Model Context Protocol servers. The cost that matters is the tool schemas they put in context, not the size of the config file.
bluetieroperations-create/blackwall-mcp
MCP server Claude CodeCodexCursor +2
API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email). Runs locally from the blackwall-mcp npm package. Needs 2 environment variables to run.
bluetieroperations-create/blackwall-x402-mcp
MCP server Claude CodeCodexCursor +2
Keyless hosted MCP: pre-signature x402 payment verdict (GO/HOLD/STOP) with a signed receipt. Remote server at mcp.blackwalltier.com.
MCP server Claude CodeCodexCursor +2
Every number in an AI answer traces back to the rows that produced it. Runs locally from the @brick-byte/footnote npm package. Needs 3 environment variables to run.
jasonbrelsford/agent-bounty-jobs
MCP server Claude CodeCodexCursor +2
Agent-to-agent bounty board: post tasks with stated rewards, fill them, first accepted wins. Remote server at bounty.brelsfordsoftware.com.
MCP server Claude CodeCodexCursor +2
Live AI trend radar: trending AI topics, why-trending signals, daily digests. No API key. Remote server at buzzradr.com.
MCP server Claude CodeCodexCursor +2
Document fraud detection for manipulated, fake and AI-generated PDF and image documents. Remote server at mcp.bynn.com.
MCP server Claude CodeCodexCursor +2
Search, compare & filter 102,191 European car variants — 180 specs, 19 languages, EV data. Remote server at api.cars-data.com.
MCP server Claude CodeCodexCursor +2
Check reward coverage by country, search real catalog items, and ask how CatalogAPI works. Remote server at api.catalogapi.com.
catalystedgepro-wq/catalyst-edge-mcp
MCP server Claude CodeCodexCursor +2
Audited SEC catalyst signals for agents — ranked filing intel with a public track record. Remote server at catalystedgescanner.com.
MCP server Claude CodeCodexCursor +2
Search French mountain holiday rentals and contact owners directly — commission-free. Remote server at mcp.chalet-montagne.com.
MCP server Claude CodeCodexCursor +2
MCP server for ChartForge — generate stunning charts and diagrams from natural language. Runs locally from the chartforge-mcp npm package. Needs 1 environment variable to run.
Churnsolution/Churnsolution-MCP
MCP server Claude CodeCodexCursor +2
Query Churn Solution cancellation-flow metrics, revenue, and feedback analytics (read-only). Remote server at mcp.churnsolution.com.
MCP server Claude CodeCodexCursor +2
Drive a live Cinevva game session: edit game files, import CC0 assets, preview changes. Remote server at api.cinevva.com.
MCP server Claude CodeCodexCursor +2
Citation-health over a CC0 citation graph: what supports, refutes, or cites a paper. Read-only. Remote server at mcp.citestamp.com.
Volkanyalc/claritybriefs-mcp-connector
MCP server Claude CodeCodexCursor +2
Free cross-lingual news briefings for AI agents across 89 languages. Read-only, hosted. Remote server at claritybriefs.com.
clauxel/a2a-dependency-inspector-mcp
MCP server Claude CodeCodexCursor +2
Remote MCP for A2A dependency inspector MCP, structured receipts, audit logs, and reviewer-ready evi. Remote server at a2adependencyinspector.clauxel.com.
MCP server Claude CodeCodexCursor +2
Remote MCP for A2A caller identity, scope policy, verdict receipts, and audit history. Remote server at a2aidentitytoll.clauxel.com.
clauxel/agent-data-boundary-mcp
MCP server Claude CodeCodexCursor +2
Permission boundary receipts for ChatGPT agents. Remote server at agentdataboundary.clauxel.com.
clauxel/agentic-budget-router-mcp
MCP server Claude CodeCodexCursor +2
Agentic workflow budget approvals with usage receipts. Remote server at agenticbudgetrouter.clauxel.com.
clauxel/agentic-html-export-qa-mcp
MCP server Claude CodeCodexCursor +2
Paid remote MCP for agentic HTML export QA MCP, structured receipts, audit logs, and reviewer-ready. Remote server at agentichtmlexportqa.clauxel.com.
MCP server Claude CodeCodexCursor +2
A paid remote MCP for OpenAI Codex agent coordination MCP, built to return verdicts, receipts, usage. Remote server at agentmailrooms.clauxel.com.
MCP server Claude CodeCodexCursor +2
A paid remote MCP for agent memory MCP, built to return verdicts, receipts, usage logs, and audit-re. Remote server at agentmemorymcp.clauxel.com.
clauxel/agent-monitor-relay-mcp
MCP server Claude CodeCodexCursor +2
AI agent run monitoring with incident replay and SLA receipts. Remote server at agentmonitorrelay.clauxel.com.
clauxel/agent-skill-update-gate-mcp
MCP server Claude CodeCodexCursor +2
Paid remote MCP for Claude Code skill update gate MCP, structured receipts, audit logs, and reviewer. Remote server at agentskillupdategate.clauxel.com.