# Comet Messenger Service

**Canonical:** https://apis.io/providers/cometmessenger-delivery/  
**Website:** https://cometmessenger.delivery/  
**APIs profiled:** 1

Comet Messenger Service, Inc. is a Chicago same-day courier and delivery company operating since 1976, offering 24/7 dispatch, bike messengers in the Loop, car-to-truck delivery across Chicagoland, medical and legal couriers, TSA-certified airport delivery, court courtesy copies and concierge errands such as address checks and property watch. It runs an AI dispatcher named Haley and publishes an agent endpoint (agents.cometmessenger.delivery) advertising an MCP server and an OpenAPI description for quoting, booking and order status, with booking and orders gated by account keys.

## Kin Score — 37.8 / 100 (thin)

Scored 2026-11-13 under rubric 0.28.0.

| Facet | Score |
|---|---|
| Discoverability | 65.0 |
| Contract Quality | 48.5 |
| Contract Governance | 18.2 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 47.0 |
| Access Clarity | 44.7 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 10.8 (matched via fallback).

## Agent readiness — 24.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | derived |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |
| MCP Tool Quality | na |

## Access

Paid — onboarding: unknown, pricing: paid, trial: no (confidence: medium).

## APIs (4)

- **Comet Messenger Service Book API** — The Book API from Comet Messenger Service — 1 operation(s) for book.
- **Comet Messenger Service Orders API** — The Orders API from Comet Messenger Service — 1 operation(s) for orders.
- **Comet Messenger Service Quote API** — The Quote API from Comet Messenger Service — 1 operation(s) for quote.
- **Comet Messenger Service Status API** — The Status API from Comet Messenger Service — 1 operation(s) for status.

## MCP servers (1)

- **Comet Messenger Service MCP Server** — Remote MCP server at agents.cometmessenger.delivery over streamable HTTP requiring an API key; 4 tools listed.

## Agentic access (1)

- **Comet Messenger Service Agentic Access** — 4 operations · 2 acting

## Security (2)

- **Comet Messenger Service Authentication** — http · 1 scheme
- **Comet Messenger Service Domain Security** — TLSv1.3 · DMARC

## Plans (1)

- **Comet Messenger Service Plans Pricing**

## Tags

Company, Couriers, Same-Day Delivery, Logistics, Chicago, Delivery, MCP

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/cometmessenger-delivery/). Scores are computed from the provider's own public artifacts under a published rubric.