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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
19,924measured
6,554proven reliable
COMB sequential UUID layout, value discarded Not measured yet

COMB sequential UUID layout, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/comb-ok/mcp · website · measurements and details
Zicron medical chronology (public) Reliable (measured) · 100% over 43 checks Does the job (tested) · 42/42

Price, sample and request page-cited medical chronologies for law firms and LNCs. No sign-in or PHI.

MCP endpoint : https://claims.zicron.ai/mcp · website · measurements and details
rigor-mcp Not measured yet

Verified statistical inference for AI agents: hypothesis tests, sequential testing, power.

Package pypi : rigor-mcp · website · measurements and details
invoice-vat-pdf-numbered Not measured yet

Numbered invoices with VAT lines rendered to a real PDF. Numbers are sequential and never reused.

Package mcpb : https://github.com/theluckystrike/mcp-servers/releases/download/v0.21.0/invoice.mcpb · website · measurements and details
Idea to Product Sequencer Reliable (measured) · 100% over 27 checks Does the job (tested) · 27/27

Rule-based product method: scores an idea, finds its riskiest assumption, sequences the build.

MCP endpoint : https://mcp.modernmustardseed.com/idea-sequencer · website · measurements and details
Sequential Private (key required)

Session replay and product analytics with an AI judge. Ask about sessions, findings and funnels.

MCP endpoint : https://api.usesequential.com/mcp · website · measurements and details
Sequencer Private (key required)

Create AI images, video, and audio, quote generation costs, and edit Sequencer projects.

MCP endpoint : https://mcp.sequencer.media/ · website · measurements and details
CLIO Chronolog Not measured yet

Record and retrieve agent interactions in a ChronoLog log store.

Package pypi : clio-kit · website · measurements and details
Production Schedule Optimizer Flaky · 80% over 5 checks Partly does the job · 2/4

Free to compete: testnet faucet funds everything. Schedule rush orders profitably.

MCP endpoint : https://a2awire.com/mcp/benchmarks/production-schedule-optimizer-v1/http · website · measurements and details
AgenticRail Gate - sequence enforcement and verifiable audit receipts for AI agent compliance Being measured · 100% over 2 checks

Deterministic runtime enforcement of step order for AI agents: ALLOW/DENY before a step runs.

MCP endpoint : https://mcp.agenticrail.nz/ · website · measurements and details
Snowflake sequence bits, id discarded Not measured yet

Snowflake sequence bits, id discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/snowflake-seq/mcp · website · measurements and details
CSS escape sequence count, input discarded Not measured yet

CSS escape sequence count, input discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/cssesc-ok/mcp · website · measurements and details
DER sequence tag check, body discarded Not measured yet

DER sequence tag check, body discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/der-ok/mcp · website · measurements and details
Ask My Envoy Flaky · 83% over 6 checks

Discover meeting-coordination Envoys. Work in progress; identity discovery is coming soon.

MCP endpoint : https://mcp.askmyenvoy.com/mcp · website · measurements and details
JS escape sequence count, input discarded Not measured yet

JS escape sequence count, input discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/jsesc-ok/mcp · website · measurements and details
monotonic sequence digit band, value discarded Not measured yet

monotonic sequence digit band, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/seq-ok/mcp · website · measurements and details
delivery-schedule Being measured · 100% over 2 checks

Dated deliverables against a quote or work order: due dates, sign-off, what is late, milestones.

Package mcpb : https://github.com/theluckystrike/mcp-servers/releases/download/v0.22.0/delivery-schedule.mcpb · website · measurements and details
ISO-2022 ESC sequence count, input discarded Not measured yet

ISO-2022 ESC sequence count, input discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/iso2022-ok/mcp · website · measurements and details
loreweave Not measured yet

Durable agent memory over a markdown vault: bitemporal facts, timelines, hybrid graph search.

Package npm : loreweave · website · measurements and details
Bee — The Progressive Intelligence Engine Not measured yet

Bee — The Progressive Intelligence Engine: tiered LLM, 4 tools, hosted API, free tier.

Package pypi : bee-sdk · 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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