"Methods to reduce API call frequency" matching MCP servers:

• methods-mcp

  webwebb56

  A

  license

  -

  quality

  C

  maintenance

  Provides MCP tool adapters for Bioconductor methods like limma, DESeq2, and fgsea, enabling statistical analysis of omics data through containerized R execution. It serves as a bridge between MCP clients and bioinformatics tools for reproducible research workflows.

  Last updated 2026-04-18

  Apache 2.0

• graph-tool-call

  SonAIengine

  A

  license

  A

  quality

  B

  maintenance

  Graph-based tool retrieval for LLM agents. Builds a tool graph from OpenAPI/MCP specs and retrieves multi-step workflows via hybrid search (BM25 + graph traversal + embedding), recovering accuracy from 12% to 82% with 79% fewer tokens. Also works as an MCP Proxy to aggregate multiple servers behind 3 meta-tools.

  Last updated 2026-05-06

  6

  7

  MIT

• Voice Call MCP Server

  popcornspace

  A

  license

  -

  quality

  C

  maintenance

  A Model Context Protocol server that enables AI assistants like Claude to initiate and manage real-time voice calls using Twilio and OpenAI's voice models.

  Last updated 2025-04-15

  59

  MIT

• Call For Papers MCP

  alperenkocyigit

  A

  license

  -

  quality

  B

  maintenance

  Enables searching for upcoming academic conferences and events from WikiCFP by keywords, returning detailed information including dates, locations, submission deadlines, and related resources.

  Last updated 2025-10-27

  5

  GPL 3.0

• koko-call-mcp

  sugukurukabe

  A

  license

  -

  quality

  B

  maintenance

  Read-only MCP server for searching Japanese government procurement bid notices (官公需) from the SME Agency's KKJ portal. Includes AI ranking, PDF requirement extraction, and CSV/calendar export.

  Last updated 2026-05-10

  131

  Apache 2.0

• OpenAPI to MCP Server

  TykTechnologies

  A

  license

  D

  quality

  B

  maintenance

  A tool that creates MCP (Model Context Protocol) servers from OpenAPI/Swagger specifications, enabling AI assistants to interact with your APIs.

  Last updated 2025-06-27

  3

  38

  43

  MIT
• 

  Swap APIofficial

  Swap-API

  A

  license

  -

  quality

  C

  maintenance

  Free DEX aggregator API that returns executable swap calldata across 46 EVM chains. No API key required. Single GET request returns ready-to-sign transactions for any token pair.

  Last updated 2026-04-03

  25

  MIT

• OpenAPI to MCP

  EvilFreelancer

  A

  license

  -

  quality

  D

  maintenance

  A standalone proxy that transforms any OpenAPI or Swagger-described REST API into an MCP server by mapping API operations to executable MCP tools. It enables AI clients to interact with existing web services through automated HTTP requests based on their official documentation.

  Last updated 2026-02-21

  13

  16

  MIT

• Skill-to-MCP

  biocontext-ai

  A

  license

  A

  quality

  B

  maintenance

  Converts AI Skills (following Claude Skills format) into MCP server resources, enabling LLM applications to discover, access, and utilize self-contained skill directories through the Model Context Protocol. Provides tools to list available skills, retrieve skill details and content, and read supporting files with security protections.

  Last updated 2026-02-27

  3

  24

  Apache 2.0

• lastminutedeals-api

  johnanleitner1-Coder

  A

  license

  A

  quality

  F

  maintenance

  Real-time last-minute tour and activity booking across 18 suppliers in 15 countries via the OCTO open standard. Search available slots, create Stripe checkout sessions, and check booking status.

  Last updated 2026-05-05

  4

  MIT

• @zeph-to/mcp-server

  zeph-to

  A

  license

  A

  quality

  B

  maintenance

  MCP server for AI agents to send notifications, copy to clipboard, request confirmations, and collect text input from users across their devices.

  Last updated 2026-05-26

  10

  348

  Apache 2.0

• x402-api

  fernsugi

  A

  license

  A

  quality

  C

  maintenance

  MCP server for pay-per-call DeFi and crypto data via x402 micropayments on Base. 8 endpoints: token prices, TVL, funding rates, token security, gas tracker, whale monitoring, wallet profiling, and yield scanning.

  Last updated 2026-03-12

  8

  23

  MIT

• prompt-to-asset

  MohamedAbdallah-14

  A

  license

  A

  quality

  C

  maintenance

  Routes one brief to the right image model across 60+ (gpt-image-1.5, Ideogram 3, Recraft V4, Flux), validates the output, and fans out to iOS/Android/PWA/favicon/visionOS/Flutter bundles. Works without an API key via Pollinations, HF Inference, Stable Horde, or host-LLM inline SVG.

  Last updated 2026-05-28

  24

  7

• intelligence-api

  samrothschild23

  A

  license

  A

  quality

  B

  maintenance

  MCP server that wraps Shopify, Amazon, and Google Maps intelligence tools. AI agents pay autonomously in USDC on Base via x402 — no API keys or accounts needed.

  Last updated 2026-04-03

  6

  1

  MIT

• REST-to-Postman MCP

  runninghare

  A

  license

  A

  quality

  C

  maintenance

  Converts REST API code (like NestJS controllers or FastAPI endpoints) to Postman collections and environments, helping developers automatically sync their API endpoints with Postman.

  Last updated 2025-04-13

  2

  8

  MIT

• commit-to-pr-mcp

  vltansky

  A

  license

  A

  quality

  C

  maintenance

  An MCP server that enables AI agents to retrieve detailed GitHub Pull Request information using git commit hashes, branch names, or PR numbers. It automatically detects repositories and extracts comprehensive PR data including descriptions, labels, and reviews via the GitHub CLI.

  Last updated 2025-11-30

  1

  6

  ISC

• BCB Payment Methods MCP Server

  derikfernandes

  A

  license

  A

  quality

  C

  maintenance

  Enables access to Brazil's Central Bank (BCB) Open Data API for payment methods, allowing queries about PIX, card transactions, ATM terminals, interchange rates, and other payment statistics through natural language.

  Last updated 2025-11-11

  8

  MIT

• Talk to Figma MCP

  grab

  A

  license

  B

  quality

  D

  maintenance

  An MCP server integration that enables Cursor AI to communicate with Figma, allowing users to read designs and modify them programmatically through natural language commands.

  Last updated 2026-04-29

  19

  1,462

  6,794

  MIT

• text-to-model

  mikan-atomoki

  F

  license

  B

  quality

  B

  maintenance

  Turn natural language into 3D models in Fusion 360. 64 CAD tools including sketches, extrudes, fillets,and JIS standard parts.

  Last updated 2026-03-16

  65

  2

• Figma to React MCP

  surisagar900

  A

  license

  B

  quality

  B

  maintenance

  Automates the conversion of Figma designs into TypeScript React components and integrates with GitHub to create pull requests for the generated code. It includes visual regression testing with Playwright and accessibility validation to ensure implementations match the original designs.

  Last updated 2025-09-13

  5

  16

  MIT