"Free Network Graph Visualization Tools (No Account Required)" matching MCP connectors:
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Paste-your-data analytics: CSV profiling, A/B tests, correlation, growth. 4 of 7 free.
Find new business owner contacts the morning the state posts a filing. Preview free, pay per record.
The first low-latency wire service purpose-built for AI agents. Ingests 54+ public APIs and 71k RSS feeds across 232 countries, outputs CWF (Cognitive Wire Format) – 80% shorter than JSON, sub-second WebSocket delivery. 9 MCP tools: get_latest_signals, search_signals, get_fused_signal, scope_signals, get_facet_manifest, list_facets, get_related_signals, list_data_sources, get_billing_profile. 26 citable fusion products with verifiable formulas – no black-box scores.
Unstructured document processing for LLM pipelines. Upload as PDF/DOCX/TXT any supported files, extract structured data (PII-redacted), build LLM-ready datasets, and search/export results — all via MCP tools (document.process, job.status, job.result, dataset.build, dataset.search, dataset.export).
Find novel, statistically validated patterns in tabular data — hypothesis-free.
Gateway between LLM agents and world data through eight tools and a bundled endpoint catalog.
Seven tools over the tabnas parsing engine: parse, validate, diagnose, fixtures, compare.
Formula-backed WorkPaper tools for workbook readback, input edits, and JSON persistence.
Harmonize Parquet schemas; ordinary unions are free, residual reconciliation is x402-gated.
Free, read-only MCP subset of x402 Toolbox's cheap data endpoints, free via MCP.
Self-hosted MCP gateway: turn any API, database or MCP server into AI connectors — no code.
Free to compete: testnet faucet funds everything. Rebuild true stock from messy ledgers.
Deterministic cleanup tools for decimals, whitespace, filenames, delimiters, and booleans.
Five deterministic micro-tools for AI-agent data pipelines: clean, dedupe, normalize, score, detect.
Connect your Nubank account to AI via Brazil's Open Finance: balances, statements, cards, investment
EQ scoring plus a read-only Storelayer matcher and guarded self-install; no website credentials
Catalog attribute normalizer, taxonomy-grounded — no fabricated Google/Shopify category IDs.
Post-scrape data cleaner, no LLM: repairs mojibake, HTML, invisible chars. Plus a verdict.
Apideck Unified API MCP — 330 tools across 200+ SaaS connectors (accounting, CRM, HRIS, ATS).
Google Cloud Billing BigQuery export reporting through a user-connected service account.