"A clean web agent named x402-cleanweb-agent" matching MCP connectors:

Paste-your-data analytics: CSV profiling, A/B tests, correlation, growth. 4 of 7 free.

Converts between PDF/Office documents and structured JSON, both directions. Pure OSS libraries, x402

Gateway between LLM agents and world data through eight tools and a bundled endpoint catalog.

Deterministic company, entity and location lookups for agents - per call, x402 or API key.

Google Cloud Billing BigQuery export reporting through a user-connected service account.

Messy spreadsheets in, clean checkable tables out. Every result carries its arithmetic proof.

Post-scrape data cleaner, no LLM: repairs mojibake, HTML, invisible chars. Plus a verdict.

Pre-computed market data that improves agent reasoning, reduces token usage, and replaces pipelines.

Similarweb: Similarweb API allows you to access powerful insights into web analytics and online.

Wash-filtered intelligence for x402: categories, services, wash analysis, trends.

Buy timestamped web, company, commerce, social, document and decision data via x402.

Bounded data, document, web-quality, and operations services purchased with USDC through x402.

Scrapingdog MCP — wraps Scrapingdog (scrapingdog.com), a proxy-based web

Live job postings from 30+ ATS feeds and job boards, one schema. Live results need a Bearer key.

x402 data & AI gateway: 194 services + AI Gateway free data (save 50-90% tokens).

Fuzzy entity resolution and dedupe for names, addresses, and company records. $0.02/call via x402.

Scans text for personally identifiable information — emails, phone numbers, SSNs, credit card numbers, physical addresses, names — and returns a redacted version. Built for agents sanitizing user content, support tickets, logs, or documents before storage, sharing, or feeding into another LLM call. Pay-per-call via x402 (USDC on Base): $0.01/call, no account or API key. tools/list and /openapi.json are free for discovery.

Fuzzy entity resolution and dedupe for names, addresses, and company records — the "is this the same person/company" problem that breaks exact-match joins. Clean CRM exports, merge duplicates, reconcile vendor lists. Pay-per-call via x402 (USDC on Base): $0.008/call, no account or API key. tools/list and /openapi.json are free for discovery.

Query, join, profile, clean and convert CSV/JSON/Parquet with server-side DuckDB over MCP.

Composes + runs multi-step external-data workflows for one quoted USDC price (x402).