PluginBench

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.

37,330 MCP servers

Diagnose RAG drift: interpret scores, recommend thresholds, explain dimensions.

0
JavaScript
Apache-2.0
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RAG retrieval IR metrics: recall@k, hit@k, MRR, NDCG@k, evaluate_batch.

0
JavaScript
Apache-2.0
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Trustworthy JS regex testing. Real offsets, named groups, safe against zero-width loops.

0
JavaScript
Apache-2.0
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Safe shell argument escaping for bash, cmd.exe, and PowerShell.

0
JavaScript
Apache-2.0
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Deterministic SQL formatting across 19 dialects (postgres, mysql, snowflake, bigquery, etc.).

0
JavaScript
Apache-2.0
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Parse partial / truncated / messy JSON for LLM tool calls and structured outputs.

0
JavaScript
MIT
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IANA timezone conversions with real DST rules.

0
JavaScript
Apache-2.0
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Parse, format, and convert configs across TOML, YAML, and JSON.

0
JavaScript
Apache-2.0
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QAQA Radar logo

QA Radar

Active

Tells AI agents which files to test first — churn, coverage, and test mapping as risk scores.

0
Python
MIT
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An MCP server that provides text preprocessing, NLP components, and document analysis

0
Python
MIT
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MYMyTelescope logo

MyTelescope

Maintained

MyTelescope demand intelligence: signals, forecasts, competitor share, and emerging trends.

0
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MCP server for Proxmox VE management (VM, LXC, nodes)

0
TypeScript
MIT
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Free passive security scanning - check any domain's DMARC, TLS, headers, and exposures.

0
TypeScript
MIT
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Renders a pipeline DAG and test-harness dashboard inline as an MCP App

0
HTML
MIT
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Unofficial read-only MCP server for your local WhatsApp chat history (stays on your machine).

0
Python
MIT
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Read-only Kubernetes diagnostics: pods, logs, events, workloads, services, PVCs and nodes.

0
Python
MIT
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Hierarchical markdown memory palace for AI agents — structured palace navigation via MCP tools.

0
Python
MIT
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Reference MCP server for OCL, an open standard giving AI agents scoped business meaning for Odoo.

0
Python
Apache-2.0
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Convert PDF, Word, Excel, PowerPoint, EPUB and images to Markdown locally, with no upload.

0
TypeScript
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Zero-Based Budgeting tools: budget plans, runway, net worth, savings goals, debt payoff plans.

0
TypeScript
MIT
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Compare software: verified pricing with its source and date, and ranked alternatives.

0
JavaScript
MIT
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DEDefaultBench logo

Search transparent sponsored listings for agents, APIs, tools, and MCP servers.

0
MIT
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HOHoShy logo

HoShy

Maintained

Search Rakuten Ichiba products and compare prices via Claude. Zero setup, no API key needed.

0
MIT
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93 tools: finance, weather, news, travel, knowledge, SEO. 27 free + 66 paid via USDC x402.

0
JavaScript
MIT
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Read-only tools over the Psychopathia Machinalis nosology: 79 conditions, 11 tools.

0
Python
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Read-only tools over the Safer Agentic AI framework: 238 patterns + 14 heuristics.

0
Python
MIT
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Search 367k+ verified businesses; earn cashback when an agent routes a real purchase.

0
TypeScript
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GROUP BY and pivot tables for JSON rows: 11 functions, date buckets, top N, totals, messy numbers.

0
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Dedupe, flatten and clean messy JSON rows (emails, phones, URLs, HTML) in one call, as JSON or CSV.

0
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Compare two versions of a JSON row list: what was added, removed or changed, field by field.

0
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