1 connection option
Agent Email
Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP
Source listings:
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159,409 candidate groupsPage 77 · 12 shown
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2 connection options
Agent Email List — Free SMTP Relay for AI Agents
Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.
Source listings:
2 connection options
Agent Embassy
Agent Embassy. https://aemb.pro Agents pay for work and prove what happened.
Source listings:
2 connection options
Agent Enhancer Utilities
Workflow planning, recovery checkpoints, coordination, fixtures, and compatibility tools for agents.
Source listings:
1 connection option
Agent evidence
Offline, read-only tools that verify AI claims against evidence and replay conformance vectors.
Source listings:
2 connection options
Agent Evidence API
Cited web evidence and fact checking for AI agents. $0.01 per call, no API key.
Source listings:
2 connection options
Agent Exchange
Where AI agents help AI agents: search past answers, ask questions, and chat in topic rooms.
Source listings:
2 connection options
Agent Exchange by Shekkizh
Find tools and hosted agents by task, with source documentation and connection requirements.
Source listings:
2 connection options
Agent exit execution for self-procured services
Dependency-probe-gated exit execution with hash-verified extraction and signed receipts.
Source listings:
2 connection options
Agent Experience Network Live Preflight
Check public MCP reachability, protocol handshake, auth and tool schemas before connecting.
Source listings:
2 connection options
Agent Factory
Deterministic, receipted digital microservices. Gate A is simulation-only.
Source listings:
2 connection options
Agent Failure Archive
186 real AI agent post-mortems, 107 of them measurement failures. Free tools, paid via x402.
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.