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.

io.github.Ryvonetwork/ryvo-protocol
MCP server for Ryvo Protocol state reads and prepare-only payment-channel actions.

fxray
Power Apps via pac: solutions, canvas Power Fx source, Dataverse metadata, FetchXML, gated imports.

letin: Power Query (M)
Inspect, refactor, lint, run and version Power Query (M) in Excel workbooks and Power BI projects.

longpath
Read-only P6 / MS Project schedule analysis: CPM, float, DCMA 14-point, logic checks, S-curves.

sqlglass
SQL Server / Azure SQL for agents: real schema, lint, read-only runs, plans, write previews.

io.github.S2TConsulting/accelerators
36 tools for AWS infrastructure, security compliance, AI workflows, and ACI governance.

AgentTasker MCP Server
Minimal stdio MCP server for parallel task execution by AI agents.

Clover POS
Clover POS for a single merchant: sales, inventory, orders, customers (reads + safe writes).

AirTreks MCP
Multi-city flight routing intelligence — plan RTW trips, validate alliances, get carrier picks.

io.github.SEODesignLab/seo-tools
SEO tools via x402: briefs, keywords, SERP, backlinks, audits. $0.50-$3/req USDC on Base.

Read-only validation of rights-aware production metadata manifests for MCP-compatible clients.
Search Japanese laws via e-Gov Law Search and fetch article text with source attribution.

GetExperience
Search and book tours and travel experiences in 40+ countries via MCP.

io.github.SLAtech-IL/mediora-mcp
Doctor-reviewed blood-test markers, conditions & symptoms as agent tools. EN/RU/HE. Hosted.

io.github.SMABoundless/orcid
Search ORCID researcher profiles, retrieve works, and export citations

io.github.SMABoundless/semanticscholar
Search 200M+ papers, authors, citations, and recommendations via Semantic Scholar

io.github.SMABoundless/unpaywall
Open-access availability for 120M+ scholarly articles via the Unpaywall API
Free proof-of-existence attestation for digital files, MCP tools for the imgauth service.
Zero-install remote MCP server for proof-of-existence file attestation.

SPOC
stdio bridge for the SPOC MCP server — for Claude Desktop, Cursor, Zed
Pacer revenue-management API as MCP tools: portfolios, pacing, market metrics, Guesty, briefs.

SWAT+ watershed models for any river in the lower 48 states, with groundwater and PFAS data
13 pay-per-use Chinese tools (diagnosis, PLC, copywriting, divination), 0.05 CNY/call via A2M 402.

Read-only MCP for AI usage profiles, leaderboards, stats, and docs; no writes or private data.

io.github.Saga-Labs/dora-mcp
Multi-model AI image and video generator. 14 models behind one OAuth-secured MCP endpoint.

Generate draw.io diagrams and architecture designs from natural language, via the DrawX API.
Scan any codebase, generate CONVENTIONS.md, expose conventions as MCP tools for AI agents.

Doodleworks MCP
Hand-drawn explainer illustrations in your AI host, via an MCP App with an interactive viewer.





