MCP Servers 7,679

Cognitive SubstrateNew

io.github.JaysonAIOnline/cognitive-substrate

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28-layer cognitive substrate with cross-session ToT evolutionary memory and self-telemetry tools

LogiSheets

io.github.logisky/logisheets-mcp

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An Excel-compatible spreadsheet engine for agents: deterministic formulas, block memory, real .xlsx.

.NET Debugger for MCP

io.github.nevse/dotnet-debugger-mcp

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Give an AI agent a real .NET debugger: breakpoints, stepping, locals, expression evaluation.

Ucn

io.github.mleoca/ucn

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Auditable, conserved AST code intelligence for AI agents.

AIMarket MCP Gateway

io.github.alexar76/aimarket-mcp

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Stdio + HTTP MCP gateway: SSRF-hardened web_fetch, web_search, metis_verify, market_search.

Camt053

io.github.sebastienrousseau/camt053-mcp

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MCP server for ISO 20022 camt.053 bank-to-customer statement parsing and reconciliation.

X402 Payment Safety

io.github.AgentTanuki/x402-payment-safety

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Authorize x402 payments before signing with request-bound, signed safety decisions.

Xplainable Server

io.github.xplainable/xplainable-mcp-server

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Train, explain, optimise and deploy transparent glass-box ML models via workflow tools.

8004swapNew

io.github.Stakemate369/8004swap-mcp

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MCP server exposing 8004Swap (no-KYC agent-to-agent RFQ swap) as tools any MCP agent can call.

Corral

io.github.sebastienrousseau/corral

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Search code and symbols across every clone in your Corral workspace.

Solana pre-trade safety for AI agents: cabal, bundle, dump, deployer & honeypot in one verdict.

Iso20022 Bank Profile

io.github.sebastienrousseau/iso20022-bank-profile-mcp

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Local MCP server that serves and validates bank-specific ISO 20022 clearing profiles.

AENA Flights MCP

io.github.MrGo2/aena-mcp

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Flight data for Spain's 50 AENA airports over the public and OAuth2 REST APIs

Kura

io.github.dinggi5/kura

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Local Ethereum wallet for AI agents - balances, history, x402 payments on Base.

repoctx

io.github.nugehs/repoctx

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Local-first code context, impact analysis, and merge-readiness verdicts for AI agents.

Kronos Forgemesh

io.github.forgemeshlabs/kronos-forgemesh-mcp

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Kronos market intelligence with calibrated ranges, audits, and x402 payments on Base.

Claude Replay

io.github.constripacity/claude-replay

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Session checkpoint & recovery for Claude Code: resume, search, tag, and export recorded sessions.

Search agent skills ranked by measured lift vs a no-skill baseline, with safety and rankings.

Onebusaway Server

io.github.cyanheads/onebusaway-mcp-server

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Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs.

52 paid x402 API endpoints for AI agents — crypto, data, DeFi, market intelligence.

Chesswithclaw

io.github.Alightttt/chesswithclaw

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Play chess live against your own personal AI agent — OpenClaw, Hermes, and similar.

Yiditu

io.github.kingbbs/yiditu-mcp

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I Ching hexagram analysis and geographic feng shui for Taiwan locations

M2M Sentinel

io.github.M2M-Sentinel/m2m-sentinel-sdk

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Base bytecode capability observations, proxy resolution, gas, DEX, and transfer telemetry.

Wcag Accessibility

io.github.aditya-ariosity/wcag-accessibility

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A WCAG accessibility testing MCP for AI agents, Codex, Claude Code, and automated UI audits.