MCP servers and skills: search, filter by where they run, and compare.
Open-source, license-free MCP server for RTL waveform debug: reads FST waveforms (VCD/FSDB auto-convert) plus a SystemVerilog netlist, with 34 tools covering driver analysis, value/X tracing, pass-fai
MCPLink only★ 234
Fable 5.1 solution tracing. Prompting skills so Opus, Sonnet, Haiku, Grok, Gemini and open-weight models work like Fable 5.1
SkillLink only★ 34
50+ curated LLM observability tools PLUS 26 Agent Skills (several with runnable, unit-tested scripts) to build, evaluate, debug, secure & monitor reliable LLM apps. Tracing, evals, guardrails, LLMOps.
SkillLink only★ 41
OpenTelemetry observability for LLM systems — auto-instrumentation (OpenAI, Anthropic, Gemini, Vercel AI SDK), cost tracking, budget guards, agent tracing, OTel GenAI semconv, 8 Grafana dashboards. On
MCPLink only★ 2Few stars
Change-impact intelligence for tracing dependencies, stale references and required updates.
Hosted by authorNo licenseFew starsNo key
MCP server providing AI agent observability — tracing, cost tracking, performance monitoring, and audit trails
MCPLink onlyFew stars
Free email checks: 24 blacklists, spoofing/BEC grade, redirect tracing, email spam test, WHOIS.
Hosted by authorNo licenseFew starsNo key
Blockchain intelligence for tracing funds, screening addresses, and investigating on-chain activity.
Hosted by authorNo licenseFew starsNo key
A local-first, MCP-native toolkit for building AI agents: engram (memory) + skillet (skills) + tracelet (tracing). One runnable end-to-end recipe.
MCPLink only★ 16
Transparent MCP proxy with OpenTelemetry tracing. Wrap any MCP server and persist traces to SQLite, Postgres or MySQL.
MCPLink only★ 11
Bitquery MCP Server: hosted crypto and blockchain data for Claude, ChatGPT, Cursor and VS Code. DEX trades, Solana, fund tracing, address labels.
MCPLink onlyFew stars
Invisible per-recipient image watermarks. Mark one copy per recipient, then identify a leaked copy. Local and free; CLI + MCP server.
MCPLink onlyFew stars
Free Claude Code Skill — Generate ready-to-sell worksheet PDFs for Etsy/TPT/KDP sellers. 5 types: Math KG, Alphabet Tracing, Sight Words, Phonics CVC, Cursive. Pro version (40+ types) on Gumroad.
SkillLink only★ 4Few stars
MCP server that instruments Python AI agents with the ioa-observe-sdk (OpenTelemetry tracing)
MCPLink onlyFew stars
Observability helps. This MCP server adds tracing to all your conversations on Claude (or suitable MCP client) so that you can trace, understand, debug and report on your all your interactions.
MCPLink only★ 2Few stars
MCP server for writing structured traces, spans, and decisions — the only write-path observability MCP for EU AI Act traceability compliance
MCPLink onlyFew stars
Who stands behind it
Who stands behind it
