MARKET MONITOR / CATALOGUE Services 133,954 MCP listed 40,873 x402 93,162 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-01 · 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.

2,079 services with a source 87 pages

Encrypted x402 REST usage

Send an HPKE-sealed literature query to Aubrai and receive an encrypted result. The transport terminates at Aubrai; literature retrieval and evidence processing use external services. Always async — poll the returned pol...

x402-api.aubr.ai Databases & Storage 1,261 calls / 30d checked 2026-11-01
0.03 USDC per call per call

Id x402 REST usage

Look up a single Twitter/X tweet by its numeric tweet ID. Returns full tweet data including text, author profile, creation date, engagement metrics (likes, retweets, replies, quotes, bookmarks), and referenced tweets. Qu...

x402.twit.sh Databases & Storage 604 calls / 30d checked 2026-11-01
0.0025 USDC per call per call

Allium x402 REST usage

API request: /api/v1/explorer/queries/run-async

agents.allium.so Databases & Storage 74 calls / 30d checked 2026-10-29
0.01 USDC per call per call

ForwardLane x402 REST usage

Search functions or classes by meaning and by keyword. ``mode=bm25`` ranks by lexical match, ``mode=vector`` by embedding similarity to the query text, and ``mode=hybrid`` (default) fuses both rankings with reciprocal ra...

agents.forwardlane.com Databases & Storage 7 calls / 30d checked 2026-11-01
0.05 USDC per call per call

SQLPermit x402 REST usage

Decide 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, privileg...

sqlpermit.schemasure.com Databases & Storage 16 calls / 30d checked 2026-11-01
0.02 USDC per call per call

Check x402 REST usage

Check whether a drug is currently in shortage in the FDA Drug Shortages Database, by generic/brand name or NDC. Returns the FDA status (Currently in Shortage / Resolved / To Be Discontinued), affected presentations, avai...

drug-shortage-check.iykykblog.workers.dev Databases & Storage 6 calls / 30d checked 2026-11-01
0.05 USDC per call per call

Card Hedge x402 REST usage

Match a natural language card description to the best card in the CardHedge database.

api.cardhedger.com Databases & Storage 25 calls / 30d checked 2026-11-01
0.01 USDC per call per call

Find companies x402 REST usage

Search the Icypeas lead database for companies. Returns {total, leads[], pagination}, paginated (pagination.size 1-200, default 100; pass back pagination.token with the same query for the next page). query filters (any o...

x402.orthogonal.com Databases & Storage 24 calls / 30d checked 2026-10-27
0.01 USDC per call per call

Verify x402 REST usage

Verify an FAA aircraft tail (N-number) registration: status, expiration, make/model, serial, registration fraud & expiry flags. Public-domain FAA Releasable Aircraft Database. Registrant identity is never returned (49 U....

agent-aircraft-verify.iykykblog.workers.dev Databases & Storage 3 calls / 30d checked 2026-11-01
0.08 USDC per call per call

Wallet Drain Watch x402 REST usage

One GO/REVIEW/STOP across every drain vector: EIP-7702 delegation (a hostile delegate is total takeover), Base Account spend permissions (unbounded, non-expiring pulls), and ERC-20 approvals (unlimited allowance to unkno...

402.com.tr Databases & Storage 4 calls / 30d checked 2026-11-01
0.06 USDC per call per call

Lei lookup x402 REST usage

Look up a Legal Entity Identifier (LEI) via the GLEIF database. Accepts a 20-character LEI or company name. Returns entity name, jurisdiction, addresses, registration status.

api.strale.io Databases & Storage 4 calls / 30d checked 2026-11-01
0.054 USDC per call per call

SQL Query Optimizer for D1 x402 REST usage

SQL Query Optimizer for D1, SQLite and Turso — Reviews SQL queries, schemas and migrations for SQLite, Cloudflare D1 and Turso, where the bill and the speed follow the rows a query READS, not the rows it returns. Finds f...

api.aiskills402.com Databases & Storage 4 calls / 30d checked 2026-11-01
0.05 USDC per call per call

Signals x402 REST usage

County tax-delinquency distress signals for US real estate (Ohio metros: Cincinnati, Toledo, Dayton, Akron): owner name, parcel id, delinquent amount, and the public-record source URL for every row. Off-market lead sourc...

dwelldata.io Databases & Storage 5 calls / 30d checked 2026-11-01
0.03 USDC per call per call

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 3 calls / 30d checked 2026-11-01
0.05 USDC per call per call

Query x402 REST usage

Korean rates and FX: Bank of Korea base rate, KOFR, CD, CP, KTB yields 1y-50y (ECOS) and won exchange rates (KEXIM, customs) for a date, from an English or Korean question. Official values with series id, date and source...

x402.pokt-agent.com Databases & Storage 29 calls / 30d checked 2026-11-01
0.005 USDC per call per call

Intel x402 REST usage

Korean mobility and EV supply-chain intelligence, sold per query. Structured feed tracking Korea's automotive-electronics and robotics supply chain - batteries and battery materials, EV components, robot parts, actuators...

mobilitychain.kr Databases & Storage 1 calls / 30d checked 2026-10-27
0.137 USDC per call per call

Prediction Markets Polymarket x402 REST usage

Live Polymarket prediction markets: outcome probabilities, 24h volume, liquidity, 24h price change and end date. Search by topic (query, e.g. 'bitcoin', 'election', 'fed rate') or omit query to get the markets with the h...

agentsvc.io Databases & Storage 14 calls / 30d checked 2026-11-01
0.009 USDC per call per call

Intel x402 REST usage

Korean automotive-electronics intelligence (jeonjang = vehicle E/E systems), sold per query. Structured feed of Korean auto-electronics news, analysis and KPIs - software-defined vehicles, ADAS, automotive semiconductors...

jeonjang.kr Databases & Storage 1 calls / 30d checked 2026-10-27
0.12 USDC per call per call

Intel x402 REST usage

Korean robotics industry intelligence, sold per query. Structured feed of Korea/Asia robot-sector news, analysis and KPIs - humanoids, physical AI, robot components (reducers, actuators, MEMS force-torque and tactile sen...

robotinsight.kr Databases & Storage 1 calls / 30d checked 2026-10-27
0.11 USDC per call per call

Capabilities x402 REST usage

SDK capabilities query ($0.01/request direct, or $0.003/request via Session Ticket at /v1/billing/tickets)

api.agentinternetruntime.com Databases & Storage 11 calls / 30d checked 2026-11-01
0.01 USDC per call per call

Sql explain x402 REST usage

Explain a SQL query in plain language. Identifies tables, joins, filters, aggregations, and potential performance issues.

api.strale.io Databases & Storage 2 calls / 30d checked 2026-11-01
0.054 USDC per call per call

Vat validate x402 REST usage

Validate a European VAT number against the VIES database. Returns company name, address, and validity. Caches results for 24 hours for instant responses on repeated lookups. Serves cached data when VIES is down.

api.strale.io Databases & Storage 5 calls / 30d checked 2026-11-01
0.0216 USDC per call per call

X1 scam blacklist database x402 REST usage

X1 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...

apexfaucet.xyz Databases & Storage 4 calls / 30d checked 2026-11-01
0.025 USDC per call per call

Insight x402 REST usage

Blind-spot / anomaly insight: which boards & setups the system keeps missing. Query: ?days=7

stockwaves.net Databases & Storage 2 calls / 30d checked 2026-10-27
0.05 USDC per call per call

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