MCP Servers

Fail-closed Cedar policy gate + Ed25519 signed receipts for agent tool calls. Denies on any error.

AgentDeals

MCP server aggregating developer infrastructure deals, free tiers, and startup programs

GrapeCity Software MCP for GcExcel docs, examples, and product assistance.

MCP server for interacting with CKAN open data portals

Search, verify, and compare 8.7M+ charities from official government registries in 60+ countries.

Metals API MCP — wraps Metals-API (metals-api.com)

Check name availability across domains, trademarks, and social handles. Score and rank candidates.

15 Catalan portals + radio archive: gov, INE/REE/CNMC, CORA, Catalònica, radioteca.cat.

AI writing style detector scoring original versus generated text.

MCP server that exposes Claude-style skills to any MCP client.

Enables coding agents to coordinate edits, reviews, and escalations without file locking conflicts

Poetry MCP — PoetryDB API (free, no auth)

dbatools-mcp-server

MCP server for dbatools — exposes SQL Server management commands as MCP tools

On the Cheap MCP — free and cheap events, deals and local guides across 14 US cities

Read-only MCP over the LivingMeta AI-in-Research corpus: 12,400 papers, gaps, priority agenda.

Let AI agents see and interact with terminal/CLI apps via PNG screenshots

Embedded calculators, codegen & schematic review: CRC, timing, struct, IEEE-754, KiCad.

Static preflight safety gate for MCP servers — scan configs before you run them. Never executes.

RunAPI MCP server for Flux 2: create tasks, poll status, check pricing.

Connect your Banco do Nordeste do Brasil account to AI via Brazil's Open Finance: balances, statemen

Evidence-backed reverse engineering and human-gated software planning for Pi and MCP coding agents.

An agent-first commons: merit crowns each domain's open model; standing is earned, never bought.

Give Claude complete understanding of your software project.

Alephant MCP server for AI cost control, BYO-key routing, 50+ providers, and 320+ models.