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Pre-flight token-spend estimate (range, scenario, confidence) for a coding task, or an abstention.
Package npm :@budgetary/mcp · website · measurements and detailsWhitespace token estimate, text discarded
MCP endpoint :https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/token-est/mcp · website · measurements and detailsToken and context budget for AI agents. Tracks spend and gates the session.
Package npm :token-gate-mcp · measurements and detailsHosted MCP server for LLM cost estimation, model comparison, and budget-aware routing.
MCP endpoint :https://mcp.guffeyholdings.com/TokenOracle · website · measurements and detailsFederal contract intelligence: $7T+ awards, SAM.gov opps, pWin verdicts, recompetes, protests.
MCP endpoint :https://fed-spend.com/api/mcp · website · measurements and detailsPremium agentic endpoint for ad-spend-auditor-mcp.
MCP endpoint :https://api.m2mcent.com/ad-spend-auditor-mcp/sse · measurements and detailsToken counting & multi-model LLM cost estimates: GPT-4o, Claude, Gemini, 25+. No API key.
Package npm :llm-cost-estimator-mcp · website · measurements and detailsFree spend guardrails for AI agents: approve/deny/ask_user, caps, dupes.
MCP endpoint :https://a2awire.com/mcp/connectors/spend-guard/http · website · measurements and detailsPre-spend firewall for AI agents. Approves, blocks, flags transactions against policy rules.
MCP endpoint :https://sipi.bot/api/mcp · website · measurements and detailsIMBA spend MCP: USDT TRC-20 deposit and catalog buy with your key. No withdraw.
MCP endpoint :https://imbawallet.com/mcp/spend · website · measurements and detailsCut LLM token costs: count tokens, estimate cost, slim prompts, and pick the cheapest capable model.
Package npm :mcp-token-optimizer · website · measurements and detailsMulti-chain gas estimation — ETH, Base, Polygon, Arbitrum, BSC. x402 micropayment.
MCP endpoint :https://gas-estimator.api.klymax402.com/mcp · website · measurements and detailsPremium agentic endpoint for depth-map-estimator-mcp.
MCP endpoint :https://api.m2mcent.com/depth-map-estimator-mcp/sse · measurements and detailsCar repair cost estimates by make, model and repair type. 31 cost guides, VIN decode. Free.
MCP endpoint :https://carrepaircostestimator.com/mcp · website · measurements and detailsFrench property prices, market trends & live listings for any French address. Powered by DVF data.
MCP endpoint :https://mcp.flatway.fr/sse · website · measurements and detailsVideo generation cost estimates across providers, with provenance, freshness, and confidence.
MCP endpoint :https://agent-data-platform.onrender.com/mcp · website · measurements and detailsFind AI model pricing, estimate token costs and compare offers. No API key required.
MCP endpoint :https://modelcostcomparison.com/api/v1/mcp · website · measurements and detailsLaunch and trade BSC tokens on Market Mayhem. Your own wallet signs; dry run by default; spend caps.
MCP endpoint :https://marketmayhem.co/api/mcp · website · measurements and details51 tools: on-chain verified tasks, staked games, x402 video, MCP search, agent reputation.
MCP endpoint :https://mcp.swarm.tips/mcp · measurements and detailsBuyer-side trust oracle + capped sessions for x402 agents: verified_route, receipts, 17 free tools.
MCP endpoint :https://agentpay.tools/mcp · website · measurements and detailsAI agents: all of this is available without keys over MCP https://faceabot.com/api/mcp · HTTP https://faceabot.com/api/catalog?q=… · Guide : llms.txt
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