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.

KnownFix
Verified dev-error fixes sold per-lookup to AI agents on-chain. Free search; 3 free samples.

cmxflow
Composable, tunable cheminformatics workflows: library preparation, clustering, docking, and more.
AI agents discover, acquire, and re-serve tokenised web content via the $402 protocol
World geographic data for AI agents: 261 countries, 5.2M cities, rankings, and 9 indexes.
Recall past Claude Code conversations from any project as clean, compact Markdown.

aloha.fyi Hawaii
Hawaii MCP: tours, events, weather, restaurants, and day-plan itineraries across 4 islands.

io.github.basalt-run/basalt
Design tokens, components, icons, and a11y data via MCP. For Cursor, Claude, and Windsurf.
CognOS trust scoring (C=p·(1-Ue-Ua)) and session trace storage as MCP tools.
Cross-project knowledge graph for MCP — map features across mobile, backend, and admin codebases.

Bawbel Scanner
Scan MCP servers and skill files for AVE vulnerabilities. Conformance scoring and threat intel.
Secure SQL proxy for AI agents — NL→SQL, AST safety, per-agent RLS, audit log.

io.github.bcllcc/modulor
Agent-native CAD: draw plans, model 3D, render checks, export DXF/SVG/STL/GLB/IFC, import DXF.
Aggregate official drug-market evidence, cited analyses, and explicit claim boundaries.
37 tools to read, create, merge, split, watermark, fill, redact & search PDFs. Local, no API key.
Legacy PDF Toolkit identity, pinned to its 2.1.1 package; maintained successor: PDF Suite MCP.
Verify Umbra bridge accountability proofs (signed receipts, checkpoints, Merkle inclusion).
Verify a photo's capture time and provenance: C2PA validation, EXIF/XMP, and pixel forensics.

GoldenFlow
Standardize, reshape, and normalize messy data — CSV, Excel, Parquet, S3, databases.

QR for Agent
Dynamic QR codes for AI agents — custom styling, scan tracking, webhooks

io.github.berkayderin/nextscan
MCP server that scans Next.js projects and returns a compact summary

Stellar Agent Search
Discover and rank Stellar 8004 agents with a read-only MCP server and fail-closed contract probes.
MCP protocol enforcing explicit task acceptance and attestation-tagged completion claims.

io.github.bierlingm/spikes
UI feedback for AI-assisted building. Click elements, rate them, agents triage via MCP.

bitfence Risk Oracle
Pre-transaction token risk checks for autonomous agents on six chains. Read-only; paid via x402.
Q402 — gasless payments on 11 EVM chains + CCIP bridge (eth/avax/arbitrum). Sandbox-default.
PostKing MCP server for managing brands, generating posts, scheduling content, and publishing blogs.
MCP server for Enpass vaults: entries, passwords and TOTP/2FA codes, keychain-backed.
MCP server to mount and unmount VeraCrypt containers with secure stdin password handling.

io.github.bjornj12/golf-coach
A stats-driven golf coach: Trackman + on-course rounds, turned into a practice plan.











