Model Context Protocol servers. The cost that matters is the tool schemas they put in context, not the size of the config file.
charlie-morrison/x402-agent-data
MCP server Claude CodeCodexCursor +2
Pay-per-call data tools for AI agents: crypto signal, web reader, SEO audit. x402 USDC on Base. Remote server at x402.charliemorrison.dev.
MCP server Claude CodeCodexCursor +2
Build and manage Cloudgate workflow-APIs: controllers, actions, workflow graphs, and databases. Remote server at api.cloudgate.dev.
MCP server Claude CodeCodexCursor +2
Behavioral oracle for Rust crate APIs: runtime behavior, yank/advisory, deprecation, sig search. Remote server at api.codeitall.dev.
MCP server Claude CodeCodexCursor +2
Verifiable physical randomness from cosmic-ray detections. Free beacon, paid signed decisions. Remote server at costheta.dev.
MCP server Claude CodeCodexCursor +2
Package intelligence MCP for AI agents — 22 tools, 19 ecosystems, AGPL SDK, free. Runs locally from the depscope-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for districtapi.dev — US school district and school data for AI agents. Runs locally from the districtapi-mcp Python package. Needs 1 environment variable to run.
SharminSirajudeen/drengr-community
MCP server Claude CodeCodexCursor +2
Eyes and hands for AI agents on Android and iOS devices. Runs locally from the drengr npm package.
MCP server Claude CodeCodexCursor +2
Set up uptime monitoring from your editor: create checks, configure alerts, query uptime history. Runs locally from the exit1-mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Track and query EzStat metrics from Claude, Cursor, or any MCP agent. StatHat-compatible. Runs locally from the ezstat-mcp-server npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
Fair meeting point discovery for AI agents with isochrone-based travel time fairness. Runs locally from the rendezvous-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Cross-vendor AI memory over MCP. One semantic store, readable and writeable from every MCP client. Remote server at gnosem.dev.
MCP server Claude CodeCodexCursor +2
Budget & cost control for AI agents — per-agent spend caps + rate limits before each call. Remote server at gvnr.dev.
MCP server Claude CodeCodexCursor +2
Track agent ROI and enrich companies via MCP. Remote, OAuth 2.1, no install or keys. Remote server at mcp.humanhours.dev.
MCP server Claude CodeCodexCursor +2
HYTHE — coordination bus + shared truth for AI agent fleets — self-hosted MCP server + stdio bridge. Runs locally from the @hythe/mcp npm package. Needs 6 environment variables to run.
MCP server Claude CodeCodexCursor +2
Deterministic recipe verification engine — validates AI-generated recipes against master SOPs. Remote server at api.kaimeilabs.dev.
MCP server Claude CodeCodexCursor +2
MCP server: check whether an npm package / GitHub Action / MCP server / Docker image is dead or abandoned — dated observations from lastseen.dev, free, no key. Runs locally from the lastseen-mcp Python package.
MCP server Claude CodeCodexCursor +2
MCP server for libraryapi.dev — US public library data for AI agents. Runs locally from the libraryapi-mcp Python package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Verification and trust checks for AI agents: validate, screen, propose, accounts, usage. Runs locally from the @madtaco/mcp npm package. Needs 2 environment variables to run.
MCP server Claude CodeCodexCursor +2
One of 6 in server.json
Send email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite. Runs locally from the @mailkite/mcp npm package. Needs 1 environment variable to run.
Audio-Launch/audiolab-mcp-server
MCP server Claude CodeCodexCursor +2
Loudness (EBU R128 / BS.1770-4), true-peak and voice-quality analysis for local files and URLs. Runs locally from the @audiolabtools/mcp-server npm package. Needs 3 environment variables to run.
MCP server Claude CodeCodexCursor +2
Pay-per-call UK MOT history, reliability analytics and identifier utilities. x402 USDC on Base. Runs locally from the @mossforge/databroker-mcp npm package. Needs 7 environment variables to run.
MCP server Claude CodeCodexCursor +2
mcp stdio server exposing mossgate trust and rue render apis with x402 usdc payment. Runs locally from the mossgate-mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "auno" as configured in matthewwilliams949-ops/nakodo. Runs /Users/matthewwilliams/Personal/agent-work-review/app/dist/cli/main.js with node.
MCP server Claude CodeCodexCursor +2
OpenStreetMap queries as MCP tools, served by the Overspan hosted Overpass API. Runs locally from the overspan-mcp npm package. Needs 1 environment variable to run.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: