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Databases
1,394 listings from 1,050 providers, 823 answering · counted
Filed by addrbook from the words in each listing, so a heading says what a listing claims to be for.
Showing 326–350, one row per provider, those answering first · names and descriptions as their source publishes them
- HubVibehubvibe-io.comPredictive probability and regression engine: least-squares linear regression with standard errors, confidence and prediction intervals, a fitted normal distribution with quantiles and probability queries (P(y > t)), exact Student t and Jarque-Bera p-values. Points inline or from a BigQuery table. Deterministic arithmetic, no LLM: the same input always returns the same numbers. Input: points or table with x_column, y_column; optional metrics, predict_x, probability_queries.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Supply Inflation402.com.trowner-powers says the owner CAN mint; this says whether they ARE, and how fast. A token can advertise fixed supply and quietly inflate it, diluting holders before the dump. Sums zero-address mints and burns over a window (CDP SQL) against live on-chain totalSupply, annualised. Verdict from fixed_in_window / deflationary to hyperinflation. Honest: bridges, staking and LP programs mint legitimately — flags the RATE, not intent. Not financial advice.Livechecked Evidence 1/4x402x402 Bazaar1 payerCoinbase-attested wallet
- MimirAPImimirapi.comEphemeral Postgres for agents: one POST provisions a real database and returns its connection string with a TTL; teardown at expiry is automatic and guaranteed. Scratch space for a pipeline, a test run, or a day of work — priced per DB-day, no signup, no cleanup, no leftovers.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- apexrunner.ai/signals/signal-intelligenceapexrunner.aiMeta-intelligence signal — weekly analytics on which APEX signals agents are buying, co-occurrence patterns, zero-call retirement candidates, price recommendations, and agent retention data. Powered by real call logs from the signal_usage database. Updated every Sunday 3am UTC.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Verdict L402verdict.kechlab.comFor coding agents that run shell commands: approve, review or block. Text rules first (root deletion, download-and-run, key exfiltration, reverse shells, SQL destruction, persistence, privilege escalation), then a fake terminal that simulates the command without ever running it (decoy files, pipe anLivechecked Evidence 1/4x402x402 Bazaar1 payer
- VerifyLiteverifylite.hydratinghealingtouch.workers.devGenerates standards-compliant UUIDs from a cryptographic random source: version 4 (random) or version 7 (time-ordered, sorts by creation time, good for database keys), one or up to 100 per call. Useful for idempotency keys, record IDs, and correlation IDs. Not charged for invalid options.Livechecked Evidence 1/4x402x402 Bazaar3 payers
- Stewardpay.brianbooms.comUse when an agent needs the current local time in any IANA time zone — scheduling posts, broadcasts, reminders, or market-window checks. Computed locally from the time zone database, no upstream to fail. Pass tz. Use permitted: build it into your products and services, paid or free. Raw redistribution of the feed itself is prohibited.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- NetIntelnetintel.devQuery the crt.sh certificate transparency log database to enumerate all SSL certificates ever issued for a domain — returns subdomains discovered, certificate issuers, validity periods, and a risk score flagging wildcard certs, expiring certs, and suspicious issuance patterns.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- X1 scam blacklist databaseapexfaucet.xyzX1 threat intelligence, full machine-readable database: every blacklisted wallet and token with its reason, plus the related-wallet network built from on-chain funding links (463 related addresses as of 2026-09-17) that maps a rug creator to the rest of their cluster before they launch again. The public page warns people for free; this is the structured feed for machines.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- x402-v2-mint-pbdb-occs.vercel.app/v1/pbdb-occsx402-v2-mint-pbdb-occs.vercel.appPaleobiology 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).Livechecked Evidence 1/4x402x402 Bazaar1 payer
- SQLPermitsqlpermit.schemasure.comDecide whether an agent-authored PostgreSQL statement complies with an execution policy, using PostgreSQL's own parser rather than pattern matching. Detects statement stacking, data-modifying CTEs, COPY PROGRAM, privilege changes, and dangerous functions that read as ordinary SELECTs. Returns reason codes and an optional short-lived signed permit bound to the exact normalized statement. Never connects to your database.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Agent Extraction APIfreetier-agent-api.pages.devBase or Ethereum contract address -> ABI and function list: Sourcify verification (exact/partial match), contract name, compiler, ABI, function selectors + signatures, event topics; proxies (EIP-1967, ZeppelinOS, others Sourcify detects) resolved to the implementation with its own ABI. Unverified contracts: selectors guessed from bytecode and named via the public OpenChain database. abi=false returns signatures only (smaller).Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Foundryminty-sprout.onrender.comTrivia questions with answers and options from the Open Trivia Database. Input: how many, 1 to 10.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Tanod utilpeektanod.devutilpeek (Tanod) barcode to product: check digit, GS1 prefix and the open product databases (Open Food, Beauty, Products, Pet Food Facts) side by side, with conflicts flagged. Use when an agent must find the product behind an EAN or UPC code, with open databases compared and conflicts flagged.Livechecked Evidence 1/4x402x402 Bazaar1 payer1 more from tanod.dev
- southpow.media/v1/hn/databasessouthpow.mediaHacker News stories about 'databases', newest first (or sort=top), with points, comments and links. $0.002 USDC on Base. No account, no API key.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Ironflowapi.ironflow.shRead-only ClickHouse SQL over Ironflow's Hyperliquid tables: every fill, trade, liquidation, funding payment, candle, open interest reading and wallet of the last year (hl.* tables; GET /v1/query/schema lists them for free). Use it when no single endpoint answers the question: custom aggregations, joins, wallet cohorts or backtest datasets. Up to 30 s and 10,000 rows a query.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- x402.yodeler.xyz/v1/newsx402.yodeler.xyzForwarded news data from the Yodeler database. Price is computed from the actual billable row count and requested recency. Use /v1/news/availability to preview whether the query is free before paying.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- CryptoDataAPI on RealtimeAPIapi.realtimeapi.aiCryptoDataAPI: Get Health History. Health score history from database.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- Agent KV Storage1gateway.devUse when an agent must keep state between runs without a database account. The paying wallet (Base or Monad USDC) is the namespace. Input: key, value (JSON or text, max 64 KB), ttl_days 1-90. $0.003 + $0.0005/KB, quoted first. Output: status, expiry, usage. 1,000 keys, 10 MB per wallet. Llama Guard checks the whole value; unsafe = not stored but charged. Unencrypted: no secrets. Example: POST {"key":"notes/a","value":{"step":3}}Livechecked Evidence 1/4x402x402 Bazaar1 payer
- CIMS Creator Datadata.getcims.comRecent social posts for creators in the CIMS database: post URL, format, publish time, caption, thumbnail and media, with likes, comments, views, shares, saves and engagements. Best for reviewing a creator's content, sponsored posts and recent performance before outreach. Filter by date and post type, sort by date or engagements, page with skip and limit. Paid calls read public feeds by creatorIds; campaign scopes need CIMS authentication. Errors: 400, 401, 403.Livechecked Evidence 1/4x402x402 Bazaar1 payer1 more from getcims.com
- Date Mathdate-math.datemath.workers.devDate Math: Turn a reporting period into exact start and end dates and times in a time zone: "last month", "this quarter", "YTD", "MTD", "last 7 days", "next 2 weeks", "2026-Q3", "2026-W14". Optional comparison period (previous period, or same period last year), fiscal years starting in any month, and Monday, Sunday or Saturday week starts. Use for analytics queries, SQL date filters, reports and dashboards.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- x402-factoryx402-factory.comFind prediction markets by free-text query; returns slugs for other endpoints — Full-text search over the canonical market catalog (Postgres FTS + trigram in live mode). Returns slugs, blended probabilities, and match confidence. Empty result sets return 200 with a suggestion listing valid categories.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- GEDX402 Memorydb.gedx402.comRows or a write result from agent memory. POST SELECT with optional params; results capped at 1000 rows. With valid session_token from POST /v1/memory/sessions, no x402 until query credits exhausted. x402 settlement USDC per request (see unpaid 402 or GET /v1/models) worst-case per standalone query. Hero: GET /heroes/sql-query. Bundle: GET /v1/models?bundle=memory. Shard omitted from default OpenAPI discovery.Livechecked Evidence 1/4x402x402 Bazaar1 payer
- StackQL MCP Serverio.github.stackql/stackql-mcp · stackql.ioSQL-native query and provisioning engine for cloud infrastructure, served over MCP.Livechecked Evidence 1/3WebsiteMCP Registry
- ERP Report Engineio.github.gulmezeren2-byte/erp-report-engine · gulmezeren2-byte.github.ioRead-only MCP for the SQL database behind an ERP: provably read-only guard, public benchmark.Livechecked Evidence 1/3WebsiteMCP Registry