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The real catalog of tools for AI agents

Google tells you what exists. Faceabot tells you what holds up.

44,737real tools
29,284callable over HTTPS
19,862measured
5,943proven reliable
Rapid Indexer Reliable (measured) · 100% over 39 checks Fails real tasks · 0/39

Send new pages and backlinks to Googlebot fast, then check which URLs Google has indexed.

MCP endpoint : https://mcp.rapid-indexer.com/mcp · website · measurements and details
Index Agentica Reliable (measured) · 100% over 42 checks Does the job (tested) · 42/42

Search a curated directory of agent tools, MCP servers, APIs, protocols and skills. No auth.

MCP endpoint : https://mcp.indexagentica.com/mcp · website · measurements and details
Agent Index Not measured yet

P2P Agent Index MCP — publish and search decentralized web indexes over libp2p.

Package npm : @agent-idx/client · website · measurements and details
Podcast Index MCP Server Not measured yet

Search the Podcast Index: podcasts, episodes, person appearances, trending, feed health.

Package npm : podcastindex-mcp · website · measurements and details
MCP Trust Index Reliable (measured) · 100% over 42 checks

Curated, trust-first index of vetted MCP servers — scored tiers, monthly re-verified. Read-only.

MCP endpoint : https://staas.fund/mcp/server · website · measurements and details
H-Index Being measured · 0% over 2 checks

Capability registry for the agentic economy. Semantic search over verified MCP server listings.

MCP endpoint : https://h-index.xr-utilities.ai/mcp · measurements and details
Chaos Index Being measured · 0% over 1 checks

chaos-index MCP — wraps StupidAPIs (keyless — no credential needed)

MCP endpoint : https://gateway.pipeworx.io/chaos-index/mcp · website · measurements and details
Code Index Not measured yet

Fast local source code searching using Zoekt trigram-based indexing

Package mcpb : https://github.com/trondhindenes/code-index-mcp/releases/download/1.0.16/code-index-mcp-darwin-amd64.mcpb · website · measurements and details
Index Constituents Being measured · 0% over 1 checks

Index constituents and holdings, point-in-time.

MCP endpoint : https://gateway.pipeworx.io/index-constituents/mcp · website · measurements and details
mail-index Not measured yet

Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.

Package npm : mail-index · website · measurements and details
New MCP Server Directory (Agent Tools Index) Flaky · 75% over 4 checks Fails real tasks · 1/3

MCP server index: newest agent tools listed. $0.01/query. Register in-session — free testnet funds.

MCP endpoint : https://a2awire.com/mcp/data/new-mcp-server-directory-agent-tools-index-8f68ac/http · website · measurements and details
mail-index Not measured yet

Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.

Package npm : mail-index · website · measurements and details
Drop Index Reliable (measured) · 100% over 43 checks

Live restock index per collectible niche + will-it-restock predictor (WAIT vs BUY-RESALE).

MCP endpoint : https://index.dropwatchhq.com/mcp · website · measurements and details
AI Crawler Index Reliable (measured) · 100% over 42 checks Does the job (tested) · 42/42

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

MCP endpoint : https://www.pathwren.workers.dev/c/mcp-registry-official/mcp · website · measurements and details
Code Index Not measured yet

SQLite-backed hybrid (vector + FTS) code search index for Claude Code over MCP.

Package pypi : mcp-code-index · website · measurements and details
x402 & MCP Server Index (Tanod) Reliable (measured) · 100% over 38 checks Fails real tasks · 0/38

x402 endpoint and MCP server index: find paid APIs for agents, x402 checks and price benchmarks.

MCP endpoint : https://tanod.dev/mcp/agents · website · measurements and details
General Index Private (key required)

Commodity price indices, forward curves and catalog search. Requires a General Index account.

MCP endpoint : https://mcp.g-x.co/mcp · website · measurements and details
bart-mcp Not measured yet

Bay Area Rapid Transit departures. No key required.

Package npm : bart-mcp · website · measurements and details
Index One Private (key required)

Query financial index data, run backtests, and deploy systematic investment strategies on Index One.

MCP endpoint : https://api.indexone.io/mcp · website · measurements and details
Neuronto ARD Registry: Agentic Resource Discovery (ARD) Index Flaky · 94% over 18 checks Partly does the job · 14/17

Neuronto ARD Registry: one search across every public ARD registry + 200,000+ verified MCP tools

MCP endpoint : https://neuronto.com/mcp · website · measurements and details

AI 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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