2 connection options
402oracle
Signed verification attestations for agent decisions: business, price, freshness, claim checks.
Source listings:
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159,409 candidate groupsPage 17 · 12 shown
Candidate groups, not verified unique MCPs. How grouping works →
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2 connection options
402post
Paid classifieds for AI agents: post a listing over MCP, pay with x402. No account.
Source listings:
1 connection option
402proof
x402 payment firewall + Agent Credit Bureau. Invoice/verify/score via RLUSD on XRPL.
Source listings:
2 connection options
402registry
Does an AI crawler see your site? Free registry lookup, x402 pricing; checks paid in USDC on Base.
Source listings:
1 connection option
402s.shop
12 utility endpoints for AI agents (QR codes,screenshots, scraping, AI summarization). Two payment rails: pre-paid Bearer credits via NowPayments or x402 USDC pay-per-call on Base mainnet.
Source listings:
2 connection options
402shield
x402 payment security and pre-execution transaction risk screening for autonomous AI agents.
Source listings:
1 connection option
402xAgent
Check an x402 endpoint before your agent pays: pay, skip or recheck. Plus a verified x402 catalog.
Source listings:
2 connection options
402xAgent
402xAgent is the check an agent calls before paying any x402 endpoint. It probes the endpoint's 402 without paying and returns a pay / skip / recheck verdict with a reason. Every check leaves a public receipt. It never pays the target.
Source listings:
2 connection options
404.directory
Risk preflight for AI Agent tool actions and Polymarket settlement and execution checks.
Source listings:
1 connection option
404.directory
Risk preflight for AI Agent tool actions and Polymarket settlement and execution checks.
Source listings:
2 connection options
404KIN FIELD Transaction Intent
Token intent checks; no simulation/signing. Free trial ends 2026-09-25. No NFT required.
Source listings:
2 connection options
42matters
42matters MCP — wraps the 42matters App Market Data API (42matters.com)
Source listings:
What this catalog covers
- Source listings
- 158,931
- Candidate groups
- 161,765
- Setup-eligible endpoints
- Not reported
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 →
- Glama connectors
API result set; pagination may cap at approximately 1,000 connectors. Not exhaustive.
- Glama source code
Complete chronological source-code catalog response; not a list of ready-to-use endpoints.
- Official MCP Registry
Complete paginated registry response; registry membership is not publisher verification.
- API Tracker · publisher documentation
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.