Model Context Protocol servers. The cost that matters is the tool schemas they put in context, not the size of the config file.
MCP server Claude CodeCodexCursor +2
Vendor-neutral CLI and MCP server that verifies the token and cost savings AI-coding-agent context-reduction proxies (rtk, headroom) actually deliver, measured against a real 23-task labeled corpus with a local tokenizer instead of the proxy's own claimed. Runs locally from the tokentrust-cli npm package.
MCP server Claude CodeCodexCursor +2
Classify a GPU workload as inference or training from telemetry alone, no application changes required. Runs locally from the workloadtruth-cli Python package.
MCP server Claude CodeCodexCursor +2
Per-workspace usage metering and fail-closed quota caps for shared self-hosted AI assistant deployments (Odysseus and compatible backends). Genuine independent Python port with the same CLI and --json shapes as the npm package. Runs locally from the workspaceguard-cli Python package.
MCP server Claude CodeCodexCursor +2
Run MCP tool calls through Runestone Gatekeeper — policy enforcement, human approval, audit. Runs locally from the @runestone-labs/gatekeeper-mcp npm package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
Access the full Runware API as MCP tools: image, video, audio, 3D, and text. Runs locally from the @runware/mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Operator-as-agent MCP hub. 6 tools. First $5 free, then $0.001/call. Runs locally from the @mydaughteralya/mcp npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
MCP server "prompt-time" as configured in RyanJamesStewart/prompt-time. Launched with https://github.com/RyanJamesStewart/prompt-time/releases/download/v2.2.6/prompt-.
MCP server Claude CodeCodexCursor +2
Technical SEO MCP server — structured data, meta tags, robots directives and SERP checks for AI agents. No API key. Runs locally from the autorank-mcp Python package.
MCP server Claude CodeCodexCursor +2
League of Legends MCP server — MMR estimation from LP flow, climb projections, KDA, hours played, and cognitive-readiness reference. No API key. Runs locally from the rankedtoday-mcp Python package.
MCP server Claude CodeCodexCursor +2
Twitter/X MCP server — give any AI agent Twitter superpowers. Runs locally from the shippost-mcp Python package. Needs 4 environment variables to run.
MCP server Claude CodeCodexCursor +2
Grant management MCP server — deadline planning, business-day math, grant budgets with correct indirect base, volunteer and in-kind valuation. No API key. Runs locally from the summitflow-mcp Python package.
S2TConsulting/accelerators-mcp
MCP server Claude CodeCodexCursor +2
36 tools for AWS infrastructure, security compliance, AI workflows, and ACI governance. Runs locally from the s2t-mcp-accelerators npm package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Minimal stdio MCP server for parallel task execution by AI agents. Runs locally from the agent-tasker-mcp-server Python package.
MCP server Claude CodeCodexCursor +2
MCP server for the Clover POS REST API — sales, inventory, orders, customers, and employees for small businesses. Runs locally from the clover-mcp Python package. Needs 8 environment variables to run.
MCP server Claude CodeCodexCursor +2
SEO tools via x402: briefs, keywords, SERP, backlinks, audits. $0.50-$3/req USDC on Base. Runs locally from the @seodesignlab/mcp-server npm package.
MCP server Claude CodeCodexCursor +2
Search and book tours and travel experiences in 40+ countries via MCP. Remote server at getexperience.com.
MCP server Claude CodeCodexCursor +2
Doctor-reviewed blood-test markers, conditions & symptoms as agent tools. EN/RU/HE. Hosted. Remote server at mcp.mediora.ai.
MCP server Claude CodeCodexCursor +2
MCP server for the ORCID API — search researchers, read profiles, and export citations. Runs locally from the orcid-mcp-server Python package. Needs 2 environment variables to run.
SMABoundless/semanticscholar-mcp-server
MCP server Claude CodeCodexCursor +2
Search 200M+ papers, authors, citations, and recommendations via Semantic Scholar. Runs locally from the semanticscholar-mcp-server npm package. Needs 1 environment variable to run.
SMABoundless/unpaywall-mcp-server
MCP server Claude CodeCodexCursor +2
MCP server for the Unpaywall API — open-access availability for 120M+ scholarly articles. Runs locally from the unpaywall-mcp-server Python package. Needs 1 environment variable to run.
MCP server Claude CodeCodexCursor +2
Free proof-of-existence attestation for digital files, MCP tools for the imgauth service. Runs locally from the @spazio-genesi/attest-mcp npm package. Needs 3 environment variables to run.
SPAZIO-GENESI/attest-mcp-remote
MCP server Claude CodeCodexCursor +2
Zero-install remote MCP server for proof-of-existence file attestation. Remote server at attest-mcp-remote.it-e3f.workers.dev.
MCP server Claude CodeCodexCursor +2
Provider-agnostic CLI and MCP server that signs, hash-chains, and verifies compute usage receipts (GPU-hours, workload type, hardware) so any third party can audit them without trusting the issuer. Runs locally from the computeledger-cli Python package.
MCP server Claude CodeCodexCursor +2
MCP server "pacer-mcp" as configured in STR-Consulting/mcp. Runs in Docker (ghcr.io/str-consulting/pacer-mcp:1.0.0). Needs 2 environment variables to run.