MCP Servers
Model Context Protocol servers that connect Claude to tools, APIs, and data.
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Loppee
Agent-first US business trust registry with neutral Trust Cards and local search.
structured-address-fix-mcp
MCP server for ISO 20022 postal-address remediation ahead of the Nov 2026 CBPR+ cliff.
mifactory-logic-verifier
Verify AI agent reasoning and logic for errors and contradictions. Pay-per-use.
RallyProp SBIR Opportunities
Real-time SBIR, CSO & BAA opportunities from DSIP, SAM.gov, Grants.gov & more — never miss a window.
FRED (economic data)
FRED economic time series + ALFRED vintages: data as originally published, before revisions.
Oakallow
Runtime permission, approval, and audit layer for AI agent tool execution.
fruityvice
Fruityvice MCP — wraps Fruityvice API (free, no auth)
threadmap-mcp
Conversation drift visualization for Claude. Color-coded inflection points and one-click forking.
Argentina Data
Real-time Argentine open data: dollar rates, BCRA, INDEC, AFIP, INFOLEG, SEPA prices. 24+ tools.
Post Assembly
Editorial tools for LinkedIn. Capture ideas, draft posts, build narrative arcs, manage a schedule.
stillos-notary-mcp
Ed25519-signed verdicts resolved against real external ground truth. Free, fail-closed.
Kaizan
Read-only access to Kaizan client data.
Crystals MCP Server by RoxyAPI
Crystal meanings, healing properties, chakra and birthstone lookups for AI agents.
Education Mcp
MCP server for Education
ScholarFetch
Multi-engine scholarly research server for search, traversal, full text, and reading lists.
markdown-forge-mcp
Markdown processing, TOC generation, HTML conversion
openaq-mcp-server
Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.
Country Data Mcp
MCP server for country_data_mcp
magenie33-quality-dimension-generator
Generate tailored quality criteria and scoring guides from your task descriptions. Refine objectiv…
World Cup 2026 Tour
Free MCP server for World Cup 2026 fixtures, local kickoff times, and Dataset JSON-LD.
skill-spotlight-publisher
Daily 09:00 CDT. Picks a skill from the catalog (weighted random; prefers skills not spotlit in l...
globalping
Run network tests (ping, traceroute, DNS) from probes worldwide
semantic-frame
Token-efficient semantic compression for numerical data. 95%+ token reduction.
Agent Almanac MCP
Search the Agent Almanac catalog of 9,000+ MCP servers from inside any MCP-aware agent.