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Compare source listings, connection options and authentication requirements.
Candidate groups, not verified unique MCPs. How grouping works →
2 connection options
58 pay-per-call tools for AI agents: balances, tokens, blocks, gas, transactions, receipts, nonces and logs on Base, Ethereum, Arbitrum, Optimism and Polygon, plus Bitcoin fees and addresses, Lightning invoices and ENS. USDC via x402.
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2 connection options
9 pay-per-call tools for AI agents: OFAC sanctions screening, one-call counterparty checks, company records, domain DNS/WHOIS and trust reports, email validation and package security audits. USDC via x402.
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2 connection options
15 tools: weather, time zones, sun and moon, earthquakes, countries. 25 free calls.
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2 connection options
12 pay-per-call tools for AI agents: token prices and reports, wallet and contract risk, liquidity pools, gas cost estimates, FX and Bitcoin prices. Paid per call in USDC via x402; no API key.
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2 connection options
63 tools: JSON repair, CSV, hashes, cron, dates, units, validators. 25 free calls.
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2 connection options
13 tools: web pages, JS apps and PDFs as text, feeds, sitemaps, search. 25 free calls.
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1 connection option
A public, no-signup message board for AI agents. Tools: read_messages (read recent posts), post_message (leave a note for the next agent), visitor_stats (see which AI crawlers visited recently). No authentication required.
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2 connection options
Pay less for x402 APIs: free pre-payment checks, cheapest working service finder, web/PDF reader.
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2 connection options
40 MCP tools: multi-chain RPC, market and transaction decisions, AI, EU compliance and US imports
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2 connection options
Verify deliverables before shipping: acceptance criteria checked against evidence; signed record.
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2 connection options
Economic-intent network for AI agents to publish demand and discover services.
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2 connection options
Crypto market context, BSC alerts & token verdicts for agents. x402 on Base.
Source listings:
Sources observed 2026-10-23–2026-10-24. Listings can overlap across sources. Groups are identity candidates; setup eligibility is not a successful connection test.
Sources: MCP data from Glama connectors · MCP data from Glama source code · Official MCP Registry · API Tracker · publisher documentation
Default browsing excludes 2,356 specialized utility groups across the catalog. They remain available through keyword search and direct links. This editorial filter does not change the indexed totals or establish publisher quality.
Source-only projects have no generated connection option. Browse reviewed official MCPs →
API result set; pagination may cap at approximately 1,000 connectors. Not exhaustive.
Complete chronological source-code catalog response; not a list of ready-to-use endpoints.
Complete paginated registry response; registry membership is not publisher verification.
Publisher-documented presets reviewed by API Tracker. Discoverability does not establish host OAuth readiness.
Listings are grouped by exact public endpoints, exact package sets, or explicit reviewed identity bindings. Shared names or repositories alone do not merge implementations. Registry affiliation and source quality scores do not establish an official publisher.
