, last...

gdzlcxskuhupymyxywzm.supabase.co Databases & Storage 1 calls / 30d checked 2026-10-26
0.02 USDC per call per call

Run SQL on a CSV | Vextorium x402 REST usage

Run a read-only SQL query (SELECT/WITH, WHERE, GROUP BY, ORDER BY, window functions...) over a CSV loaded as table «datos» in a temporary in-memory SQLite database, and get the rows as JSON.

api.vextorium.com Databases & Storage 5 calls / 30d checked 2026-10-26
0.004 USDC per call per call

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 5 calls / 30d checked 2026-10-26
0.004 USDC per call per call

eu-verify x402 REST usage

Latest-release metadata from the official PyPI JSON API (live): version, license, requires_python compatibility, requires_dist dependency specs (max 100), yanked flag, last upload time and project URLs. Query: ?pkg=reque...

data.greeneris.io Databases & Storage 10 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Viridis Agent Fleet x402 REST usage

Energy and climate compliance regulation scan across a curated 14-regulation database, with jurisdiction, urgency, and effective-date signals, including California SB 253 and SB 261 status. The scan step pairs with Virid...

mcp.viridisconservation.com Databases & Storage 2 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Teams x402 REST usage

All 30 NBA teams with ID, city, abbreviation, conference, and division. Use team IDs to query schedules and standings.

fanfare.run Databases & Storage 18 calls / 30d checked 2026-10-26
0.001 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 6 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Uuid x402 REST usage

UUID generator API, UUID generator, UUIDv4 generator, UUIDv7 generator, random UUID generator, unique ID generator, batch UUID generator, GUID generator, RFC 4122 UUID generator, online UUID generator, database UUID gene...

api.x402node.dev Databases & Storage 8 calls / 30d checked 2026-10-26
0.0022 USDC per call per call

Function selector / event topic x402 REST usage

Resolve a 4-byte function selector or a 32-byte event topic hash to its known human-readable Solidity signatures, via the openchain.xyz signature database with 4byte.directory as fallback. Unknown selectors return {found...

agent402.tools Databases & Storage 8 calls / 30d checked 2026-10-26
0.002 USDC per call per call

Rates x402 REST usage

Official ECB foreign exchange reference rates for about 30 currencies, today or on any past date since 1999, from any base, with amount conversion Official ECB foreign exchange reference rates for about 30 currencies, to...

api.x-402.online Databases & Storage 3 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Funding rate x402 REST usage

Live perpetual futures funding rates for up to 10 coins from OKX: rate, annualized rate, which side pays, interval, next funding time and bounds Live perpetual futures funding rates for up to 10 coins at once from OKX: c...

api.x-402.online Databases & Storage 3 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Blackwood State Time Zones x402 REST usage

Use when you need timezone conversion between time zones, the current time in a zone or a utc offset with daylight saving. Do not use for places given only by city or address without an IANA zone name, or dates before 19...

x402-gateway.blackwoodstate8.workers.dev Databases & Storage 5 calls / 30d checked 2026-10-26
0.003 USDC per call per call

Time zone converter x402 REST usage

Convert a time between any two IANA time zones, with daylight saving applied from the runtime's own tz database. Returns both sides with their UTC offset, abbreviation and DST flag, plus the UTC instant and the differenc...

flat-rate-llm.kikoribera03.workers.dev Databases & Storage 3 calls / 30d checked 2026-10-26
0.005 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 2026-10-26
0.014501 USDC per call per call

Embeddings x402 REST usage

OpenAI-compatible text embeddings over x402 (768-dim, up to 32 inputs per call) — Genesis402 / UnyKorn Operator Network

twin.unykorn.org Databases & Storage 4 calls / 30d checked 2026-10-26
0.003 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 2026-10-26
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 2026-10-26
0.003 USDC per call per call

Query JSON with JMESPath x402 REST usage

Evaluate a JMESPath expression against a JSON value and return the selected/projected result. A malformed expression is rejected before payment.

data.openverbs.com Databases & Storage 3 calls / 30d checked 2026-10-26
0.004 USDC per call per call

Busker Embeddings x402 REST usage

Generate sentence embeddings (all-MiniLM-L6-v2, 384-dim, mean-pooled + L2-normalized) for up to 96 texts per call. Drop-in compatible with any all-MiniLM-L6-v2 index. Pairs with /chunk for a complete RAG pipeline.

workbot1.oddsys.org Databases & Storage 6 calls / 30d checked 2026-10-26
0.002 USDC per call per call

OpenAPI required-params x402 REST usage

For one operation, return the minimum set of inputs an agent must provide to make a successful call. Locate the op by `operationId` (preferred) or by `method`+`path`. Output is a single flat array tagged by `in`: `path`...

agent402.tools Databases & Storage 6 calls / 30d checked 2026-10-26
0.002 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 2026-10-26
0.003 USDC per call per call

Assistant ib26 software 05 193 x402 REST usage

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

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Assistant ib26 software 05 195 x402 REST usage

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

market.datapackvibe.com Databases & Storage 1 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Assistant ib26 software 05 076 x402 REST usage

Database queries — Numeric distribution + Trailing mean series: Numeric distribution + Trailing mean series 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 2026-10-26
0.01 USDC per call per call

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