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MARKET MONITOR / CATALOGUE Services 83,381 MCP listed 39,664 x402 43,726 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-25 · 2 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.

1,403 services with a source 59 pages

SQLGuard Instant Cert x402 REST usage

Instant Cert — LEGACY TASTE ONLY Exact $0.05 for ONE mutating SQL PASS/FAIL. OFF TABLE as wealth. Prefer Authorize mutating SQL before execute via Pilot Challenge unlock POST /v1/challenge/unlock $100 (amount 100000000)...

sqlguard.io Databases & Storage 2 calls / 30d checked 2026-10-26
0.05 USDC per call per call

USDA Nutrition Lookup x402 REST usage

Food nutrition lookup. Calories, macros, and micronutrients for any food from the USDA FoodData Central database.

api.kadec0.xyz Databases & Storage 10 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Retrieve x402 REST usage

Search Paul Graham's source corpus — a source-grounded persona of the Y Combinator co-founder and essayist, built from 13,000+ cited sources: his complete essays, talks, interviews, and X posts — by semantic + lexical qu...

paulgraham.persona.energy Databases & Storage 8 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Basic x402 REST usage

Entry tier of the multifamily deals feed: every active listing at card level — address, price, units, advertised cap rate, listing URL, freshness — without the computed underwriting or scoring. Same coverage, cheapest wa...

dwelldata.io Databases & Storage 8 calls / 30d checked 2026-10-26
0.01 USDC per call per call

AISkills402: D1 Migration Writer x402 REST usage

D1 Migration Writer: SQLite Migrations That Apply — Writes a SQL migration for Cloudflare D1 or SQLite from the current schema and the change wanted, so it applies on the first try and leaves the rows already in the data...

api.aiskills402.com Databases & Storage 1 calls / 30d checked 2026-10-25
0.07 USDC per call per call

Query x402 REST usage

Query or append signed evidence-backed agent limitation records with correction and dispute handling.

api.blockchainmoneymap.com Databases & Storage 6 calls / 30d checked 2026-10-25
0.01 USDC per call per call

AISkills402: SQL Dump to SQLite x402 REST usage

SQL Dump to SQLite: MySQL and Postgres Rows, Unchanged — Converts a MySQL or PostgreSQL dump (CREATE TABLE, INSERT rows, COPY blocks) into SQL that SQLite, Cloudflare D1 and Turso execute, with every value in every row u...

api.aiskills402.com Databases & Storage 2 calls / 30d checked 2026-10-25
0.03 USDC per call per call

SQLite Query From a Question x402 REST usage

SQLite Query From a Question for D1 — Writes the SQL query for SQLite or Cloudflare D1 that answers a question about the data, from the question and the table definitions you paste, so it returns the right rows and not o...

api.aiskills402.com Databases & Storage 2 calls / 30d checked 2026-10-25
0.03 USDC per call per call

Assistant ib26 software 05 118 x402 REST usage

Database queries — Numeric row ordering + Equal-width histogram: Numeric row ordering + 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 5 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Mcp x402 REST usage

Scores text against every category in all six taxonomies (one embedding, cosine similarity) and returns the top `per` rows per taxonomy. With `taxonomy` and `category` it also returns the target's rank, score, gap to #1,...

topic-scorer.pixelcove.co Databases & Storage 1 calls / 30d checked 2026-10-25
0.05 USDC per call per call

Vehicles x402 REST usage

CarVector vehicle data — single API call

api.carvector.io Databases & Storage 5 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Check x402 REST usage

Product & vehicle recall check against official U.S. databases (CPSC, FDA, NHTSA). Returns a verdict, summary and official links.

recall-check.walshmona1.workers.dev Databases & Storage 5 calls / 30d checked 2026-10-26
0.01 USDC per call per call

Agent blockrun ai x402 REST usage

Query Polymarket markets with filtering, sorting, and pagination

api.aidress.ai Databases & Storage 5 calls / 30d checked 2026-10-26
0.0085 USDC per call per call

Assistant ar analytics database query runs describe x402 REST usage

Database query runs - Numeric distribution: Numeric distribution for Database query runs. Up to 200 supplied typed records. Local descriptive analytics; no enrichment or forecast. One of 25 new profiles across 20 shared...

market.datapackvibe.com Databases & Storage 4 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Assistant ar analytics database query runs period change x402 REST usage

Database query runs - Adjacent row changes: Adjacent row changes for Database query runs. Up to 200 supplied typed records. Local descriptive analytics; no enrichment or forecast. One of 25 new profiles across 20 shared...

market.datapackvibe.com Databases & Storage 4 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Assistant ar analytics database query runs outliers x402 REST usage

Database query runs - IQR outlier flags: IQR outlier flags for Database query runs. Up to 200 supplied typed records. Local descriptive analytics; no enrichment or forecast. One of 25 new profiles across 20 shared operat...

market.datapackvibe.com Databases & Storage 4 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Query expand x402 REST usage

Generate deterministic related SEO query variants

seo.forgemesh.io Databases & Storage 4 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Embed x402 REST usage

Text embeddings. $0.01 USDC per call on Base, no API key. POST JSON { input: a string or up to 64 strings }. Model jina-embeddings-v3, 1024 dimensions. Returns { embeddings (one vector per input), dimensions, count, usag...

uxus.finance Databases & Storage 4 calls / 30d checked 2026-10-25
0.01 USDC per call per call

URL parser, parse a URL x402 REST usage

URL parser, parse a URL. Split a URL into protocol, host, port, path, query parameters (as an object), hash and origin, and report whether the host is an IP address. Use to read query parameters or check a link's host.

agent-data-tools.revmesh2074.workers.dev Databases & Storage 4 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Embeddings, OpenAI compatible x402 REST usage

Embeddings, OpenAI compatible. A 1,024-dimension embedding vector for up to 4,000 characters of text in 100+ languages, from BAAI's BGE-M3. Use for semantic search, RAG retrieval, clustering and deduplication.

agent-data-tools.revmesh2074.workers.dev Databases & Storage 4 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Text Embeddings and Rerank x402 REST usage

Sentence embeddings (all-MiniLM-L6-v2, 384 dimensions, L2-normalized, multilingual input works best in English) for semantic search, clustering and deduplication, or rerank mode: pass query + documents to get documents s...

agentsvc.io Databases & Storage 18 calls / 30d checked 2026-10-26
0.002 USDC per call per call

chainquery Bitcoin RPC x402 REST usage

chainquery Bitcoin RPC: pay-per-call Bitcoin Core over x402, no API key. Currently banned peer IPs and subnets from chainquery's independent full node. Bitcoin Core listbanned.

x402.chainquery.com Databases & Storage 7 calls / 30d checked 2026-10-26
0.005 USDC per call per call

Assistant ar analytics database query runs rolling x402 REST usage

Database query runs - Trailing mean series: Trailing mean series for Database query runs. Up to 200 supplied typed records. Local descriptive analytics; no enrichment or forecast. One of 25 new profiles across 20 shared...

market.datapackvibe.com Databases & Storage 3 calls / 30d checked 2026-10-25
0.01 USDC per call per call

Assistant ar analytics database query runs deduplicate x402 REST usage

Database query runs - Exact row deduplication: Exact row deduplication for Database query runs. Up to 200 supplied typed records. Local descriptive analytics; no enrichment or forecast. One of 25 new profiles across 20 s...

market.datapackvibe.com Databases & Storage 3 calls / 30d checked 2026-10-25
0.01 USDC per call per call

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