MCP Catalog
Browse 1,294 Model Context Protocol servers · npm · JavaScriptClear
+9 more
Snapshot tests for AI tool-call traces: diff, validate, and catch silent regressions.
Inject, parse, and strip [N] citation markers in RAG outputs.
Reliable CSV parsing + generation. Handles quotes, embedded commas, BOMs, CRLF.
Character-precise unified diff + patch application + patch parsing.
Convert HTML to Markdown or strip to plain text. For web-scraping agents.
Run JMESPath queries against JSON. Pure JS, no native binary needed.
Parse JSON5 (comments, trailing commas, unquoted keys) and emit strict JSON.
Token-budget-aware text handling: count, truncate, and chunk for LLM prompts.
Diagnose RAG drift: interpret scores, recommend thresholds, explain dimensions.
RAG retrieval IR metrics: recall@k, hit@k, MRR, NDCG@k, evaluate_batch.
Trustworthy JS regex testing. Real offsets, named groups, safe against zero-width loops.
Safe shell argument escaping for bash, cmd.exe, and PowerShell.
Deterministic SQL formatting across 19 dialects (postgres, mysql, snowflake, bigquery, etc.).
IANA timezone conversions with real DST rules.
Parse, format, and convert configs across TOML, YAML, and JSON.
93 tools: finance, weather, news, travel, knowledge, SEO. 27 free + 66 paid via USDC x402.
Track packages across 3,200+ carriers (USPS, UPS, FedEx, DHL & more) with auto carrier detection.
Hosted Playwright API for AI agents. Returns a11y trees instead of screenshots.
Static compliance-controls checker for UK Online Safety Act & ICO Children's Code. CLI + MCP.
One ship/no-ship verdict from aiglare, bouncer, tieline & repoctx — the unified merge gate.
Static FE-BE contract-drift checker: finds frontend calls the backend does not expose. CLI + MCP.
One API key, dozens of capabilities for your AI agent. Zero provider auth.
Company intelligence via UK Companies House and risk screening across 386 risk data sources.
Classify data safety before storing or sharing. GDPR, HIPAA, PCI-DSS, CCPA. AI-powered.