io.github.yourtechtribe-labs/koncept-mcp-server

Query a curated YAML semantic concept graph for codebase invariants and cross-cutting facts.

io.github.x7even/cloudcostsmcp

Anchor AI FinOps to real, live cloud pricing — AWS, GCP & Azure public and enterprise rates.

io.github.AshutoshRaj97/agentready-mcp

Make any website queryable by AI agents via AgentReady. Tools: list_sites and ask_site.

io.github.cmendezs/mcp-ksef-pl

Polish e-invoicing MCP: KSeF API v2, FA(3)/FA(2) XML, Peppol BIS 3.0, NIP/REGON validation.

io.github.Cipher208/ariel-memory

Two-layer memory MCP server for AI agents with 37 tools, RAG, graphs, wiki, auth

io.github.tunglt1810/figma-mcp-go

Figma MCP server with full read/write access via plugin — no API token, no rate limits. 73 tools.

io.github.cyanheads/paleobiology-mcp-server

Search fossil occurrences, taxon ranges, diversity through deep time, and the geologic time scale.

io.github.cyanheads/astronomy-mcp-server

Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons.

io.github.saagpatel/mcp-audit

Scan, enumerate, and risk-score every MCP server configured on your machine.

io.github.cyanheads/toolkit-mcp-server

Generate IDs, QR codes, and hashes, encode values, geolocate IPs, plus gated host diagnostics.

io.github.cyanheads/uniprot-mcp-server

Protein research over UniProtKB — search by function, fetch curated records, map IDs, proteomes.

io.github.mutonby/aikount-mcp

Contabilidad española con IA: facturas, gastos por OCR, conciliación bancaria y Modelo 303.

io.github.cyanheads/docgen-mcp-server

Render HTML/markdown to PDF, export rows to xlsx, and fill AcroForm PDFs.

io.github.degenlegion-com/waxseal

Ed25519 identity for AI agents. Verify seals, sign documents, gate actions with approvals.

io.github.theodor90/form4api-mcp

Real-time SEC Form 4 insider trading + Form 144 & 13F-HR data for any MCP client. 25 tools.

io.github.mertcanvural/overlayrisk-witness

Independent before/after accessibility-overlay (accessiBe/UserWay) witness for any public URL.

io.github.SimonTarara62/fundamentals-mcp

Unofficial read-only MCP for fundamentals, macro & news (EDGAR + FRED + Tavily, BYO-key).

io.github.Abhishekkumar2021/github

GitHub via MCP: search, repos, issues, PRs, files, notifications. OAuth device flow or token.

io.github.salahawad/outlook-personal-mcp

Full-control MCP server for a personal Outlook.com mailbox and calendar (Microsoft Graph).

io.github.Junhui20/mycal

Malaysia public holidays, school terms, business days & a leave optimizer (13 tools).

io.github.saagpatel/mcpforge

Generate complete, tested FastMCP 3.x MCP servers from one plain-English sentence.

io.github.Abhishekkumar2021/files

Sandboxed local filesystem: read, search, edit, copy, archive, and safely manage files.

io.github.saagpatel/operant-mcp

Read-only MCP server for the OPERANT AI operating-agent calibration benchmark.

io.github.devemberx/mcp-server-polarion

MCP server for Polarion ALM — read and write documents and work items