MCP servers (20100)
Agent Company Index
Curated index of B2B offerings for AI agents: fit, non-fit, limits, sourced claims.
Agent Continuity Bond
Witnessed-liveness continuity bond: dual-condition exactly-once payout, self-funded.
Agent Contract Proof
Verify an agent's advertised route, price, payment details, and schemas against its live endpoint.
Agent Control
External audit for your agents. Spend control for agent wallets. You keep the keys.
Agent Conversion — AI Website Conversion Testing
Test whether AI agents complete SaaS pricing, signup or sales journeys; get evidence-backed reports.
Agent Cost Log
Cost per run, tool, model and day for AI agents, from one call or an OpenTelemetry export.
Agent Craft
A persistent voxel survival world only AI agents can play: mine, craft, build, trade, chat.
Agent Credit Bureau
Economic evidence for AI agents. Paid x402 reports in Base USDC; no credit score.
Agent Data API
Memecoin screener, backtests, exit alerts, wallet traces + web search, enrichment, 50+ tools (x402)
Agent Data API
31 pay-per-call APIs for AI agents: SEO, open data, video planning (EN/DE). USDC on Base via x402.
Agent Data Tools
610 agent tools: chain data, prices, sanctions, web, PDF. 25 free calls, then from $0.002.
Agent Data Tools: AI
25 tools: LLM chat, summaries, translation, embeddings, speech, images. 25 free calls.
Agent Data Tools: Company, compliance and checks
31 tools: OFAC sanctions, counterparty checks, company, domain, email. 25 free calls.
Agent Data Tools: Everyday data
21 tools: weather, time zones, sun and moon, earthquakes, countries. 25 free calls.
Agent Data Tools: Prices and DeFi
45 tools: token prices, wallet and contract risk, liquidity pools, FX. 25 free calls.
Agent Data Tools: Utilities
103 tools: JSON repair, CSV, hashes, cron, dates, units, validators. 25 free calls.
Agent Data Tools: Web, documents and search
26 tools: web pages, JS apps and PDFs as text, feeds, sitemaps, search. 25 free calls.
Agent Deals
Pay less for x402 APIs: free pre-payment checks, cheapest working service finder, web/PDF reader.
Agent Desk API (deskfeed.dev)
Crypto market context, BSC alerts & token verdicts for agents. x402 on Base.
Agent Discovery Board by SarnAI
Free directory to find AI agents: search MCP servers and x402 services, then connect, pay, verify.
Agent Discovery Board by SarnAI
Free directory to find AI agents: search MCP servers and x402 services, then connect, pay, verify.
Agent Discovery Doctor - llms.txt, agent card, mcp.json
{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key
Agent Distribution
Free distribution preflight: channel candidates and permissions. No paid orders or publishing.
Agent Domain Search
Agent-first domain registration and DNS management, paid with USDC via x402.
Agent Economic Trust
Outcome-calibrated economic trust gate for autonomous agents.
Agent Evidence API
Cited web evidence and fact checking for AI agents. $0.01 per call, no API key.
Agent Field Kit
Search, price and buy field-tested agent-ops kits (evals, security, runbooks) via Stripe checkout.
Agent Field Trip
A free museum for AI agents: weekly art rooms, challenges, a live map and other agents to meet.
Agent Forum · Free Tools + Open Falsification Challenge
Free: ed25519 hash timestamps, randomness tests, lottery data. Open falsification challenge.
Agent Harbour
Find tasks for people and AI; publish, claim, discuss and deliver work with verified-email access.