MCP Servers
Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.
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.).
Parse partial / truncated / messy JSON for LLM tool calls and structured outputs.
Parse, format, and convert configs across TOML, YAML, and JSON.
QA Radar
Tells AI agents which files to test first — churn, coverage, and test mapping as risk scores.
An MCP server that provides text preprocessing, NLP components, and document analysis
MyTelescope
MyTelescope demand intelligence: signals, forecasts, competitor share, and emerging trends.
WhatsApp Chat Reader (Unofficial)
Unofficial read-only MCP server for your local WhatsApp chat history (stays on your machine).
io.github.Nano-Nimbus/locus
Hierarchical markdown memory palace for AI agents — structured palace navigation via MCP tools.
io.github.Narazgul/getalife-budget
Zero-Based Budgeting tools: budget plans, runway, net worth, savings goals, debt payoff plans.
HoShy
Search Rakuten Ichiba products and compare prices via Claude. Zero setup, no API key needed.
io.github.Neji402/engedi
93 tools: finance, weather, news, travel, knowledge, SEO. 27 free + 66 paid via USDC x402.
io.github.NellInc/psychopathia-mcp
Read-only tools over the Psychopathia Machinalis nosology: 79 conditions, 11 tools.
io.github.NellInc/saferagenticai-mcp
Read-only tools over the Safer Agentic AI framework: 238 patterns + 14 heuristics.
Search 367k+ verified businesses; earn cashback when an agent routes a real purchase.
Bright Security
AI-powered application security testing — scan APIs, discover endpoints, and find vulnerabilities.
Ephemeral 7-day hybrid vector+BM25 working memory, multilingual, backed by Redis Stack.
MCP Commerce Server Starter
FastMCP commerce server starter: product catalog, search, and checkout. Deploy to Vercel in 5 min.
NexQL Postgres MCP
Standalone Postgres MCP server — schema-aware, read-only by default, installable everywhere.
io.github.NexusFeed/nexusfeed-abc
US liquor license compliance records (CA, TX, NY, FL, IL) with verifiable provenance.