"Tools for optimizing prompts" matching MCP servers:

• AgentPay x402 — Crypto Data

  romudille-bit

  F

  license

  A

  quality

  C

  maintenance

  AgentPay — x402 crypto data gateway on Stellar. 10 live pay-per-call tools: token prices, whale activity, gas tracker, DeFi TVL, Fear & Greed, Dune queries, token security. Agents pay USDC on Stellar. No API keys. Budget-aware sessions.

  Last updated 2026-05-31

  10

• MCP Financial Tools

  huntbuilds

  A

  license

  A

  quality

  C

  maintenance

  Provides actionable financial intelligence tools for AI agents including insider buying signals, earnings IV plays, market pulse, stock analysis, and options strategies via free public data sources.

  Last updated 2026-03-15

  6

  MIT

• MCP Server for OSCAL

  awslabs

  A

  license

  A

  quality

  C

  maintenance

  Provides AI assistants with specialized tools to interact with NIST's Open Security Controls Assessment Language (OSCAL) framework. It enables agents to retrieve schemas, explore models, and generate valid OSCAL documentation for security compliance automation.

  Last updated 2026-05-28

  40

  43

  Apache 2.0

• HashBuilds Secure Prompts

  jphyqr

  F

  license

  A

  quality

  C

  maintenance

  Enables AI assistants to register prompts for security verification, checking for hidden injections, data exfiltration patterns, and jailbreak attempts, then generate embed codes for displaying security badges on websites.

  Last updated 2025-12-12

  4

• autonomous-frontend-browser

  Winds-AI

  A

  license

  A

  quality

  -

  maintenance

  Enables AI tools to interact with browsers for enhanced frontend development, providing context to LLMs through tools like API call analysis, screenshots, element selection, and documentation ingestion.

  Last updated 2025-09-05

  9

  9

  10

• prompts-mcp-server

  thana0623

  A

  license

  A

  quality

  C

  maintenance

  Automatically generates and manages a prompts system for software projects, enabling persistent context for AI coding assistants through project scanning, requirement clarification, and module tracking.

  Last updated 2026-05-27

  8

  5

  MIT

• Smart Prompts MCP Server

  jezweb

  F

  license

  A

  quality

  F

  maintenance

  An enhanced MCP server that fetches prompts from GitHub repositories with intelligent discovery, composition, and management features.

  Last updated 2025-06-20

  7

  13

• mcp-sequentialthinking-tools

  spences10

  A

  license

  A

  quality

  B

  maintenance

  An adaptation of the MCP Sequential Thinking Server designed to guide tool usage in problem-solving. This server helps break down complex problems into manageable steps and provides recommendations for which MCP tools would be most effective at each stage.

  Last updated 2026-05-29

  1

  631

  584

  MIT

• MCP Sequential Thinking Tools

  xinzhongyouhai

  A

  license

  A

  quality

  C

  maintenance

  Guides problem-solving by breaking down complex problems into steps and recommending appropriate MCP tools for each stage, with confidence scores and rationales for tool suggestions.

  Last updated 2025-03-24

  1

  631

  29

  MIT

• Date-time Tools MCP

  abhi12299

  A

  license

  A

  quality

  C

  maintenance

  Provides tools for date-time manipulation, including timezone conversion and arithmetic operations like adding or subtracting time units. It also enables users to retrieve current date, time, and timezone information.

  Last updated 2026-05-15

  3

  246

  ISC

• MCP Utility Tools

  haasonsaas

  A

  license

  A

  quality

  B

  maintenance

  A collection of tools that enhance MCP-based workflows with caching, retry logic, batch operations, and rate limiting capabilities.

  Last updated 2026-01-07

  7

  12

  MIT

• MCP Server for Splunk

  deslicer

  A

  license

  A

  quality

  C

  maintenance

  Enables AI agents to interact seamlessly with Splunk environments through 20+ tools for search, analytics, data discovery, administration, and health monitoring. Features AI-powered troubleshooting workflows and supports multiple Splunk instances with production-ready security.

  Last updated 2026-05-11

  53

  23

  Apache 2.0

• mcp-api-tools

  rog0x

  A

  license

  A

  quality

  C

  maintenance

  A comprehensive suite of HTTP and API testing tools that enables AI agents to perform requests, check endpoint health, and decode JWTs. It also provides utilities for URL parsing and detailed security analysis of HTTP response headers.

  Last updated 2026-03-21

  5

  31

  MIT

• Scientific Tools MCP Server

  shomechakraborty

  F

  license

  A

  quality

  C

  maintenance

  High-value scientific tools for AI agents — literature search (PubMed, arXiv, Semantic Scholar), chemical compound lookup (PubChem, ChEMBL), patent prior art search (USPTO, EPO), GPU spot prices across 4 providers, and real-time earth science data (USGS, NASA, OpenAQ). Per-call billing via API key. Keys issued instantly at https://mcp-site.com/keys/request

  Last updated 2026-05-17

  6

• MCP server for Revit - Python

  mcp-servers-for-revit

  A

  license

  A

  quality

  B

  maintenance

  Enables Large Language Models to access and manipulate Autodesk Revit models through a pyRevit-based bridge and the Model Context Protocol.

  Last updated 2026-03-05

  20

  121

  MIT

• mcp-pdf-tools

  seraphinerenard

  A

  license

  A

  quality

  -

  maintenance

  An MCP server that enables users to read, search, and analyze PDF documents. It provides tools for extracting text, viewing metadata, searching content with context, and generating word statistics.

  Last updated 2026-01-29

  5

• Prompts MCP Server

  tanker327

  A

  license

  A

  quality

  C

  maintenance

  A Model Context Protocol server for managing prompt templates as markdown files with YAML frontmatter, allowing users and LLMs to easily add, retrieve, and manage prompts.

  Last updated 2025-06-19

  5

  5

  13

  MIT
• 

  SEO Review Tools - MCP serverofficial

  SEO-Review-Tools

  A

  license

  B

  quality

  C

  maintenance

  Get access to real-time SEO data, including: keyword insights, backlink data, traffic estimates and more. Allow AI tools and Large Language Models (LLMs) to tap into the real-time SEO Review Tools API with natural language commands.

  Last updated 2025-06-11

  8

  3

  5

  MIT

• AI Developer Tools MCP Server

  grzetich

  A

  license

  B

  quality

  C

  maintenance

  Enables querying real-time adoption metrics, trends, and comparisons for popular AI coding tools like OpenAI SDK, Anthropic SDK, Cursor, GitHub Copilot, and LangChain through natural language.

  Last updated 2026-01-09

  4

  1

  MIT

• OSP Marketing Tools MCP Server

  open-strategy-partners

  A

  license

  B

  quality

  F

  maintenance

  Enables seamless integration with any LLM client supporting MCP for creating and optimizing technical content and product positioning using Open Strategy Partners' methodologies.

  Last updated 2025-04-23

  6

  266

  CC BY-SA 4.0