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The real catalog of tools for AI agents

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47,766real tools
31,719callable over HTTPS
21,482measured
6,601proven reliable
api-payload-auditor Reliable (measured) · 100% over 51 checks

Cloudflare Workers MCP server: api-payload-auditor

MCP endpoint : https://api.lazy-mac.com/api-payload-auditor/mcp · website · measurements and details
RevRule by Payload Not measured yet

RevRule by Payload: read entitlement graphs, review payout evidence, dry-run revenue events.

Package mcpb : https://github.com/Payloadhq/revrule-mcp/releases/download/v1.1.0/revrule.mcpb · website · measurements and details
Execute base64-payload-decoder-mcp Being measured · 0% over 1 checks

Premium agentic endpoint for base64-payload-decoder-mcp.

MCP endpoint : https://api.m2mcent.com/base64-payload-decoder-mcp/sse · measurements and details
Veyline by Payload Not measured yet

Veyline by Payload: agent entitlement and usage reads, signed payment preflights. No funds move.

Package mcpb : https://github.com/Payloadhq/veyline-mcp/releases/download/v1.1.0/veyline.mcpb · website · measurements and details
mcp Not measured yet

Hookline MCP — create webhook endpoints, inspect requests, and validate payloads from AI agents.

Package npm : @hookline/mcp · website · measurements and details
JWT header shape, payload discarded Not measured yet

JWT header shape, payload discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/jwt-header/mcp · website · measurements and details
jwt-forge-mcp Not measured yet

Decode and inspect JWT tokens — header, payload, expiry check

Package npm : jwt-forge-mcp · website · measurements and details
tracepiishield-mcp Being measured · 0% over 2 checks

PII scanning and redaction receipts for LLM traces and tool payloads.

MCP endpoint : https://tracepiishield.clauxel.com/mcp · website · measurements and details
KSUID payload charset, value discarded Not measured yet

KSUID payload charset, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/ksuid-pay/mcp · website · measurements and details
callx402 MCP server Not measured yet

Read-only x402 payment diagnostics: diagnose, evidence, explain, recover, resolve, status. Zero deps

Package npm : callx402 · website · measurements and details
JWT header.payload.sig shape, value discarded Not measured yet

JWT header.payload.sig shape, value discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/jwt-hdr/mcp · website · measurements and details
data: URI media-type only, payload discarded Not measured yet

data: URI media-type only, payload discarded

MCP endpoint : https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/data-uri-ok/mcp · website · measurements and details
Payload Validator Reliable (measured) · 100% over 52 checks Does the job (tested) · 52/52

Validate JSON, YAML, XML and CSV with exact line/column errors and silent-corruption warnings.

MCP endpoint : https://payload-validator.gumballtools.com/api/mcp · website · measurements and details
Fray — WAF Security Testing MCP Server Not measured yet

WAF security testing: 5,500+ payloads, 25 WAF fingerprints, 21 recon checks, bypass AI

Package pypi : fray · website · measurements and details
Live-Payload Conformance Probes Flaky · 75% over 4 checks

Live-payload conformance probes with signed receipts: ABSENT/EMPTY/PARTIAL/COMPLETE/BROKEN.

MCP endpoint : https://textforagents.com/products/live-payload-conformance-probes/mcp · website · measurements and details
Inferrail Not measured yet

Local, payload-free AI cost visibility for agents. Query spend by model, route, or tagged work.

Package pypi : inferrail · website · measurements and details
Customs House for Agent Payloads Reliable (measured) · 100% over 3 checks

Classify, declare, and bond agent payload crossings — filing, bond, signed entry receipts.

MCP endpoint : https://textforagents.com/products/customs-house-for-agent-payloads/mcp · measurements and details
Galley Render Flaky · 98% over 51 checks Partly does the job · 38/50

JSON in, PDF out. Render invoices, certificates, reports and cards from a template and a payload.

MCP endpoint : https://mcp.galleyrender.com/mcp · website · measurements and details
Austin Oaks Payload Rescue Being measured · 50% over 2 checks

Repair malformed JSON that fails a schema. Deterministic only; refuses to guess; signed receipt.

MCP endpoint : https://ao-payload-rescue-production.up.railway.app/mcp · website · measurements and details
cloakcheck Reliable (measured) · 100% over 53 checks

Scan a page for hidden prompt-injection payloads targeting AI agents.

MCP endpoint : https://cloakcheck-wheat.vercel.app/api/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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